This RDF circuit consists of a square-wave oscillator (IC1), which switches two antennas...
The oscillator based on IC2 is responsible for producing the sound. Its output is connected to...
The three schematics represent three building blocks for a 10-meter SSB transmitter. Or these...
High voltage resistors for HV divider are SFERNICE or PHILIPS type VR37 (3. 5 kV - 0. 4 W). They...
You can easily build a barebones Arduino yourself. This project shows a breadboarded Arduino...
Unlike BJTs, thermal runaway does not occur with FETs, as already discussed in our blog. However,...
This is the circuit that sparked off all the other Link Telephone Intercom designs. Originally...
Implementation of CAN for use in aircraft. The protocol is called CAN-FIX and is a part of the...
This schematic is a tone transmitter. For sufficiently small values of the resistor, it outputs a...
The sub-harmonic bass generator is a sound producing unit for guitars. The sound it produces...