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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
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
Dual USB Step Down Power Supply Module Buck Voltage Converter 5V 3A Rechargeable Mini Charger Board
1.Description:
The buck voltage converter is especially designed to reduce the DC voltage, and its output DC voltage is lower than the input DC voltage.
2.Feature:
1>.Support mobile phone quick charge.
2&g...
$4.19
$5.99
SKU: GY21139-1
$4.19
$5.99
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
DC8-30V Battery Capacity Monitor with Voltage Display, 2-USB Port Voltage and Power Display Meter, Suitable for Car/Boats/Electric Bicycle
1.Description:
It is a DC8-30V Battery Capacity Monitor with USB/Voltage Display which can supports Lithium iron phosphate battery, lead acid battery and ternary lithium battery, also can support multiple batteries in series.
...
$4.89
$6.99
SKU: GY21104-1
$4.89
$6.99
31
8-Channel 817 Optocoupler Voltage Isolation Board Voltage Control Converter Photoelectric Isolation Module
1.Description:
1>.The module has strong anti-interference capability and opto-isolation, making it suitable for driving high-power transistors.
2>.Jumper Cap Can Achieve Output Port Is High POtential Or Pull Down ...
$2.79
$3.99
SKU: GY21047-1
$2.79
$3.99
30
DIY Wooden Earth Moon Sun Model Kits, Puzzle Assembly Toy and STEM Education Science Experiment Kit for Children
1.Description:
The Earth-Moon-Sun Motion Demonstration Model is a simple three-sphere model that vividly depicts the relative motion between the Earth, Moon, and Sun. Children can manipulate the Earth, Moon, and Sun in the...
$4.55
$6.50
SKU: GY21093-1
$4.55
$6.50
31
DC 5V Portable USB LED Night Light, Simple SMD LED Lamp DIY Kit for Beginners
1.Description:
1>.Use high-brightness, efficient LEDs with low power consumption to save energy.
2>.Each LED bead is designed to be connected in parallel independently.
3>.Transparent casing protects t...
$2.37
$3.39
SKU: GY21090-1
$2.37
$3.39
30
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 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
81-LED Thumbs-Up Flashing Light DIY Kits, Interesting Like Circulating Water Running Lamp Soldering Practice Kits for STEM Teaching and Learning
1.Description:
This is a thumb light like pattern electronic kit composed of 81 LEDs. After power on, the pattern presents various flashing effects of water lights. The button S1 is the power switch, and S2 can adjust the ...
$3.14
$4.49
SKU: GY21068-1
$3.14
$4.49
31
DIY Electronic Kit 64 SMD LED Dot Matrix Display Advertising Screen Number SMD Soldering Practice Kit
1.Description:
This kit consists of 64 0805 SMD LED display units, which can display any character of 64 pixels, such as numbers, using a row and column scanning method. The kit comes with a microcontroller that has been b...
$2.45
$3.50
SKU: GY21066-1
$2.45
$3.50
30
DIY Negative Feedback Amplifier Circuit Kit with Capacitor-Coupled Analogue Electronic Technology Training Parts
1.Description:
1>.The negative feedback amplification circuit kit has good stability, which can effectively suppress distortion and noise, and improve sound quality.
2>.The RC coupled analog electronic technology ...
$2.37
$3.39
SKU: GY20989-1
$2.37
$3.39
30
Waterproof 0.56inch DC Digital Voltage Meter, DC5-130V Green LED Battery Volt Meter Gauge Voltage Display for Golf Cart Car, Boats
1.Description:
It is a DC5-130V Waterproof Battery Voltage Meter. Its biggest feature is the use of internal injection molding design to achieve waterproof purposes, which is that it can penetrate water for a long time for use.
2....
$4.55
$6.50
SKU: GY21015-2
$4.55
$6.50
31
Waterproof 0.56inch DC Digital Voltage Meter, DC5-130V Blue LED Battery Volt Meter Gauge Voltage Display for Golf Cart Car, Boats
1.Description:
It is a DC5-130V Waterproof Battery Voltage Meter. Its biggest feature is the use of internal injection molding design to achieve waterproof purposes, which is that it can penetrate water for a long time for use.
2....
$4.55
$6.50
SKU: GY21015-3
$4.55
$6.50
31
DIY Kit Red Chinese Knot Analog Electronic Circuit, LED Light Kits for Soldering Skill Practice and Learning
1.Description:
It is a simple mini Red Chinese Knot LED Flash Lamp DIY kit. The circuit is controlled by a DX158 LED driver chip, which can achieve automatic switching and cyclic playback of multifunctional light flashing ...
$3.49
$4.99
SKU: GY21067-1
$3.49
$4.99
31
SMD LED Components Soldering Practice Board Soldering Skill Training Kit
1.Description:
This is a electronic soldering practice kit consisting of 88 SMD components . No function, with class, name, and grade record labels on the back, suitable for beginners or electronics majors to improve...
$2.51
$3.59
SKU: GY21072-1
$2.51
$3.59
30
