ESP32 and GA1A12S202 light sensor example

In this example we will connect a GA1A12S202 Log-Scale Analog Light Sensor to an ESP32 LOLIN32 module from Wemos. The features of this sensor are...

ESP32 and BMA250 acceleration sensor example

The BMA250E is an advanced, ultra-small, triaxial, low-g acceleration sensor with digital interfaces, aiming for low-power consumer electronics applications. Featuring 10 bit digital resolution,...

AM2320 temperature and humidity sensor and ESP32 example

AM2320 is a simple to use, high performance temperature and humidity sensor capable of long distance signal transmission up to 20 meters.The product also...

ESP32 and BMP280 sensor example

BMP280 is an absolute barometric pressure sensor especially designed for mobile applications. The sensor module is housed in an extremely compact package. Its small...

Using a ESP32 with a BMP388 barometric pressure sensor

In this article we look at another sensor - it is a BMP388 by Bosch Sensortec, so lets crack on and try this out...

ESP32 and SHT20 temperature sensor example

In this example we will connect a SHT20 temperature sensor to an ESP32. Lets look at the SHT20 sensor The SHT20 humidity and temperature sensor of...

ESP32 and GUVA-S12SD UV Sensor example

TheĀ GUVA-S12SD UV SensorĀ chip is suitable for detecting the UV radiation in sunlight. It can be used in any application where you want monitor for...

ESP32 and GY-21P readings on a web page

In this example we connect a GY-21P sensor to an ESP32 and then we will display the readings on a webpage Lets recap the GY-21P...

Random colours on the WS2812b led ring

This was a WS2812b led ring that I purchased for low cost. There are 12 LEDs in total on this and once you solder...

ESP32 and AM2301 sensor example

AM2301 output calibrated digital signal. It applys exclusive digital-signal-collecting-technique and humidity sensing technology, assuring its reliability and stability. Its sensing elements is connected with...

ESP32 TCS3200 Color Sensor Module example

The TCS3200 and TCS3210 programmable color light-to-frequency converters that combine configurable silicon photodiodes and a current-to-frequency converter on a single monolithic CMOS integrated circuit....

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...