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DIY Kit RDA5807 FM Radio, Dual Channel 87-108MHz Radio Receiver Kits with 0.5W Speaker for Electronic Soldering Practice and Learning 1.Introduction: It is a 3.0V RDA5807 87MHz-108MHz FM Radio Receiver DIY Kit. It is a simple FM receiver and can be used all over the world with power by AA*2 battery. It is very suitable for users to learn electronic circuits, p... $7.19
~~$11.99~~ SKU: GY21106-1
$7.19
~~$11.99~~
40

3.7V 4.2V to 5V 18650 Lithium Battery Charging Module USB Boost Board Mobile Power Board DIY 1.Description: 1>.Ultra small size, almost all mobile power supply enclosures can be easily installed 2>.Support lithium battery undervoltage protection and output short circuit protection 3>.Ultra low... $3.21
~~$5.35~~ SKU: GY21042-1
$3.21
~~$5.35~~
40

DIY Light Control Music Heart Shape LED Light Electronic Kits for Beginners 1.Description: This product is a new type of light-controlled music lamp kit. It is a single-junction transistor controllable desk lamp. It is a teaching component and suitable for beginners to learn and practice soldering... $3.59
~~$5.99~~ SKU: GY20940-1
$3.59
~~$5.99~~
40

DC 3.7V-24V 4A LED Driver PWM Dimmer Module Stepless Potentiometer Circuit Control Board 1.Description: It is a DC3.7V-24V 4A LED Driver PWM Dimmer Module Stepless Potentiometer Circuit Control Board. 2.Feature: 1>.Smooth dimming, no stroboscopic 2>.Constant voltage dimming, ... $3.35
~~$5.59~~ SKU: GY20784-1
$3.35
~~$5.59~~
40

10PCS USB Power Wire 100cm 5V USB Cable 1.Description: It is a 100cm USB power wire with built-in two wires and specially provide extended output for USB power supply. The wire at the other end is directly soldered to the PCB or spliced with other wires. &... $5.99
~~$9.99~~ SKU: GY20300
$5.99
~~$9.99~~
40

Photosensitive Mobile Robot Simulation Firefly Electronic DIY Kit 1.Introduction: SFT-Q03YH is a Photosensitive Mobile Robot Simulation Firefly Electronic DIY Kit. It can simulate the automatic flashing of fireflies, and automatically move towards light at night accord... $4.79
~~$7.99~~ SKU: GY19603
$4.79
~~$7.99~~
41

Signal Generator Square Wave Generator 1-Channel 1Hz-150KHz Dual Mode LCD PWM Pulse Frequency Duty Cycle Adjustable Module 1.Description: ZK-PP1K signal generator is a device that provides electrical signals at a variety of frequencies, square wave, pulse and output levels. It supports dual mode: PWM mode and PULSE mo... $4.19
~~$6.99~~ SKU: 13755
$4.19
~~$6.99~~
40

AC-DC Converter 110V 220V to 36V 2.5A Isolation Switching Power Supply Module Buck Step Down Module Parameter: 1>.Input Voltage: AC100-265V 2>.Output Voltage:36V 2.5A 3>.Output Power:100W 4>.Over Current Protection:Yes 5>.Short Circuit Protection:Yes 6>.Over Load Protection:Yes 7>.Work F... $8.39
~~$13.99~~ SKU: 13708
$8.39
~~$13.99~~
40

DIY Kit LM324 Temperature Indicator Thermistor Sensor DC 5V Working voltage: 5V DC power supply Description: This circuit is mainly composed of two integrated operational amplifiers LM324. One LM324 contains four identical operational amplifiers. The circuit... $2.39
~~$3.99~~ SKU: 13608
$2.39
~~$3.99~~
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DIY Kit NE555 Trigger Circuit Electronic Components Suite $1.79
~~$2.99~~ SKU: 13601
$1.79
~~$2.99~~
40

