
DeltaSDR
cernohorsky/DeltaSDR
HF Software Defined Radio Transceiver that includes ADC and DAC circuits. No soundcard is needed. Board communicates only trough one USB cable.
Boards in 7 GitHub repositories, designed in KiCad, that use the SI570 by Silicon Labs (SMD-8P New Arrivals ROHS). See how each wires it, with its parts, size, README and files; the SI570’s symbol, footprint and pinout are on its own page.

cernohorsky/DeltaSDR
HF Software Defined Radio Transceiver that includes ADC and DAC circuits. No soundcard is needed. Board communicates only trough one USB cable.





cernohorsky/DeltaSDR
HF Software Defined Radio Transceiver that includes ADC and DAC circuits. No soundcard is needed. Board communicates only trough one USB cable.

antonjan/IQ_Modulator
IQ Modulator for 2M and 70cm from I2C and ALSA PCM Audio on Orange PI Zero (Estimated TX Power 500mW)

michael-betz/zed_vvm
RF vector volt-meter: Zedboard, DC1525A daughter board, litex, debian