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Red Green LED Music Sound Spectrum Display DIY Kit 51 Single Chip Microcomputer Practical Teaching Electronic Soldering Kits
1.Introduction:
Red-Green LED Music Spectrum Display DIY Kit with LED flashing.
Its display effect changes automatically according to the input audio which can presenting a very gorgeous effect.
It has six built-in disp...
$19.59
$27.99
SKU: GY20079
$19.59
$27.99
30
0.96 Inch Yellow Blue OLED Display Module Support IIC Communication 51 Single Chip Microcomputer 128*64 Resolution
1.Description:
It is a 0.96 inch OLED display module.It can be programmed to display the screen you want.
2.Feature:
1).It supports multiple platforms,51 series,STM32/2,CSR chips.
2).It has lo...
$7.69
$10.99
SKU: GY19720-3
$7.69
$10.99
31
0.96 Inch Blue OLED Display Module Support IIC Communication 51 Single Chip Microcomputer 128*64 Resolution
1.Description:
It is a 0.96 inch OLED display module. It can be programmed to display the screen you want.
2.Feature:
1).It supports multiple platforms, 51 series,STM32/2,CSR chips.
2).It has ...
$8.39
$11.99
SKU: GY19720-2
$8.39
$11.99
30
Intelligent Offline Speech Recognition Module Voice Recognition Control Switch Lights Chip Sound Control SU-10A Module
1.Description:
It is a offline speech recognition module. SU-10A is a low-cost, low-power, small-size offline voice recognition module, which can be quickly applied to smart homes, all kinds of smart home appliances, toys, lamp...
$4.89
$6.99
SKU: GY19551
$4.89
$6.99
31
2PCS DC Motor Controller DC 6V-90V 15A PWM Motor Speed Controller 1000W DC Motor Pump Controller
1.Description:
It is a DC motor controller. It can be controlled by an external 0-5V voltage and can be used for PLC to directly control the motor speed.
2.Feature:
1).It has a wide range of speed adjustment and can ...
$8.81
$12.59
SKU: GY19510
$8.81
$12.59
30
ATX Power Adapter ATX Computer PC Power Board Power Supply
1.Description:
It is a ATX power adapter board. It is suitable for some power amplifier boards,other electronic equipment,etc.
2.Feature:
1).It supports four groups of different power outputs.
2).It supports ...
$4.89
$6.99
SKU: GY19513
$4.89
$6.99
31
DC-DC Step-Down Power Supply 5A Voltage Stabilizing Module DC 5V-38V to DC 1.25V-32V Adjustable Voltage Converter
1.Description:
It is a DC-DC step-down power supply.It can convert 5-38V to 1.25-36V.The input and output interfaces are equipped with high-quality wiring ports.
2.Feature:
1).High efficiency,low heat generation.
...
$4.19
$5.99
SKU: GY19251
$4.19
$5.99
31
DC 5V PCM5122 DAC Sound Card Decoder I2S Voice Playback Module for Raspberry Pi
1.Description:
It is a HIFI DAC expansion board.This is a special expansion board designed for Raspberry Pi B+.
It used DAC chip (PCM5122), I2S interface, non-USB interface, and can support hardware control volume.
Af...
$16.79
$23.99
SKU: GY18071
$16.79
$23.99
30
USB Downloader Bootloader for NRF5182 NRF51422 Wireless Bluetooth-compatible Module
1.Description:
It is a downloader.It is mainly used to download code for nRF51 chip.
2.Feature:
1>.Portable design
2>.SWD SWCLK GND VCC four-wire interface
3>.Short-circ...
$10.49
$14.99
SKU: GY17354
$10.49
$14.99
30
Red Digital Thermometer Display Screen Module Temperature Meter for DS18B20 Temperature Sensor -55℃~125℃
1.Description:
It is a digital thermometer display screen module for DS18B20 temperature sensor.It is a high-precision digial display with temperature character.
2.Feature:
1>.Digital display
&...
