We found this circuit in a 1980s documentation. The circuit uses general purpose transistors, triggering an LED indicator.
March 2017 - The new ERB-RD, ERB-RE and ERB-RG fuses from Panasonic's Micro Chip Fuses can now be...
Frequency modulated signals up to 500 kHz can be decoded with the PLL we show. The demodulated signal...
This circuit was obtained in a Popular Electronics of the 90s. The circuit can be assembled with...