open source
ESP32-H2-DevKitM-1 - 4 MB Flash : ID 5715 : $10.00 : Adafruit Industries, Unique & fun DIY electronics and kits
TJ - $99 Thermal Imager
En202003 PDF, PDF, Arduino
ESP32-wroom-32 ESP32-S programming board and breadboard adapter – Renzo Mischianti
Embedded Scheme Specialist LambdaChip Launches First In-House STM32 Development Board
ESP DevKits Espressif Systems
ESP32-H2-DevKit-Lipo Open Source Hardware board with Thread/Matter/Zigbee and BLE5 is ready for pre-order
Olimex ESP32-S2-DevKit-Lipo-USB Development Board
Software – Blaze of Thought
GitHub - OLIMEX/ESP32-DevKit-LiPo: Open Source Hardware OSHW ESP32 development board designed with KiCAD to be pin to pin compatible with Espressif ESP32-DevKitC, but with additional LiPo charger and battery
Olimex Plovdiv