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Features: If you've ever wanted to dive into the electronics world but were afraid to try, then this is the perfect kit for you. A fun, beginner's kit, it includes a fully illustrated guide that will familiarize you with a wide range of electronic components while you create small, simple, and easy-to-assemble circuits. The instructions are straight forward, include diagrams, troubleshooting tips, and additional instructions for those of you who want to take their projects to the next level. There are 13 different activities outlined, and you'll want to tackle everyone.
Voltage: 5V Power indicator light, the output signal
LED indicating lamp. TTL level output, TTL output signal for low level drive capacity of around 100MA, can directly drive the relay, a buzzer, a small fan, etc.. Sensitivity adjustment via potentiometer ...