F91 Kepler: Turning a $20 Casio F-91W Into a Bluetooth OLED Smartwatch
PegorK's F91 Kepler guts a classic Casio F-91W and rebuilds it around a TI CC2640…
JRadio v1.8.9: Open Source Internet Radio and Music Player on ESP32-S3 with USB, FM, DLNA and Bluetooth
JRadio by jmper-ha is a free open source audio player on ESP32-S3: internet radio, FM…
Build a Standalone ESP32 DX Cluster Client with 9M2PJU Firmware
An open source ESP32 firmware that turns any of 22 popular screen-equipped ESP32 boards into…
Build an ESP32 Fox Hunt Beacon with 9M2PJU Firmware
An open source ESP32 firmware that turns any cheap handheld radio into an IARU-standard ARDF…