ESP32 and bme280 temperature sensor example

The BME280 is a great new chip which was originally designed for the next generation of smartphones. It is made up of a very...

ESP32 and MLX90393 magnetic field sensor example

The MLX90393 magnetic field sensor can be reprogrammed to different modes and with different settings at run-time. The sensor offers a 16-bit output proportional...

AM2320 temperature and humidity sensor and ESP32 example

Temperature and humidity combined sensor AM2320 digital temperature and humidity sensor is a digital signal output has been calibrated. Using special temperature and humidity...
esp32 and veml7700 layout

An ESP32 and VEML7700 lux sensor example using the Arduino IDE

In this article we look at the VEML7700  which is an ambient light digital 16-bit resolution sensor - we will take a look at...

A look at B4R and ESP32 development

B4R is a development tool that I had not heard of before until today, it is from the makers of basic4Android a development tool...

VL53L0X Time-of-Flight sensor and ESP32

The VL53L0X is a new generation Time-of-Flight (ToF) laser-ranging module housed in the smallest package on the market today, providing accurate distance measurement whatever...

Lolin32 and 2.4 TFT LCD Touch Screen shield example

In this article we look at the Lolin 32 to a 2.4“ inch 320×240 TFT LCD Touch Screen shield. This is the shield which we...

ESP32 and microSD card example

In this example we connect an SD card to our ESP32, we will log analog readings to a file on the SD card. Here is...

ESP32 and GY-21P module

The GY-21P is an interesting module in that it combines a BMP280 sensor and an SI7021 sensor. The on-board BMP280+SI7021 sensor measures atmospheric pressure...