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1 x Relay 4 Zero
With the UNO R4 WiFi
it’ll keep feeding your Pi the steady 2
visit the Adafruit learning system
You can also add a rechargeable battery backpack for portable use
Adafruit ESP32-S2 Feather with 4MB Flash and 2MB PSRAM - STEMMA QT 3 Channel relay 1 x Relay 4 ZeroThe Adafruit ESP32 S2 Feather is a versatile ESP32 S2 WiFi development board equipped with 4 MB of Flash memory and 2 MB of PSRAM, ideal for your next IoT project. Featuring native USB support, the board can function as a keyboard, mouse, MIDI device, or disk drive. This Feather board supports USB type C or LiPoly battery power options and includes built in battery charging over USB C. It also features a battery monitor chip (MAX17048) that reports
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