Product Description Reliable device for detecting increased humidity in the air; water in ethyl alcohol, fuel. The set includes two different probes (you can choose one for free; they differ in sensitivity). The...
Product Description AT89C2051-based of four electronic clock kitSupply voltage: 3V ~ 6VPCB Size: 52 x 42mmFunction:Seconds correction (for precise School)Switch to every minute independent display interface whole point of time...
Product Description This kit allows the user to vary the speed of a DC motor from a stop position to maximum revolutions per motor specification. This circuit allows the user...
Product Description Audio control switch clap on / off kit. Classified as a remote controlled circuit this product uses an audio signal (clap on) to activate the on / off function...
Product Description This is an excellent kit for introducing basic electronic principles. Two LED's will alternatively blink and the blinking speed is adjustable. Kit is easy to assemble with minimal...
