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DIY Kit AT89C2051 Digital Temperature Controller Microcontroller Design Thermometer Electronic Soldering Kits Packing List: Number Name Specification Quantity R1,R2,R3,R4,R5,R6,R7 Resistor 470 ohm 7 R8,R9,R10,R11,R14 Resis... $6.01
~~$8.59~~ SKU: 11746
$6.01
~~$8.59~~
30

PWM DC Motor Speed Controller Regulator Switch Potentiometer Module DC 10V-60V 12V 24V 36V 48V 20A Description: DC Motor Speed Controller, the full name of pulse width modulation is Pulse Width Modulator.Abbreviation PWM. DC motor governor is a device for adjusting the speed of a DC motor. DC motor has the characteristics of low spe... $9.09
~~$12.99~~ SKU: 13314
$9.09
~~$12.99~~
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Red+Green 12V Digital Temperature Controller Module with NTC Waterproof Temperature Sensor Thermostat Switch Product Introduction: 1. Control Temperature Range:-20~100 celsius 2. Resolution:-9.9~99.9 celsius precision 0.1 celsius; other temperature precision 1 celsius 3. Measurement Precision:1 celsius 4. Backlash Precision:0.1 celsius ... $4.89
~~$6.99~~ SKU: 11093
$4.89
~~$6.99~~
31

2 Channel PWM Pulse Adjustable Frequency Square Wave Digital Display Signal Generator Module Stepper Motor Controller Product Introduction: 1.Operating Voltage:5-30V;support micro USB 5.0V power supply 2.Frequency Range:1Hz-150KHz 3.Frequency Precision:2% 4.Signal Load Capacity:8-30mA 5.Output Range:5V 6.Ambient Tempe... $4.19
~~$5.99~~ SKU: 10535
$4.19
~~$5.99~~
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Nano V3.0 R3 Controller Board Module Compatible for Arduino Nano Mini USB Driver with USB Cable Description: 1. CH340G Replace FT232RL 2. Operating Voltage(logic level):5V 3. 8 analog inputs ports:A0 ~ A7 4. 14 Digital input / output ports:TX,RX,D2 ~ D13 5. 6 PWM ports:D3, D5, D6, D9, D10, D11 6. 1 pairs of ... $6.25 SKU: 8402
$6.25

DC 36V to 12V Microwave Radar Sensor Module Human body Induction Switch Delay Time Sensing Distance Voltage Adjustable Switch Controller Description: The microwave radar switch module is DC type, with an input voltage of 12V-36V and an output voltage of 1.5-35V. The maximum load current is 3A, and the maximum load power is 30W. It ... $4.19
~~$5.99~~ SKU: 13691
$4.19
~~$5.99~~
31

DIY Kit C51 MCU Laser Harp String Electronic Keyboard Sensor Music Controller Description: Laser harp’s strings is replaced by laser beam. You can play the laser beam as a string. Each beam has a different pitch. It's very creative for you to DIY. Principle of laser harp: 1>. User only need t... $12.99
~~$18.55~~ SKU: 13056
$12.99
~~$18.55~~
31

10A Lithium Battery Charger Controller Protection Board DC 6-60V LCD Display Description: Battery charging control module automatically controls battery charging and discharging to protect battery. Features: 1>.LCD display 2>.Display battery voltage 3>.Percentage of electri... $5.24
~~$7.49~~ SKU: 13285
$5.24
~~$7.49~~
30

Red+Green 5V Digital Temperature Controller Thermostat Switch Module w/ NTC Waterproof Temperature Sensor Probe Product Introduction: 1.Control Temperature Range:-20~100 celsius 2.Resolution:-9.9~99.9 celsius precision 0.1 celsius;other temperature precision 1 celsius 3.Measurement Precision:1 celsius 4.Backlash Precision:0.1 celsius 5.R... $5.59
~~$7.99~~ SKU: 11092
$5.59
~~$7.99~~
31

Thermostat Digital Temperature Controller LCD Display NTC 10K B3950 Sensor Relay Module Description: It is a digital temperature controller module.LCD display, very clear, easy to use, powerful.It can be widely used at Smart home,Industrial control, Automatic irrigation, Indoor ventilation, protection equipment. ... $6.99
~~$9.99~~ SKU: 13338
$6.99
~~$9.99~~
30

