Preview – Omnidirectional I²C Microphone

 INMP441, if you can believe the specifications, a highly accurate microphone for the I²C bus. For around 3€ on the usual platforms. What is a preview: Since I'm increasingly losing track of the ordered hardware, I'll write a short preview after ordering. Then, when I get to the hardware, I'll do the corresponding...

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D1 Mini Shield – I2C Connector

Additional board with three connectors for connecting a TFT display, the I2C bus and an I/O device. Facts TFT socket I²C socket I/O socket TFT socket Connection Pin Description Name D1 ESP32 S2 C3 1 Backlight TFT_LED NC 2 Ground GND GND 3 Reset TFT_RST RST 4 Register Select TFT_DC D8 15 5 A5 / 5 …

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