This circuit generates sequence of pulses in order and times determined by the capacitors in pins 6 and 7 of each timer. The circuit is from an old Mullard (Philips) manual.
Found in a 90s 73 magazine, this circuit uses an unusual component today which is the XR2206. |...
This converter has coils according to the reception and converted frequency bands. We found it in...
It can be obtained from Mouser Electronics new transceiver modules long range (LORA) Microchip...