Hackster & DFRobot IoT Starter EEDU Kit (ESP32) Shipping:2-4 Weeks Operating Temperature: -40℃ ~85℃

Operating Temperature: -40℃ ~85℃

The SRF06 requires a loop driving voltage of 9v to 24v

D1 as input before going into sleep mode

the reverse-voltage protection MOSFET is only rated for 40 V

Additional shorting blocks and header pins beyond what is included can be used to make some of the more advanced optional modifications to the shield

Hackster & DFRobot IoT Starter EEDU Kit (ESP32) Shipping:2-4 Weeks Operating Temperature: -40℃ ~85℃We designed three EEDU kits to help you dive into the world of AI , IoT , and environmental sensing using programming hardware. Built around an ESP32 based FireBeetle board that's compatible with Arduino , each kit comes with peripherals tailored to its specific application so you can hit the ground running. If you're looking to enhance your environment with affordable open source hardware or want to experiment with a practical hardware kit that