Other interesting campaign on crowdsupply.com called Hornbill
Development platform based on popular ESP32
You can buy Hornbill ESP32 Dev
The main component ESP32
module ESP WROOM 32
which is certified FCC, CE, IC, MIC (Telec), KCC, a NCC.
The board also contains USB-UART convertor CP21XX, 2x 19 pin header and charger of LiPo.
Hornbill ESP32 Dev is available on github.com
Pinout of this board
The same price ($12) costs Hornbill ESP32 Minima
Board with circle shape also vontains ESP WROOM 32
Minima includes circuit for charger of LiPo too.
Hornbill ESP32 Proto
costs $15. The development board for Hornbill ESP32 Dev
On the board you find microSD card slot, RGB LED, SHT 31 (temperature/humidity sensor), 6x IR transmitter a 1x IR receiver.
You can buy case with IP67.