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ESP32 and DS18B20 sensor and Micropython example

In this example we look at a DS18b20 example in Micropython for an ESP32. Once again we use uPyCraft and again we use Wemos...

Our first ESP32 ebook on the Kindle store

If you are a fan of the ESP32 and want to support this site in some way then we have published an ebook on...

ESP32 and DHT11 example in Micropython

In this example we look at a DHT11 example in Micropython for an ESP32. Once again we use uPyCraft and again we use Wemos...

MH-ET LIVE MiniKit for ESP32 and Micropython

This is very similar to the first example, this time I wanted to check out the MH-ET LIVE MiniKit for ESP32 rather than the...

Beginners Micropython example – flash an LED

In this example we have a gentle introduction to Micropython on an ESP32, we will flash the on board LED on a Wemos Lolin32...

LIS3DSH accelerometer sensor and an ESP32

In this example we connect a LIS3DSH sensor to an ESP32. The LIS3DSH is an ultra-low-power high-performance three-axis linear accelerometer belonging to the “nano” family with...

PCA9685 LED controller and ESP32 example

In this example we connect a PCA9685 LED controller to an ESP32 The PCA9685 is an I²C-bus controlled 16-channel LED controller optimized for Red/Green/Blue/Amber (RGBA)...

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 PCF8575 I/O expander example

This 16-bit I/O expander for the two-line bidirectional bus (I2C) is designed for 2.5-V to 5.5-V VCC operation. The PCF8575 device provides general-purpose remote I/O...

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...