Description: Working voltage: DC5V-6V; Main components: MQ-2 smoke sensor, LM358 integrated chip; Function: Detecting liquefied gas, propane, hydrogen, natural gas, and other combustible gases. When flammable gas is detected, the...
Features: 1. The AKE-1 kit uses PAM8403 as the power amplifier chip. PAM8403 is a Class D audio power amplifier, which can provide 3W power with an efficiency higher...
Feature: This is a high quality regulated power supply kit with adjustable output voltage from 0-30V and current from 2mA to 3A. When the output current is greater than...
Deceleration stepper motor: Diameter: 28mm; Voltage: 5V; Stepping angle: 5.625 x 1/64; Reduction ratio: 1/64; 5-wire 4-phase can be driven with ordinary uln2003 chip can also be used in...
Feature: Operating voltage: 5V USB power supply. Signal access mode: 3.5 audio line input audio signal. Installation: DIY welding assembly. Dimensions: 108 x 70 x 16mm (Length x high x...
Note: Note: This is a DIY kit, you need to have some knowledge of electronics and ability. Needs a lot of soldering, you should have enough patience. S2, S3 is...
