SI4735+ESP32+TFT2.8_ILI9341 = ATS-25
Radio receiver layout based on the SI4735, ESP32, and TFT2.8_ILI9341 chip
This receiver is sold on AliExpress under the name ATS-25
Schematic and description: https://github.com/pe0mgb/SI4735-Radi...
Ricardo Lima Caratti libraries: https://github.com/pu2clr/SI4735
Thread on HAMFORUMe: http://hamforum.ru/viewtopic.php?f=45...
Firmware from Binns: http://hamforum.ru/viewtopic.php?f=45...
There was a request to post the printed circuit board. There are errors on the board; the encoder is connected to RX and TX, not RX2 and TX2. There's also no common bus because I design the boards for CNC cutting. So, you can check and figure it out yourself. I'm posting it as is:
https://disk.yandex.ru/d/a3PLk0KS4OP7tQ
More photos of my board: https://disk.yandex.ru/d/EmU2gW__95TTZg
Folder with firmware version 4: https://disk.yandex.ru/d/VqS7WNmYJLNpBA