The Nano33 IoT is a small board which has WiFi and Bluetooth connectivity that combined with its low power architecture makes it a practical and cost-effective solution for your connected…

This is a 8X24 LED dot matrix display module that can be used to display characters and graphics and it is simple to control it. Each dot matrix is controlled…

In a previous article we looked at the Heltek WiFi Kit 32 – A look at an ESP32 board with a built in OLED display The example would scan for networks…

In this article we take a look at a neat little ESP32 with an OLED built in to it. It is called the Heltek WiFi Kit 32 Lets look at…

In this article we look at a GPS Shield which is based on the ublox’s NEO-6M receiver module. Lets look at some info about the NEO‑6 module. The NEO‑6 module…

The Honeywell HMC5883L is a surface-mount, multi-chip module designed for low-field magnetic sensing with a digital interface for applications such as lowcost compassing and magnetometry. The HMC5883L includes our state-of-theart,…

This TSL2561 is an I2C light-to-digital converter TSL2561 that transforms light intensity to a digital signal. The TSL2561 features a selectable light spectrum range due to its dual light sensitive…

The TCS34725 device provides a digital return of red, green, blue (RGB), and clear light sensing values. An IR blocking filter, integrated on-chip and localized to the color sensing photodiodes,…

Another shield that I recommend for beginners is the Easy module shield, you can see it in the images below. It is very similar to the open smart rich shield…

The OPEN-SMART Rich UNO R3 is an ATMEGA328P development board with many components on board and also has the ability to connect an existing Arduino shield to it, it is…