Function introduction: This circuit design can realize that when the hand is close to the infrared transmitting tube and the infrared receiving tube, the buzzer will sound and the LED...
Feature: Two-color LED strobe fun DIY kit parts produced. Simple and practical, easy installation, low power consumption. Technical specifications: Color: Two color in random; Dimensions: 9x3cm / 3.54 "x1.18"; ...
DIY Sine Wave Generator Kit Simulation Skill Test 511 DIY Electronic Production Parts -2021. Feature: Board size: 55*28mm; Power supply voltage: AC12V; Note: 1) Before power on, check...
Description: Q1 is an excitation amplifier, which gives enough driving signal to the output stage of power amplification; R1 and RP2 are the bias resistors of Q1; R3, D1 and...
Description: This is a 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...
Heart Shaped Light Kit DIY LED Flash Breathing Light Parts Red Green Blue White Color Optional Feature: Working voltage: DC4--6V; PCB size: 50.7 x 50.7mm; Package weight: 23g; Color:...
FM Transmitter Kit RF-02 Wireless Microphone Parts MP3 Repeater Micro Transmitter With Antenna -2021. Feature: Package name: FM Transmitter; Kit model: RF-02; Working voltage: DC3-6V; Working current: 5-15mA; Transmission...