MPPT Solar Controller Solar Panel DC to DC 5A Step Down Buck Converter Constant Voltage Constant Current Power Supply Module Parameter: 1. Module Name: 5A step down constant voltage constant current MPPT 2. Module Properties: Non-isolated buck module (BUCK) 3. Input voltage: 6-36V 4. Output voltage: 1.25-32V continuously adjustable (the ... $5.78
~~$8.26~~ SKU: 6978
$5.78
~~$8.26~~
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SHT20 Humidity Temperature Controller DC 12V 0-100%RH -20-60 Celsius Digital LCD Display 2-Channel Relay Module Description: XY-TR01 Temperature and humidity control module high precision digital display word double output automatic constant temperature and humidity control panel. Product adopts industrial-grade chip, high-precision SHT20 temp... $11.89
~~$16.99~~ SKU: 13319
$11.89
~~$16.99~~
30

XH-M604 Charge Control Module DC 6-60V Battery Protection Board Controller for Lithium/Lead-acid Battery Solar Panel Description: This digital battery charging protection switch is specially designed for the DC6-60V battery. On-board momentary push button to set the charging initiation voltage and charging stop voltage, when the battery voltag... $7.69
~~$10.99~~ SKU: 11314
$7.69
~~$10.99~~
31

Segment LCD Module 6 Bit 8 Segment 3 Wires SPI HT1621 Controller Character LCD for Arduino Product Introduction: 1.Voltage:5V 2.Size:77mm*31mm Features: 1.Only Need 3 I/O Ports To Control Display 2.Adopt Driving Chip HT1621 Hardware Refresh 3.Electricity-Saving 1. Tested by ICStation's Outstanding Partne... $4.19
~~$5.99~~ SKU: 10442
$4.19
~~$5.99~~
31

Timer Switch Controller Module 10S-24H Adjustable Delay Module Function Description: 1. Power-on reset automatically; 2. The delay time adjustment range of about 10 seconds to 24 hours; 3. Current output voltage ratio parameter:3V/300mA;5V/200mA;9V/100mA 4. Input voltage:3... $2.08
~~$2.97~~ SKU: 7511
$2.08
~~$2.97~~
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DC9-24V 60W Mono Voice Playback Module, 9-Channel Music Power Digital Amplifier, 32G TF Card Socket MP3 WAV UART Controller for Arduino 1.Description: DY-HL50T is a DC 12V 24V 60W Mono Voice Playback Module which can be trigger play by 9 input signal. It is a one-on-one segmented trigger control player that supports MP3 and WAV decoding formats; 9 input signal c... $9.09
~~$12.99~~ SKU: GY21191-1
$9.09
~~$12.99~~
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DC 12V 24V 30W Mono Voice Playback Module, 9-Channel Music Power Digital Amplifier, Support 32G TF Card Socket, MP3 WAV UART Controller for Arduino &nb... $9.09
~~$12.99~~ SKU: GY21061-1
$9.09
~~$12.99~~
30

Mini DC 5A Motor PWM Speed Controller Module 6V-30V Speed Control Switch LED Dimmer Description: DC Motor Speed Controller, the full name of pulse width modulation is Pulse Width Modulator. Abbreviation PWM. DC motor governor is a device for adjusting the speed of a DC motor. DC motor has the characteristics of low sp... $2.09
~~$2.99~~ SKU: 13317
$2.09
~~$2.99~~
31

XH-M662 DC12V Digital Timer Switch Countdown Timer Module 5-60min or 1-24hours Automatic Controller Description: This product is the countdown disconnection module.You can set a minute or an hour. Minute mode range 1-60 minutes. The hour mode is 1-24 hours. Automatically open after setting and automatically close after running. One... $6.01
~~$8.59~~ SKU: 13101
$6.01
~~$8.59~~
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4.5-35V 90W PWM DC Motor Speed Control Regulator Module 5A Switch Controller Regulator LED Dimmer Board 20KHz Parameters: No. Parameter Value 1 Operating Voltage DC 4.5-35V 2 Output Current 0-5A 3 Output ... $2.02
~~$2.89~~ SKU: 12393
$2.02
~~$2.89~~
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Smart Electronics 6-12V DC Motor + Driver PWM Speed Controller Board DIY Kits for Arduino Product Introduction: 1.Model: KM-1 2.Operating Voltage: DC 6-12V 3.PCB Size: 40*40mm Principle Introduction: 1.KM-1 adopts PWM to control motor's speed. If the waveform peak width is larger, the motor will rotate faster... $2.35
~~$3.35~~ SKU: 12233
$2.35
~~$3.35~~
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Heating Cooling NTC Digital Temperature Controller -40~110C LCD Display 10A Relay Switch Controller 1.Description: XY-ST10 is an automatic timed heating/cooling NTC digital temperature controller module. It can be widely used at smart home,Industrial control, Automatic irrigation,Indoor ventilation,Protection equipment. XY-ST10 ado... $8.39
~~$11.99~~ SKU: GY21332-1
$8.39
~~$11.99~~
30

