ATS Mini receiver
ESP32-S3. Pocket all-band radio receiver: ESP32-S3 with an SI4732 chip, color screen and encoder.
Where to buyAliExpress1 project
Variants and how to tell them apart
Octal PSRAM (OSPI)
Boards with an ESP32-S3 N16R8 module.
Quad PSRAM (QSPI)
Boards with an ESP32-S3 N16R2 module. If the OSPI build keeps rebooting, flash this one.