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DIY Kit SMD 15Bit RGB LED Flashing Analog Circuit Electronic Soldering SMD Component Welding Practice Board
1.Introduction:
TJ-56-266 is an SMD 15Bit RGB LED Flashing Circuit Electronic Soldering DIY Kit. It is a circuit completely composed of SMD components.It can not only contact and improve the welding skills of SMD components, but also...
$3.21
$4.59
SKU: GY20865-1
$3.21
$4.59
30
DIY Hearing Aid Electronic Kit Amplifier Circuit Experimentation Soldering Assembly and Hands-On Learning
1.Description:
Hearing aid is also called deafness hearing hearing is composed of microphone,front low amplifier，power amplifier circuit and other parts，this kit combines the circuit and the actual situation design and p...
$2.51
$3.59
SKU: GY21030-1
$2.51
$3.59
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 LED Circular Lamp DC 5V LED Light Electronic Soldering Practice Kits for Beginners
1.Description:
This circuit is a blessing ring drive circuit composed of three triodes. Whenever the power is turned on, the three triodes will strive to be turned on first. However, due to differences in components, only one tr...
$2.09
$2.99
SKU: GY20951-1
$2.09
$2.99
31
DIY Kit Voice Control Red LED Rhythm Lamp 5pcs LED Lamp Analog Circuit Electronic Soldering Practice Kits for Beginners
1.Introduction:
TJ-56-15 is a RED Voice Control LED Rhythm Lamp Electronic Soldering DIY Kit.
It is a simple and basic electronic circuit of sound LED lamp.
It receives sound through electret microphone.
The amount and brightness...
$1.95
$2.79
SKU: GY20864-1
$1.95
$2.79
30
DIY Kit NE555 Doorbell Analog Circuit Electronic Soldering Practice Kits for Beginners
1.Introduction:
TJ-56-28 is a NE555 Doorbell Analog Circuit Electronic Soldering DIY Kit. It is an electronic doorbell control system. When the button is pressed, the horn makes a sound ‘dingdong~~’
It is a ...
$2.65
$3.79
SKU: GY20860-1
$2.65
$3.79
30
DIY Kit Heart-shaped Flashing Lamp 18pcs RGB LED Analog Circuit Electronic Soldering Practice Kits
1.Introduction:
TJ-56-30 is a RGB Heart-shaped Flashing Lamp Electronic Soldering DIY Kit.
It consists of 18 RGB LED divided into 3 groups.The three groups of LED are lit in turn after being installed alternately, thus form...
$2.09
$2.99
SKU: GY20863-1
$2.09
$2.99
31
DIY Kit Automatic Flashing LED Lamp Self-excited Multivibrator Circuit Electronic Soldering Kits for Beginners
1.Introduction:
TJ-56-523 is a Self-excited Automatic Flashing LED Lamp Electronic Soldering DIY Kit. It is a typical self-excited multivibrator circuit, realizing the automatic alternating flashing of two LED.
It is a very inter...
$2.79
$3.99
SKU: GY20876-1
$2.79
$3.99
30
STM32F103RCT6 Microcontroller STM32 Development Board 1.44inch TFT LCD Display Screen Learning board
1.Description:
It is a STM32F103RCT6 Microcontroller STM32 Development Board 1.44inch TFT LCD Display Screen Learning board.
2.Feature:
1>.The onboard CH340C chip is used for USB-TO-TTL communication, conn...
$27.99
SKU: GY20797-1
$27.99
DC 12V Battery Charging Monitor Overcharge Controller Battery Voltage Protector
1.Description:
It is a battery charging control board.When the battery voltage is lower than the set undervoltage value,the controller will automatically turn on the power supply to charge the battery;when the battery voltage ...
$6.99
$9.99
SKU: GY20586
$6.99
$9.99
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
USB Touch Table Lamp Dimmer LED Driver 0-100% Stepless Dimmer Module Charging Protection Circuit
1.Description:
It is a USB Touch Table Lamp Dimmer LED Driver 0-100% Stepless Dimmer Module Charging Protection Circuit.
2.Feature:
1>.Dimming smooth eye protection without screen flash;
2>.Cap...
$4.68
$6.69
SKU: GY20812-1
$4.68
$6.69
31
Automotive Ammeter Voltmeter DC 5-48V Precision Detector for Cars Motorcycles
1.Description:
It is an Automotive Ammeter Voltmeter DC 5-48V Precision Detector.
2.Feature:
1>.The voltage level is easy to read, and the LED light shows clearly at night
2>.Support display ba...
$4.19
$5.99
SKU: GY20765-1
$4.19
$5.99
31
DIY Kit Automatic Energy-Saving Control System Analog Circuit Street Lamps Electronic Soldering Kits
1.Introduction:
TJ-56-44 is a Automatic Energy-Saving Control System Electronic Soldering DIY Kit. It is a basic street lamp control system, which uses photosensitive sensors to control the light on and off.
Sensitivi...
$3.49
$4.99
SKU: GY20877-1
$3.49
$4.99
31
DIY Kit Capacitor Three Point Oscillation Circuit
1.Description:
This DIY kit provides an excellent learning opportunity for electronics enthusiasts and students. It enables you to build a three-point oscillation circuit by connecting capacitors, resistors, and transisto...
$3.75
$5.35
SKU: GY20973-1
$3.75
$5.35
30
RC522 RFID IC Card Reader Writer Module 13.56MHz 3.3V SPI Module
1.Description:
1>.Adopting RC522 low voltage, small size non-contact read and write card chip;
2>.Can support Mifare1 S50, Mifare1 S70, Mifare Light, Mifare UltraLight, and Mifare Pro;
3>.Can be direct...
$3.49
$4.99
SKU: GY21008-1
$3.49
$4.99
31
DC 5V-24V 5A LED Driver 0-100% Stepless PWM Dimmer Module 5000mA Switch Circuit Control Board
1.Description:
It is a DC 5V-24V 5A LED Driver 0-100% Stepless PWM Dimmer Module 5000mA Switch Circuit Control Board.
2.Feature:
1>.Supports input reverse connection protection
2>.Supports no o...
$4.68
$6.69
SKU: GY20813-1
$4.68
$6.69
31
Gate Circuit Combinational Logic Circuit Analysis Assembly Testing DIY Kits
1.Description:
The main function of the kit is to analyze, assemble, and test gate circuits and combinational logic circuits. It can be used for vocational college skill training, skill assessment, vocational single enro...
$10.49
$14.99
SKU: GY21031-1
$10.49
$14.99
30
DC 5V Motorcycle Anti-theft Vibration Alarm Circuit DIY Kit
1.Description:
This is a motorcycle anti-theft vibration alarm circuit composed of CD4801, which can effectively prevent your motorcycle from being stolen. Whenever someone tries to move your vehicle or start the motorcy...
$2.79
$3.99
SKU: GY21021-1
$2.79
$3.99
30
5PCS DIY Kit Light Control Switch Adjustable LED Lamp Circuit Electronic Soldering Kits for Beginners
1.Introduction:
TJ-56-454 is a Light Control Switch Adjustable LED Lamp Circuit Electronic Soldering DIY Kit. It is a simple and basic LED lamp brightness control circuit. The LED brightness can be controlled by a photosensitive...
$4.03
$5.75
SKU: GY20875-1
$4.03
$5.75
30