800mA Micro Stepper Motor Driver DC5V-12V Motor Speed Controller Module for 2-Phase 4-Wire or 4-Phase 5-Wire Motor 1.Introduction: It is a 800mA Micro Stepper Motor Driver Forward/Reverse Controller for 2-Phase 4-Wire or 4-Phase 5-Wire Stepper Motor. It can control the four working states of the stepper motor, adjust the motor speed and number... $4.19
~~$5.99~~ SKU: GY21323-1
$4.19
~~$5.99~~
31

DC 12V Trigger Time Delay Switch Controller Programmable 999Minutes Cycle Control Module 1.Description: TsV1.2 is a DC 12V Trigger Time Delay Controller.It can set a variety of triggering methods to realize functions such as relay timing delay cycle to meet different needs. 2.Features: 1>.Programmable mode and ti... $6.99
~~$9.99~~ SKU: GY20017
$6.99
~~$9.99~~
30

1600W Brushless DC Motor Driver Three-phase DC Hallless Motor Controller 1.Introduction: This product is a drive module developed for non-inductive BLDC motors, the drive main control chip is SNR8503M, the core integrates a special circuit for inductive motor drive, the surrounding circuit is simple, the fu... $11.19
~~$15.99~~ SKU: GY21310-1
$11.19
~~$15.99~~
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DC 7V-30V 2-Channel Delay Module Switch Controller Motor Forward Reverse Relay Module 1.Introduction: It is a DC 7-30V double two-way delay control switch solenoid valve high-power motor forward and reverse relay module. 2.Feature: 1>.Wide voltage range. 2>.High-power. 3>.Power-off memory. 4>.Ti... $13.29
~~$18.99~~ SKU: GY21284-1
$13.29
~~$18.99~~
30

1-Channel Servo Motor Controller PWM Driver for ONE 5V-8.4V Steering Engine Motor 1.Introduction: It is a single-channel servo controller debug board, robotic arm test board, driver, simple knob, synchronous PWM development. 2.Feature: 1>.Use high-precision pots to achieve simultaneous control of potentiom... $9.79
~~$13.99~~ SKU: GY21306-1
$9.79
~~$13.99~~
31

8-Channel Servo Motor Controller 8Bit PWM Driver for 5V-8.4V Steering Engine Motor 1.Introduction: It is a Eight-way servo controller, debug board, robotic arm test board, driver knob, 8-way PWM development, industrial control. 2.Feature: 1>.Use high-precision potentiometers, no programming required. 2>... $19.59
~~$27.99~~ SKU: GY21305-1
$19.59
~~$27.99~~
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Type-C Power Supply Module for MCU Controller 18650 Battery Charge Discharge 1.8V 3.3V 5V 1.Introduction: The module can be used to supply power to the microcontroller by inputting a 5V power supply through a 3.7V 18650 lithium battery and Type-C USB battery, and can also be used as a module with some suitable electrical pa... $4.89
~~$6.99~~ SKU: GY21298-1
$4.89
~~$6.99~~
31