$4.19
$5.99
SKU: GY16851
$4.19
$5.99
31
Lithium Battery Capacity Indicator Voltmeter Voltage Tester 5V 2A Dual USB Output 12.6V for 3pcs 3.7V 4.2V Lithium Batteries
1.Description:
It is a dual display Lithium Battery Capacity Indicator.It can measure 3.7V or 4.2V battery and support dual USB output.
2.Feature:
1>.Dual display
2>.Dual USB output
...
$4.19
$5.99
SKU: 15192
$4.19
$5.99
31
Red Display Lithium Battery Capacity Indicator Voltmeter ON/OFF Controller Voltage Tester 12.6V for 12V Lead-acid Battery or 4pcs 3.7V 4.2V Lithium Batteries
1.Description:
It is a dual display Lithium Battery Capacity Indicator.It can measure 3.7V or 4.2V battery and support dual USB output.
2.Feature:
1>.Dual display
2>.Dual USB output
...
$4.19
$5.99
SKU: 15189
$4.19
$5.99
31
BK3266 Bluetooth-compatible Power Amplifier Board 2x30W/20W Support AUX Audio Input Support Change Name and Password
1.Description:
It is a BK3266 Bluetooth 5.0 stereo audio transceiver module support amplifier module.It has a built-in amplifier module and can connect to speaker directly.It can also modify the Bluetooth name or password.
...
$12.59
$17.99
SKU: 15187
$12.59
$17.99
30
YF-S402C DC 5V 12V 3/8inch G3/8 Water Flow Hall Sensor Switch Flowmeter Hall Sensor Counter 0.8MPa 10L/min
1.Description:
It is a flow meter for measuring water flow.
2.Feature:
1>.High precision
2>.High pressure resistance
3>.Standard size
3.Parameter:
&nb...
$3.84
$5.49
SKU: 15149
$3.84
$5.49
31
DC 12V 10minute Delay Relay Module 10A Switch Controller Adjustable Trigger Delay Circuit Board
1.Description:
QF1025 is a trigger delay module.User can adjust delay time by potentiometer to meet require.
2.Feature:
1>.Low level trigger
2>.Support input reverse connection protec...
$3.49
$4.99
SKU: 15148
$3.49
$4.99
31
DC 5V 12V 36V Trigger Counter Module Accumulator 0.56inch 4-Bit Red Digital Tube Display
1.Description:
QF-C04 is a trigger counter. Each time input a trigger signal, the calculator adds one. Returns 0 when press Clear button.
2.Feature:
1>.Wide voltage input
2>.4Bit Red ...
$4.19
$5.99
SKU: 15147
$4.19
$5.99
31
AC 220V 99s 99min Delay Relay Module 10A Switch Controller Adjustable Trigger Delay Circuit Board JK13P-AR
1.Description:
JK13P-AR is a trigger delay module.User can adjust delay time by potentiometer to meet require.
2.Feature:
1>.High voltage trigger
2>.Delay time can be set
3...
$4.19
$5.99
SKU: 15144
$4.19
$5.99
31
TM-902C Digital LCD Thermometer Temperature Reader Meter Sensor K Type Probe
K type digital LCD display.
Low battery indication, overload protection, with power ON/OFF switch.
Ideal for measuring temperature of air, liquid, semi-solid etc.
Reads all standard Type K thermocouples.
Description:
Display:...
$5.31
$7.59
SKU: 14051
$5.31
$7.59
31
Voice Playback Module, Music Player Voice prompts Voice Broadcast Device, MP3 Trigger Amplifier Class D 5W 64MBit Flash for Arduino
Description:
DY-SV8F is an intelligent voice module developed by the division independently. It integrates I/O subsection triggering, UART serial port control, ONE_line single bus serial port control.
Onboard 5W Clas...
$4.89
$6.99
SKU: 13751
$4.89
$6.99
31
CS4344 24Bit DAC Converter Stereo Audio Module
Description:
TThe CS4344 family members are complete, stereo digital-to-analog output systems including interpolation,multi-bit D/A conversion and output analog filtering in a 10-pin package. The CS4344/5/6/8 support al...
$3.68
$5.25
SKU: 13518
$3.68
$5.25
31
