Repeter or Gateway USB Mysensors. Use Seeeduino XIAO module and I2C external eeprom, include a DTH22.

• More informations : https://fumeebleue.fr/mysensors-repeter-gateway-usb/
• Enclosure : https://www.thingiverse.com/thing:5333879
• Code : https://github.com/tdouez/RepeterMySensorsXIAO