Intelligent Weighing Digital Display Module, TTL MODBUS-RTU Display Controller for Digital Electronic Scale 24Bit ADC Signal Transmitter 1.Introduction: The weighing acquisition module is a high-performance, multi-functional electronic weighing device, which adopts advanced weighing sensing technology, which can measure the weight of the product in real time and display... $6.99
~~$9.99~~ SKU: GY21297-1
$6.99
~~$9.99~~
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RS485 MODBUS-RTU Display Controller for Digital Electronic Scale 24Bit ADC Signal Transmitter 1.Introduction: YR-3190 intelligent digital weighing display, also known as quantitative weighing controller, is a small weighing indicator with simple structure, high-performance A/D conversion, complete functions, and wide app... $24.49
~~$34.99~~ SKU: GY21296-1
$24.49
~~$34.99~~
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Coulometer Meter Lead-acid Battery Voltage Monitor, Battery Capacity Monitor 30A Charge/Discharge Controller 6V-60V LCD Display 1.Description: ZK-CM30 is a high-precision current acquisition type battery meter, also known as a coulomb meter. It can display the real-time capacity and charging/discharging time of the battery in real-time, convenient for battery d... $9.09
~~$12.99~~ SKU: GY21257-1
$9.09
~~$12.99~~
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100W+100W HIFI Bluetooth-compatiable Amplifier Module, TPA3116D2 Treble Bass Stereo Amplifier, AUX/U-disk Audio APP Controller 1.Description: XY-T100H is a DC 12V 24V 100W+100W HIFI Bluetooth 2.0 Amplifier Audio Module with Stereo Treble Bass, perfect for DIY wireless Bluetooth speakers and transponders. This module c... $16.09
~~$22.99~~ SKU: GY21212-1
$16.09
~~$22.99~~
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Coulometer Lead-acid Battery Voltage Monitor, Battery Capacity Monitor, 30A Charge/Discharge Controller 6V-60V LCD Display 1.Description: ZK-J30 is a high-precision current acquisition type battery meter, also known as a coulomb meter with 30A relay switch control output. It can display the real-time capacity and charging/discharging time of the battery in... $11.19
~~$15.99~~ SKU: GY21224-1
$11.19
~~$15.99~~
31

WIFI High Temperature Controller APP Remote Control K-type Thermocouple -99~999C LCD Display 10A Relay Switch Controller 1.Description: XY-WT04-W is a wireless WIFI K-type digital high temperature controller module with APP Sinilink control. It can be widely used at smart home,Industrial control, Automatic irrigation, Indoor ventilation. Protection equip... $13.29
~~$18.99~~ SKU: GY21223-1
$13.29
~~$18.99~~
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High Temperature Controller K-type Thermocouple -99~999C LCD Display 10A Relay Switch Controller 1.Description: XY-WT04 is a K-type digital high temperature controller module. It can be widely used at smart home, Industrial control, Automatic irrigation, Indoor ventilation. XY-WT04 high temperature control module has high pre... $8.75
~~$12.50~~ SKU: GY21222-1
$8.75
~~$12.50~~
30

50W+50W+100W Subwoofer Bluetooth-Compatiable Amplifier Module 2.1Channel Treble Bass AUX/U-disk Audio APP Controller 1.Description: XY-S100H is a DC 12V 24V 50W+50W+100W HIFI Bluetooth 2.1 Amplifier Audio Module with Stereo Treble Bass Subwoofer, perfect for DIY wireless Bluetooth speakers and transponders. This module can receive Bluetooth music, as... $23.79
~~$33.99~~ SKU: GY21211-1
$23.79
~~$33.99~~
31

DC 12V 24V RES485 Modbus RTU Relay Controller,16CH-IN-NPN 16CH-OUT Programmable Switch Optocoupler Isolator for PLC 1.Description: The Optocoupler Isolator for PLC is an expansion board used to increase the number of control objects to meet the control requirements of the system. In MODBUS mode, a maximum of 64 devices can be connected in para... $15.39
~~$21.99~~ SKU: GY21188-1
$15.39
~~$21.99~~
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DC3.7V-120V Lead-acid Battery Voltage Monitor, Lithium Battery Charge Discharge Controller Protection Board 1.Description: The battery control charging module is a module that controls the power supply of the charger. It can realize automatic power off after the battery voltage exceeds the preset value. 2.Feature: 1>.Su... $5.25
~~$7.50~~ SKU: GY21163-1
$5.25
~~$7.50~~
30

DC6V-120V 30A Lead-acid Battery Voltage Monitor, Lithium Battery Charge Discharge Controller Protection Board 1.Description: The battery charging control module is a module that controls the power supply of the charger. It can realize automatic power off after the battery voltage exceeds the preset value. 2.Feature: 1>.Su... $6.65
~~$9.50~~ SKU: GY21162-1
$6.65
~~$9.50~~
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DC 5V 5W Mono Voice Playback Module, 9-Channel Music Power Digital Amplifier 32Mbit Flash MP3 WAV UART Controller for Arduino 1.Description: DY-F5WL is a DC 3.7V-5V 5W Mono Voice Playback Module which can be trigger play by 9 input signal. It is a one-on-one segmented trigger control player that supports MP3 and WAV decoding formats; 9 input signal can... $4.19
~~$5.99~~ SKU: GY21181-1
$4.19
~~$5.99~~
31

