Categories
DIY Kit LM324 Temperature Indicator DC 5V Thermistor Sensor Electronic Soldering Practice Kits
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...
$2.79
$3.99
SKU: 13608
$2.79
$3.99
30
DIY Kit NE555 Electronic Keyboard Music Playing Module Analog Circuit Electronic Soldering Practice Kits
1.Introduction:
TJ-56-228 is a NE555 Electronic Keyboard Music Playing Module Electronic Soldering DIY Kit. Make different sounds by pressing different buttons.
It is a very interesting DIY electronic product which ...
$2.79
$3.99
SKU: GY20878-1
$2.79
$3.99
30
DIY Kit NE555 Infrared Reversing Radar Sensor 30cm Distance Sensing Analog Circuit Electronic Soldering Kits
1.Introduction:
TJ-56-109 is a NE555 Infrared Reversing Radar Sensor Electronic Soldering DIY Kit.
It simulates reverse radar sensing through infrared transceiver sensors to detect distance. Adjust RP1 distance and RP2 sens...
$2.79
$3.99
SKU: GY20868-1
$2.79
$3.99
30
DIY Kit Single-phase Rectifier Filter Circuit Electronic Soldering Practice Kits
1.Introduction:
TJ-56-349 is a Single-phase Rectifier Filter Circuit Electronic Soldering DIY Kit..
It is a very interesting DIY electronic product which enables users to understand the circuit more clearly and learn soldering skills...
$2.79
$3.99
SKU: GY20869-1
$2.79
$3.99
30
DIY Kit SMD Infrared Distance Sensor Indicator Soldering Practice Kits
Description:
The infrared reversing radar is composed of a multi-resonant circuit, an infrared signal transmitting and receiving circuit, an infrared signal amplifying and a voltage comparison circuit.
It has the char...
$2.79
$3.99
SKU: 13612
$2.79
$3.99
30
DIY Kit Sound Light Controller LED Delay Light Voice Controlled Melody Light Audio Indicator
DIY Kit Sound Light Controller LED Delay Light Voice Controlled Melody Light
Let us see 2 videos first:)
1.Introduction:
SCL-8 is a sound light controller. Its...
$2.79
$3.99
SKU: GY17435
$2.79
$3.99
30
DIY Module OTL Power Amplifier Circuit DIY Kit OTL Discrete Component Amplifier Electronic Production Suite
Description:
This is a DIY OTL Power Amplifier Kit parts. You should solder it by yourself. This circuit belongs to the OTL circuit teaching model, its maximum power is only 1W, driven by two complementary transistors S8550 and S8050.I...
$2.79
$3.99
SKU: 13279
$2.79
$3.99
30
DIY SMD Rotating LED Components Soldering Practice Board Skill Training DIY Kit
Product Introduction:
1.Size: 90*60mm
2.Thickness:1.6mm
3.Flow Water Lamp Circuit: CD4017, NE888, LED; after correct connnection, it will operate
4.Operating Voltage: 3-12V
5. Board material: international standard sh...
$2.79
$3.99
SKU: 11007
$2.79
$3.99
30
FM Receiver Frequency Modulation Micro SMD LED Radio DIY Kits Electronic Assembling DIY Project
Introduction:
1.HX3208 suite adopts electric tunning monolithic FM integration circuit, tunning is convenient and accurate, has high sensitivity of receiving; small and light, easy to carry.
2.Voltage 1.8-3.5V, internal s...
$2.79
$3.99
SKU: 9653
$2.79
$3.99
30
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
HTDS-SCB Capacitive Anti-interference Touch Switch Button Module HTTM 2.7V to 6V Blue
Description:
1. Operating voltage: 2.7-6V
2. Working temperature: 30 ~ + 70 ℃
3. Output voltage: + 3.3V ± 0.1V
4. Output current: 500mA(max)
Application:
1. Operating panel;
2. Touch switch;
...
$2.79
$3.99
SKU: 7050
$2.79
$3.99
30
HV-1 Arc Cigarette Igniter Kits, DIY Electronic Lighter Electronic Kit, DC3V 5V 3A High Voltage Igniter Soldering Kits
Description:
The arc generator, through the 3-5V power supply, produces a short arc.
Diagram:
Parameter:
NO.
Parameter
...
$2.79
$3.99
SKU: GY17676
$2.79
$3.99
30
L9110S 4-Channel DC Motor Drive Module
1.Description:
1>.The motor driver module itself is equipped with a built-in L9110S chip that can drive 4 DC motors or 2 4-wire 2-phase stepper motors simultaneously.
2>.The module operates with a power supply vol...
$2.79
$3.99
SKU: GY21053-1
$2.79
$3.99
30
LM2596 DC to DC Double USB 3A Step Down Module Buck Converter Power Supply Module Voltage Regulator DC 6V-40V to DC 5V for Car Solar Charger
Description:
1. Name: Double USB 3A output Step-Down Power Supply Module
2. Input: 6V-40V (DC5.5 / 2.1 jack, terminals)
3. Output: 5V / 3A (MAX) (with Apple identification resistor)
4. Efficiency: 92% (MAX)
5. Switching Frequen...
$2.79
$3.99
SKU: 8663
$2.79
$3.99
30
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...
$2.79
$3.99
SKU: 12003
$2.79
$3.99
30
MAX7219 Dot Matrix Display LED Matrix Display Module for Arduino MCU Control
Product Introduction:
1. Single module can drive a 8*8 common cathod dot matrix
2. Operating Voltage:5V
3. Size:3.2*3.2*1.3cm
4. With 4 pcs fixing screw holes,diameter 3mm
...
$2.79
$3.99
SKU: 11100
$2.79
$3.99
30
Mini MP3 Lossless Decoder Board Bluetooth-compatible Receiver Board Amplifier Module for Car Speaker Amplifier
Description:
Bluetooth voice player. It support Bluetooth wireless connections. Smart home playback.
Features:
1>. Bluetooth wireless connection.Longest communication distance 20 meter.
2>. Support decoding...
$2.79
$3.99
SKU: 13287
$2.79
$3.99
30
OPS-1 DIY Kit Light Controlled Switch Funny Electronic Soldering Practice Learning Kits
1. Description.
1>. It is DIY kit. User need to weld it.
2>. Trigger mode and output mode.
1).Set trigger mode by JMP1:
&nbs...
$2.79
$3.99
SKU: 5029
$2.79
$3.99
30
SMD Component Soldering Practice Board with 555 and CD4017 ICs DIY LED Water Lamp Kit
Description:
1.Perfect your soldering skills with this SMD practice board DIY kit. Made with high-strength, fire-proof, and anti-fall materials, this kit is easy to assemble and disassemble for repeated use. With separate practi...
$2.79
$3.99
SKU: GY20966-1
$2.79
$3.99
30
TEC4056 18650 Charger Module 4.2V Lithium Battery Charger Charging Module TP4056
Description:
1>. 0.3A, 0.5A, 0.8A current charging
2>. Adopt micro USB interface, convenient to use
3>. Charging status LED indicator lamp: red lamp charging; green lamp fully charged
4>. Suitable for 18650 lithium no...
$2.79
$3.99
SKU: 12451
$2.79
$3.99
30