Categories
DIY Kit Power Amplifier Speaker Sound Protection Circuit Board Startup Delay DC Detection Electronic DIY Kits
1.Description:
The horn protection board has the functions of power on delay (about 3 seconds) and DC protection (starting voltage is about 1V). The board circuit is simple, easy to make, and job security and reliable to...
$4.19
$5.99
SKU: GY21023-1
$4.19
$5.99
31
DIY Kit Mono TDA7293 7294 Amplifier AC12-36V Subwoofer High-power Amplifier Board
1.Description:
The circuit is a standard circuit, stable and reliable.
The filtering adopts a voltage withstand voltage of 50V and a capacity of 2200uf large electrolysis.
Power supply v...
$5.59
$7.99
SKU: GY21022-1
$5.59
$7.99
31
Infrared Induction Switch DIY Kit Automatic Hand Dryer Faucet Control Module
1.Description:
This kit includes an infrared proximity switch, automatic hand dryer, and automatic faucet control module, all equipped with high-precision sensors for non-contact automatic sensing. The automatic hand dry...
$4.19
$5.99
SKU: GY21019-1
$4.19
$5.99
31
8 Channel Water Running Lamp DIY Electronic Kit SMD Practice Kits for Soldering Skill Trainning Learning
1.Description:
8-channel sequential extinguishing flow light effect, adjustable speed, eye-catching visual effect.
The circuit uses CD4060 as the oscillation and frequency division control component, whi...
$3.91
$5.59
SKU: GY21018-1
$3.91
$5.59
30
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:
 ...
$6.59
$10.99
SKU: GY20639
$6.59
$10.99
40
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 ...
$11.99
SKU: GY20640
$11.99
DC 3.5-16V 5.8GHz Microwave Radar Active Induction Sensor Module
1.Description:
1>.High sensitivity and long sensing distance;
2>.Reliable and wide sensing angle;
3>.Wide power supply voltage range;
4>.Adopting planar antenna for transmission and ...
$4.19
$5.99
SKU: GY21000-1
$4.19
$5.99
31
8M Recordable Voice Play Module, Button Control Sound Module With Volume Adjustment and USB Data Cable For DIY Music Gift Box Greeting Card
Product Introduction:
1.Power Supply Voltage:4.5-5V or 3.7V lithium battery; Output 0.5-1W
2.Capacity:8M
3.Board Size: 30X30mm
4.Speaker Diameter:m36mm
5.Memory Card Slot:Micro SDXC
6.Supported forma...
$6.99
$9.99
SKU: GY18094
$6.99
$9.99
30
DV 5V USB Mini Humidifier Mini Oscillating Atomizer Mist Maker Driver Circuit Board
1.Description:
1>.5V USB ultrasonic mist maker driver board and atomizer plate.
2>.Low driving voltage, low power, low impedance, stable waveform, high conversion efficiency.
3>.Round ring atomizer pla...
$4.19
$5.99
SKU: GY20995-1
$4.19
$5.99
31
FM Bluetooth-Compatible Audio Receiver MP3 Decoder Lossless AUX/U-disk/TF Card Music Player
1.Description:
It is a FM Bluetooth Audio Receiver MP3 Lossless Decoder which perfect for DIY wireless Bluetooth speakers and transponders. This module can receive Bluetooth music, as well as FM/AUX/USB/TF card audio input.
Th...
$12.45
$17.79
SKU: GY21014-1
$12.45
$17.79
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
433MHz Wireless Module HW3000 RF Module SPI Interface SI4432 CMT2300 Serial Transceiver
1.Description:
1>.Communication distance of 1000 meters;
2>.Small volume;
3>.Can replace ordinary 433MHz modules;
4>.Support FSK and GFSK modulation modes;
5>.Support automatic ...
$4.19
$5.99
SKU: GY21011-1
$4.19
$5.99
31
GT-U7 GPS Module Navigation Satellite Positioning Compatible with NEO-6M 51 MCU STM32
1.Description:
1>.Equipped with a USB interface, you can directly use your phone's data cable to view the positioning effect on the computer;
2>.USB direct connection to the computer, which means the upper com...
$9.09
$12.99
SKU: GY21007-1
$9.09
$12.99
30
DIY Kit Music Audio Spectrum Indicator AUX MIC Peak Hold Voice Control Level Light LM3914 Electronic Soldering Practice Kits
1.Introduction:
FED-301K is a Audio Spectrum Indicator DIY Kit. It can display in Red/Green according to the input audio signal from microphone or AUX audio socket.It can be used to display the intensity of audio.The number of LED disp...
$6.99
$9.99
SKU: GY21012-1
$6.99
$9.99
(1 Feedback)
30
OCL Amplifier DIY Kits 100w Dual Channel Stereo Sound Amplifier Board
1.Description:
This OCL high power 100W dual channel amplifier board welding kit comes with 4 high power transistors and two independent stereo channels.
OCL circuit is highly stable and has wide frequency r...
$5.59
$7.99
SKU: GY20987-1
$5.59
$7.99
31
Green LED Power Indicator DIY Kit Battery Electricity Display Kits
1.Description:
1>.It has high precision LM3914 analog voltage detection, users can accurately know the remaining battery power.
2>.The power display range is adjustable, and the display range can be adjusted accor...
$2.79
$3.99
SKU: GY20994-1
$2.79
$3.99
30
DIY Kit LM317 Adjustable Voltage Regulator With LED Meter
1.Description:
1>.LM317 adjustable DC voltage regulator diy kit with fixed three-terminal voltage regulation circuit, easy to use;
2>.Wide voltage adjustment range, good voltage stabilization performance, low nois...
$6.29
$8.99
SKU: GY20986-1
$6.29
$8.99
30
DIY Kit Bluetooth-Compatible Amplifier, 87.0-108.0MHz FM Radio Receiver Kit, U-disk/TF Card Music Player Module with Battery
1.Introduction:
It is an 87.0MHz-108.0MHz Wireless FM Radio Receiver DIY Kit with Red/Green spectrum indicator flashing automatically.
It has a blue 4Bit segment display screen which can clearly display the receivi...
$25.89
$36.99
SKU: GY20924-2
$25.89
$36.99
31
DC 24V 100dB Electronic Alarm with Strob Red Light, High Decibel Electronic Beep Buzzer for Car Alarm Home Security System
Description:
BJ-3 is a DC 24V 100dB Audible Visual Alarm. It works as Red Flashing and High Decibel Buzzer after power ON. It can be used for on-site audible and flashing alarms.
Features:
Loud Sound Alarm Wit...
$4.19
$5.99
SKU: GY20964-1
$4.19
$5.99
31
2PCS Buzzer Alarm with Strobe Red LED Light, DC 24V Strobe Siren Piezo Buzzer, 100dB Electronic Beep Buzzer for Car Alarm Home Security
Description:
BJ-3 is a DC 24V 100dB Audible Visual Alarm. It works as Red Flashing and High Decibel Buzzer after power ON. It can be used for on-site audible and flashing alarms.
Features:
Loud Sound Alarm Wit...
$6.29
$8.99
SKU: GY20964-2
$6.29
$8.99
30