DC 12V 24V 20W Mono Voice Playback Module, 9-Channel Music Power Digital Amplifier 32Mbit Flash MP3 WAV UART Controller for Arduino 1.Description: DY-F20L is a DC 9V 12V 24V 20W Mono Voice Playback Module which can be trigger play by 9 input signal. It is a one-on-one segmented trigger control player that supports MP3 and WAV decoding formats; 9 input signal... $4.68
~~$6.69~~ SKU: GY21180-1
$4.68
~~$6.69~~
31

DC5V 5W Mono Voice Playback Module, 9-Channel Music Power Digital Amplifier 32Mbit Flash MP3 WAV UART Controller for Arduino 1.Description: DY-SV20F is a DC 3.7V-5V 5W Mono Voice Playback Module which can be trigger play by 9 input signal. It is a one-on-one segmented trigger control player that supports MP3 and WAV decoding formats; 9 input signal ca... $2.79
~~$3.99~~ SKU: GY21179-1
$2.79
~~$3.99~~
30

L293D DC Motor Driver Module L293D Shield MCU Controller for ARD-UNO R3 1.Description: It is a L293D DC Motor Driver Module L293D Shield MCU Controller for ARD-UNO R3. 2.Feature: 1>.Dual output, single current 1A 2>.Suitable for DC motor such as N20 ... $11.89
~~$16.99~~ SKU: GY20842-1
$11.89
~~$16.99~~
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FLASH 24/25 Programmer, SPI USB Automatic Programming Microcontroller for 256M/512M 24/25 Series FLASH 1.Description: It is a FLASH 24/25 Programmer SPI USB Automatic Programming Microcontroller for 256M/512M 24/25 Series FLASH. 2.Feature: 1>.Drive free, offline replication 2>.Automatically iden... $7.69
~~$10.99~~ SKU: GY20845-1
$7.69
~~$10.99~~
31

Battery Charge Controller, DC 1V-120V Battery Voltage Monitor Protector Lithium/Lead-Acid Battery Tester 1.Description: It is a Battery Charge Controller DC 1V-120V Battery Voltage Monitor Protector Lithium/Lead-Acid Battery Tester. 2.Feature: 1>.Protect the battery from overcharge 2>.Start voltag... $9.09
~~$12.99~~ SKU: GY20772-1
$9.09
~~$12.99~~
30

DC 12-36V 500W Brushless Motor Drive Controller Board, Hall BLDC Motor Control Driver Board 1.Description: It is a DC 12-36V 500W Brushless Motor Drive Controller Board with Hall Motor Balanced Vehicle Drive. 2.Parameter: 1>.Operating Voltage: DC 12V-36V 2>.Operating Current: &l... $11.19
~~$15.99~~ SKU: GY21056-1
$11.19
~~$15.99~~
31

DC 12V 12W Fan Speed Controller 0%-100% PWM Adjustable Driver Module 1.Description: The fan speed controller can be used to adjust the rotation speed of 12V server cooling fan. It has two interfaces, which are a power socket and a Type-C interface. 2.Feature: 1>.The Type-C interfac... $3.49
~~$4.99~~ SKU: GY21140-1
$3.49
~~$4.99~~
31

DC 12V 3A 4Pin PWM Fan Speed Control Module Automatic Temperature Controller NTC Sensor for 3000mA Fan 1.Description: Fan speed control module automatic temperature controller can automatically adjust the speed of fan according to the actual temperature. When the temperature is too low, it can made the fan stop running. 2.Fe... $6.20
~~$8.85~~ SKU: GY21116-1
$6.20
~~$8.85~~
30

DC8V-60V Battery Voltage Monitor, Lithium Battery Undervoltage Protector Discharge Controller Protection Board 1.Description: It is a battery discharge monitor. It can be used for discharge safety protection of various accumulators and lithium batteries. It can effectively protect the battery from over-discharge, thus affecting the servic... $11.19
~~$15.99~~ SKU: GY21138-1
$11.19
~~$15.99~~
31

