ESP32 and HMC5983 magnetometer example

The Honeywell HMC5983 is a temperature compensated three-axis integrated circuit magnetometer. This surface-mount, multi-chip module is designed for low-field magnetic sensing for applications such...

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...

ESP32 and MAG3110 magnetic sensor example

The MAG3110 is a small, low-power digital 3D magnetic sensor with a wide dynamic range to allow operation in PCBs with high extraneous magnetic...

ESP32 and Si1145 sensor example

Another sensor reaches the desk, this time it is a Si1145 sensor, we will connect it to an ESP32 (my favourite Lolin32) and test...
esp32 and TMP006 layout

ESP32 and TMP006 Infrared Thermopile Sensor example

In this article we look at a TMP006 which is another temperature sensor. We show you how to connect this to an ESP32 with...

ESP32 and HDC1008 temperature sensor example

In this example we will be connecting an HDC1008 module to an ESP32 module, we used a Lolin32 from Wemos but other makes should...

ESP32 and MMA7455 accelerometer example

The MMA7455 accelerometer is a sensor that can measure acceleration in three axes. This sensor is commonly available as a breakout board that you...

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....

Espruino and ESP32 wifi examples

In this example we will show a couple of Wifi examples using Espruino firmware flashed on an ESP32, we used the Espruino web ide Code...

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 MPU-9250 sensor example

The MPU-9250 is the company’s second generation 9-axis Motion Processing Unit™ for smartphones, tablets, wearable sensors, and other consumer markets. The MPU-9250, delivered in...

ESP32 and OLED display example

This example uses an OLED display these typically come in a couple of different sizes 128x32 and 128x64, this particular example will use the...