1Bit Signal Generator 1-Channel 1Hz-150KHz PWM Pulse Frequency Duty Cycle Adjustable Module LCD Display Description: XY-PWM signal generator is a device that provides electrical signals at a variety of frequencies, square wave, and output levels. It is used as a signal source or excitation source for testing. Widely used in production pr... $5.39
~~$8.99~~ SKU: 13320
$5.39
~~$8.99~~
40

Red Countdown Timer 60s Rotary Electronic Clock DIY Kit 60s Rotate Seconds Count Smart Timing Alarm Electronics Circuit Teaching DIY Kits Description: 60 second countdown timer. Realize a fixed time countdown. After the time is end, start the alarm and generate 3-4 alarms.It can be used for prompters, match reminders,timeout reminder. Features: 1>.Fixed 60 seco... $3.89
~~$6.49~~ SKU: 13240
$3.89
~~$6.49~~
40

DIY Kit Blue LED Blinking Light Hourglass Shaped DIY Flashing Light Electronic DIY Soldering Kits for School Students Parameters: No. Parameter Value 1 Name Electronic hourglass 2 Model EH-30 3 Working Voltage ... $2.99
~~$4.99~~ SKU: 13069
$2.99
~~$4.99~~
40

DIY Kit Green LED Electronic Hourglass Shaped Flashing Light DIY Funny Electric Production Kits DIY Module DC 3.3V-5V Parameters: No. Parameter Value 1 Name Electronic hourglass 2 Model EH-30 3 Working Voltage ... $2.99
~~$4.99~~ SKU: 13070
$2.99
~~$4.99~~
40

ESP8266 WiFi 12V 2 Channel Relay Module IOT Smart Home Remote Control Switch Android Phone APP Control Transmission Distance 100M Description: The 12V dual WiFi relay module uses ESP-01 as the WiFi module and is compatible with 8 bit MCU chips. Only a simple configuration process can realize the wireless control of the 2 way relay by using the mobile phone APP in... $5.99
~~$9.99~~ SKU: 12593
$5.99
~~$9.99~~
40

DC 5V Colorful Flashing LED Light DIY Kit Love Heart Shaped LED Lamp Electronic Soldering Practice Kit Description: This is a DIY Heart Shape breathing colorful lamp with white pcb. Parameters: No. Parameters Value 1 Name Heart shape led ... $2.39
~~$3.99~~ SKU: 12562
$2.39
~~$3.99~~
(2 Feedback) 40

5pcs Micro USB Mobile Power Lamp 16pcs LEDs Board Emergency Light SMD 5730 Super Bright White Lamp Light Module Description: USB lights, using MICRO USB interface design, easy access to ordinary mobile phone charger and mobile power use. Parameter: NO. Parameter Value 1 Work... $2.25
~~$3.75~~ SKU: 12510
$2.25
~~$3.75~~
(1 Feedback) 40

Hourglass Shaped LED Flashing Light DIY Kits Simple LED Lamp DIY Electronics Soldering Practice Teaching Kits DIY Kits Hourglass Shaped LED Flashing Light Description: ▲This kit adopts 1.6mm double layer PCB, and the circuit consists of 57 pieces LED. ▲Under the control of MCU program, it displays analog hourglass image. ▲The mic... $2.99
~~$4.99~~ SKU: 12309
$2.99
~~$4.99~~
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SMT SMD Electronic Component Soldering Practice Board PCB DIY Kit DC 4.5-5V Product Introduction: 1.Model: SMD-P 2.Operating Voltage: 4.5-5V 3.PCB Thickness: 1.6mm 4.Appearance Size: 91.4*60mm Components List: NO. Component Name PCB Marker Parameter ... $2.99
~~$4.99~~ SKU: 12235
$2.99
~~$4.99~~
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LM3914 Green LED Bar Display Module 10 Segments Battery Power Indicator Battery Capacity Indicating Tester DIY Kits Product Introduction: 1>. Power Consumption: all lamps on 42mA; single lamp on 4mA 2>. Measurement Range: universal 2.4-20V batteries 3>. Color: Green 4>. Display Way: multi-lamp bar display or single lamp dot display... $2.39
~~$3.99~~ SKU: 12003
$2.39
~~$3.99~~
(1 Feedback) 40

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