DC 5V Fan Speed Control Module, Automatic Temperature Controller NTC Sensor for 500mA Fan 1.Description: The intelligent fan temperature controller is used for adjusting the fan speed according to the actual temperature. 2.Feature: 1>.Automatic recognition of positive and negative poles. 2>.... $5.15
~~$7.35~~ SKU: GY21115-1
$5.15
~~$7.35~~
31

SWD USB Programmer Downloader Emulator for STM32 Controller 1.Description: It is a 3.3V/5V SWD/USB Programmer Downloader Emulator for STM32 Controller. 2.Feature: 1>.Support SWD interface 2>.Support Virtual serial port 3>.Support all chips b... $4.68
~~$6.69~~ SKU: GY20887-1
$4.68
~~$6.69~~
31

DC 0-99.9V Voltage Monitor Module Programmable Delay Relay Switch Controller Battery Protector 1.Description: A30-U1 is a DC 99.9V Voltage Monitor Module with Delay. It can flexibly set detection upper and lower limit voltage values and set triggering conditions.It can realize functions such as voltage detection, overvoltage and... $10.49
~~$14.99~~ SKU: GY21111-1
$10.49
~~$14.99~~
30

Battery Discharge Controller, DC 8V-86V Battery Voltage Monitor Protector Lithium/Lead-Acid Battery Tester 1.Description: It is a Battery Discharge Controller DC 8V-86V Battery Voltage Monitor Protector Lithium/Lead-Acid Battery Tester. 2.Feature: 1>.Battery overvoltage or undervoltage protection 2>... $10.49
~~$14.99~~ SKU: GY20771-1
$10.49
~~$14.99~~
30

DC 12V 24V 50W Mono Voice Playback Module, 9-Channel Music Power Digital Amplifier, 64Mbit Flash MP3 WAV UART Controller for Arduino 1.Description: DY-HL50F is a DC 12V 24V 60W Mono Voice Playback Module which can be trigger play by 9 input signal. It is a one-on-one segmented trigger control player that supports MP3 and WAV decoding formats; 9 input signal c... $9.45
~~$13.50~~ SKU: GY21102-1
$9.45
~~$13.50~~
31

DC 12V 24V 30W Mono Voice Playback Module, 9-Channel Music Power Digital Amplifier, 64Mbit Flash MP3 WAV UART Controller for Arduino DY... $8.39
~~$11.99~~ SKU: GY21101-1
$8.39
~~$11.99~~
30

Battery Voltage Monitor, DC 12V Low Voltage Disconnect Switch Over Charge Discharge Controller Protection Board for DC 0-99.9V Lead Acid Lithium Battery 1.Description: It is a DC 0-99.9V Battery Charge Discharge Voltage Monitor. It can input voltage from DC 0-99.9V Battery with relay switch output which can controller DC or AC various equipment. It can set battery discharg... $5.59
~~$7.99~~ SKU: GY21059-1
$5.59
~~$7.99~~
31

DIY Infrared Remote Control Car Kit, C51 Microcontroller Electronic Assembly and Soldering DIY Kits 1.Introduction: D2-4 is a Infrared Remote Control Intelligent Car DIY Kit. Users can control various operating states of the smart car through an infrared remote control, such as forward, turns left, turns right, stop, and also ... $6.79
~~$9.99~~ SKU: GY21099-1
$6.79
~~$9.99~~
33

DC 5V 4-Digit Electronic Clock DIY Kit, STC11FO4E Microcontroller Electronic Circuit Board for Soldering Practice and Learning 1.Description: This kit uses the STC11FO4E microcontroller, which is a single-clock/machine cycle (1T) microcontroller produced by STC. This microcontroller is compatible with the instruction set of traditional 8051 microc... $4.89
~~$6.99~~ SKU: GY21091-1
$4.89
~~$6.99~~
31

24V 4 Channel Relay Module Switch Optocoupler Fully Isolated Microcontroller PLC Amplification 1.Description: It is a 24V 4 Channel Relay Module/Switch Optocoupler Fully Isolated Microcontroller PLC Amplification. 2.Parameter: 1>.Power supply: 24V 2>.Static current: 0mA 3>.Single c... $5.59
~~$7.99~~ SKU: GY21084-1
$5.59
~~$7.99~~
31

