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…
Author
iainhendry71
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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…
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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…
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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,…
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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,…
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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…