The problem The AGS10 sensor requires a bus speed no greater than 15Khz This setip works perfectly on a standard ESP32 dev board, but on these small ESP32-S2 Mini board (the little purple ones) I a ...

The problem starting a few days ago all my ESP32 S2 mini boards that ran correctly now have issues with any i2c device attached they can be seen but will not communicate but on my ESP32 S3 I do not ...

In case you missed it, the big news is that a minimal Arduino core is up and working on the ESP32. There’s still lots left to do, but the core functionality — GPIO, UART, SPI, I2C, and … ...

Using hardware I2C on an ESP32? Do you need to connect multiple I2C devices with the same address? Normally, you wouldn’t be able to do that without extra parts, but on the ESP32, [BastelBaus… ...

I2C Universal MosFET 2A fused AC/DC OptoCoupler board for ESP32 / Arduino 16 channels, Toshiba PHOTORELAY 100V no clicking, no signal bounce. Switch signals on/off, 2 Amps DC or AC using I2C bus. IO ...

ESP32 Qwiic Pro Mini is an ESP32 board in Arduino Pro Mini form factor SparkFun’s latest development board, the ESP32 Qwiic Pro Mini, puts the Espressif ESP32-PICO-MINI-02 on a compact Arduino Pro ...

Please note the Feather ESP32-S2 has a single-core 240 MHz chip, so it won’t be as fast as ESP32’s with dual-core. Also, there is no Bluetooth support.