Learn how to build an Ultrasonic Range Finder using the RP2040-Zero (Raspberry Pi Pico), a 3.2-inch TFT display, and the RCWL-1655 sensor (compatible with HC-SR04 and other similar modules too, with ECHO and TRIG Pins)! Perfect for DIY enthusiasts, robotics projects, or IoT applications!
In this article/video, I used a variant of the Pico board (RP2040 Zero), a digital Bosch I2C BMP280 sensor, and a 3.2” SPI ILI9341 colorful TFT display to build a graphical temperature, pressure, and altitude measurement unit that can be used to monitor the home, workplace, mobile devices...
Raspberry Pi Pico (RP2040) is a cute piece of hardware. It is equipped with a powerful dual-core RP2040 microcontroller that offers 2M (up to 16M) Flash and 264K SRAM memories. Such specifications for an MCU make it suitable for a variety of hobby and industrial applications.
In this...