When I saw this add-on board, I wondered what the point was when there's already an add-on board with 8 RGB LEDs, which is much more versatile. Is it the lower price or simple purism? Facts An RGB LED Description Name D1 ESP32 C3 S2 RGB Pin D2 4 21 8 33 D1 Mini Shield – …
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Heltec offers a low-power board with LoRa in a miniature format here. The price is around €13 on the usual platforms. What is a preview: As I am increasingly losing track of ordered hardware, I will write a small preview after ordering. When I get to the hardware, I will then...
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7 RGB LEDs arranged in a circle, each LED can display 24-bit RGB colours and each LED can be switched individually. Facts 7 RGB LEDs arranged like a flower, LED individually controllable. Description Name D1 ESP32 C3 S2 Signal pin (pre-assigned) D4 GPIO2 16 6 16 Circuit diagram Compatibility D1 Type Compatible Reason if not D1 mini Yes D1 ...
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I bought this small package consisting of an ESP01, a control board and an RGB LED ring for around €8 from the large online retailer that starts with an A.
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