24V 2 Channel Relay Module Switch Optocoupler Fully Isolated Microcontroller PLC Amplification 1.Description: It is a 24V 2 Channel Relay Module/Switch Optocoupler Fully Isolated Microcontroller PLC Amplification. 2.Parameter: 1>.Power supply: 24V 2>.Static current: 0mA 3>.Single c... $3.49
~~$4.99~~ SKU: GY21083-1
$3.49
~~$4.99~~
31

12V 1 Channel Relay Module/Switch Optocoupler Fully Isolated Microcontroller PLC Amplification 1.Description: It is a 12V 1 Channel Relay Module/Switch Optocoupler Fully Isolated Microcontroller PLC Amplification. 2.Parameter: 1>.Power supply: 12V 2>.Static current: 0mA 3>.Single c... $2.51
~~$3.59~~ SKU: GY21082-1
$2.51
~~$3.59~~
30

SMD LED Microcontroller Flashing Light DIY Kit, DC 5V Heart Shaped Red LED Electronic Soldering Practice Kit 1.Description: This kit consists of a combination of 32 LEDs that emit multi state cyclic flashing light. Eight 10 pins are used to control the flashing of 32 LEDs according to the program settings. S1 is the start stop sw... $2.44
~~$3.49~~ SKU: GY21070-1
$2.44
~~$3.49~~
31

256 SMD 0805 Red LED Display DIY Kits, SMD Soldering Practice and Learning Kits for Microcontroller-based DIY Projects 1.Description: This kit consists of 256 0805 SMD LED display units, which can display any character of 256 pixels, such as Chinese characters, using row and column scanning. The kit comes with a microcontroller that has be... $4.89
~~$6.99~~ SKU: GY21069-1
$4.89
~~$6.99~~
31

AC 110V Motor Forward Reverse Controller 16A Motor Drive Module AC 100V 220V Limit Switch 1.Description: It is a motor forward and reverse controller.It can control the forward and reverse rotation of the single-phase AC motor,and the signal input can be connected to the sensor/MCU/PLC/switch. 2.Feature: ... $7.69
~~$10.99~~ SKU: GY20639
$7.69
~~$10.99~~
31

DC 12V 5-Channel Self-locking Relay Module 5Bit 10A High/Low Level Trigger Select Switch Controller 1.Description: It is a latching relay module.It has 5 relay channels and can connect 5 loads. 2.Feature: 1).The self-locking relay module has a power indicator and a working indicator,and the working status of the ... $8.39
~~$11.99~~ SKU: GY20640
$8.39
~~$11.99~~
30

DIY Kit for Liquid Level Controller with Water Tank Level Detection and Automatic Pumping Module - Electronic Soldering Skill Practice Kits 1.Description: 1>.Accurate water level detection; 2>.Effective protection from external conditions; 3>.Programmable control strategies; 4>.Multiple protection functions; 5>.Auto... $4.55
~~$6.50~~ SKU: GY20992-1
$4.55
~~$6.50~~
31

DC 7-28V Modbus RTU Network Relay Module W5500 Ethernet LAN Controller 1.Description: Modbus RTU Network Relay Module W5500 Ethernet LAN Controller equipped with mature and stable 32-bit MCU and W5500 all-hardware TCP/IP protocol stack network chip. Reserved MCU debugging interface to s... $20.99
~~$29.99~~ SKU: GY20821-1
$20.99
~~$29.99~~
30

DC 5V Servo Motor Tester Servo 3-gear Indicator Manual Automatic Reset Controller 1.Description: It is a DC 5V Servo Motor Tester Servo 3-gear Indicator Manual/Automatic/Reset Controller. 2.Feature: 1>.Supports three working modes 2>.Support anti-reverse connection circuit ... $3.49
~~$4.99~~ SKU: GY20820-1
$3.49
~~$4.99~~
31

ESP-32F Development Board 1.44in TFT LCD Display Bluetooth-Compatible WIFI USB Programmable MCU Controller System Board 1.Description: It is a ESP-32F Development Board 1.44in TFT LCD Display BLuetooth WIFI USB Programmable MCU Controller System Board. 2.Feature: 1>.The onboard CP2102 stable USB to TTL chip ensures the normal com... $23.45
~~$33.50~~ SKU: GY20888-1
$23.45
~~$33.50~~
31

