

A simple acoustic signal generator. The system generates three types of waveforms: sine, triangle and rectangle. The output voltage can be continuously changed by a potentiometer. It is possible to overlap the output waveforms.
The system was designed for the frequency of about 1 kHz, which is commonly used to remove the characteristics of audio equipment. Perfect as a portable device, useful on the site. Despite the use of a single integrated circuit and a small number of discrete components, the generator has relatively good parameters, is stable and reliable.
Universal card with 8 relays - a set for self-assembly
Liquid level control system - a set for self-assembly
Adjustable power supply 1A - set for self-assembly
Pilot tester ir remote control - set for self-assembly
Remote control by GSM gsm - set for self-assembly
2-channel remote control receiver - set for self-assembly
No product available!
Halloween pumpkin lantern. MK202
No product available!
Regulated power supply 3..30vdc / 3a - set for self-assembly
Brain - puzzle game - set for self-assembly
2-channel radio transmitter code lock - a set for self-assembly
No product available!
Electronic candle - a set for self-assembly.
Remote control rf - 8-channel remote control - set for self-assembly
No product available!
No product available!
Engine speed regulator ac - kit for self-assembly
No product available!
Rectangle signal generator - set for self-assembly