Learn how to create a simple heart rate monitor using an Arduino Pro Mini, PulseSensor, and OLED display. This ...

A small LCD screen can be extremely helpful with small microcontroller projects. Not everything needs to communicate to a fancy server using an ESP8266. However, if the simplicity of the character … ...

Learn how to easily adjust the contrast of a 1602 LCD display using Arduino. In this quick tutorial, I’ll show you a simple trick to control the contrast electronically, without relying solely on the ...

When you’re debugging a board which has an ESP32, Raspberry Pi, or Arduino, it’s easy to slap on a small LCD display or connect via WiFi to see what’s wrong. At least, that’s what the kids ...

The small TFT LCD display with handy microSD card slot is now available to purchase directly from the Adafruit online store priced at $16.95. Source: Adafruit Share ...

With a custom circuit board equipped with both the Nordic nRF52832 BLE chipset, some input buttons and a monochrome LCD display. “On the back you even get a full ‘Arduino’-compatible header ...