TB6612 0.6A Dual DC Motor Driver Module Shield MCU Micro Controller for ARD-UNO R3 1.Description: It is a TB6612 0.6A Dual DC Motor Driver Module Shield MCU Micro Controller for ARD-UNO R3. 2.Feature: 1>.Integrated motor drive, can be directly connected to two DC motors; 2... $26.59
~~$37.99~~ SKU: GY20839-1
$26.59
~~$37.99~~
31

Infrared Remote Control Digital Display DC Motor Governor 6V 12V 24V 5A PWM Stepless Speed Controller 1.Description: CCM5D-IR is an infrared remote control DC motor in order to realize the control of the start, stop, forward and reverse rotation and speed of the DC motor, and at the same time to monitor the speed of the motor an... $10.49
~~$14.99~~ SKU: GY20696
$10.49
~~$14.99~~
30

PC Fan Speed Controller PWM Governor 4Pin Fan DC 12V 0-100% Adjustable for 8pcs Fan 1.Description: It is a PC Fan Speed Controller PWM Governor 4Pin Fan DC 12V 0-100% Adjustable for 8pcs Fan. 2.Feature: 1>.Solid system 2>.Persistent Momentum 3>.Heat resistant and durable... $4.19
~~$5.99~~ SKU: GY20694
$4.19
~~$5.99~~
31

DC 3.3V-12V 100mA DC Brush Motor Forward Reverse Controller 0.1s-99.9s Automatic Cycle Timer 1.Description: YF-14 is a DC 3.3V-12V 100mA DC Brush Motor Forward Reverse Controller 0.1s-99.9s Automatic Cycle Timer. 2.Feature: 1>.High-quality materials 2>.Strong and sturdy 3>.Contro... $4.89
~~$6.99~~ SKU: GY20688
$4.89
~~$6.99~~
31

DC 12V PWM Pulse Signal Generator 42/57 Stepper Motor Simple Drive Controller 1.Description: This module is a pulse generation module, which supplies the stepper driver to generate signals. If you want to control the stepper motor, it must also be equipped with a driver. 2.Feature: 1>.Hig... $4.19
~~$5.99~~ SKU: GY20693
$4.19
~~$5.99~~
31

DC 7V-30V Dual Cycle Relay MOS Controller Module Adjustable Time 100s-ON 100s-OFF Power-ON Trigger Control Switch 1.Description: It is a DC 7V-30V Dual Cycle Relay MOS Controller Module Adjustable Time 100s-ON & 100s-OFF Power-ON Trigger Control Switch. 2.Feature: 1>.High timer precision 2>.Stable and ... $3.91
~~$5.59~~ SKU: GY20803-1
$3.91
~~$5.59~~
30

STM32F103RCT6 Microcontroller STM32 Development Board 1.44inch TFT LCD Display Screen Learning board 1.Description: It is a STM32F103RCT6 Microcontroller STM32 Development Board 1.44inch TFT LCD Display Screen Learning board. 2.Feature: 1>.The onboard CH340C chip is used for USB-TO-TTL communication, conn... $19.59
~~$27.99~~ SKU: GY20797-1
$19.59
~~$27.99~~
30

DC 8V-24V PWM Pulse Signal Generator for Brushless Motor Simple Drive Controller 1.Description: It is a DC 8V-24V PWM Pulse Signal Generator for Brushless Motor Simple Drive Controller. 2.Feature: 1>.Support duty cycle adjustment 2>.High precision detection 3>.S... $3.49
~~$4.99~~ SKU: GY20806-1
$3.49
~~$4.99~~
31

STC32G12K128 Development Board 8051 MCU Controller System Board 1.Description: It is a STC32G12K128 Development Board 8051 MCU Controller System Board, the circuit board used for embedded system development includes a series of hardware devices such as CPU, memory, in... $5.45
~~$7.79~~ SKU: GY20800-1
$5.45
~~$7.79~~
30

STC89C52 Development Board C51 LCD1602 8051 MCU Controller System Board 1.Description: It is a 51 microcontroller development board.It is fully compatible with WIN10/XP 32/64-bit operating system, and a USB cable fully realizes program/serial communication. Its accessories in... $27.99
~~$39.99~~ SKU: GY20798-1
$27.99
~~$39.99~~
31

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