He’s using the ESP32 and some off-the-shelf modular ... as well as a BMP280 sensor to read ambient temperature and atmospheric pressure. There’s also an SD card reader for local data storage ...

If measuring the temperature, pressure ... Again, you’ll need to interface the sensor with your ESP32 board before connecting ...

Plot of the temperature measurement using the improvised CH32V003 -based temperature sensor. (Credit: eeucalyptus) The CH32V003 is a low-end, 32-bit RISC-V-based MCU by the China-based Nanjing ...

Air Lab is powered by an Espressif ESP32-S3 microcontroller, which supports dual-core processing at 240 MHz along with Wi-Fi ...