This 5.1 MHz circuit was found in a 1980s documentation. The frequency is given by the crystal and general purpose transistors can be used.
For the 600 kHz range coil is formed by 35 turns of 28 AWG wire on a ferrite core with a diameter...
The circuit presented with low drift is from the Motrorola LinearDatabook of 1990. The circuit...
El convertidor A / D de alta velocidad ADC12181 está indicado para aplicaciones en procesamiento de...