The project uses a DRA818 VHF/UHF transceiver plugged into a low-pass filter combined with a hardware DTMF decoder, all controlled by an ATmega328P and powered by a 11.2 mAh battery. [KE4FOX ...
They make an ideal first transceiver for a new licensee, a handy portable for any radio amateur, and an inexpensive basis for UHF or VHF experimentation. Unfortunately with the low cost comes ...
With SpaDeX, ISRO is set to showcase India’s growing prowess in cutting-edge space technologies, pushing the boundaries of ...