ESP32 and a TSL2561 Luminosity Sensor example

The TSL2560 and TSL2561 are second-generation ambient light sensor devices. Each contains two integrating analog-to-digital converters (ADC) that integrate currents from two photodiodes. Integration...

ESP32 and Stepper motor example

In this example we will show a basic stepper motor example, we use a driver board that can be bought on many sites which...

ESP32 and 4051 LED example

The HCF4051 device is a monolithic integrated circuit fabricated in MOS (metal oxide semiconductor) technology available in SO-16 and PDIP-16 packages. The HCF4051 analog multiplexer/demultiplexer...

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...

ESP32 and DS18B20 temperature sensor example

The DS18B20 is a  temperature sensor that can be used in various simple projects.  This part uses the 1 wire (I2C) bus and you can...

ESP32 and Si4703 FM radio example

The Si4702/03 FM radio receiver family increases the ease and attractiveness of adding FM radio reception to mobile devices through small size and board...
esp32 and VCNL4010 layout

ESP32 and VCNL4010 proximity and ambient light sensor example

In this article we look at the VCNL4010 which is an integrated proximity and ambient light sensor. We will look at some information on...

ESP32 and IR Line tracking sensor example

This is another example using a sensor from the 37 sensor kit, this time we use the one called the KY-033 Hunt sensor module. A...

LPS22HB absolute pressure sensor and ESP32 example

In this article we look at a pressure sensor - this time its the LPS22HB and we will see how we can get this...