In this article we look at the scroll:bit, this is an add on from Pimoroni which contains a lot of LEDs, in fact there are 119 in total in a …

In this example we connect a BMP280 barometric pressure sensor to an ESP32 running Micropython BMP280 is an absolute barometric pressure sensor especially designed for mobile applications. The sensor module …

In this example we connect a Si7021 I2C Humidity and Temperature Sensor to an ESP32 running Micropython The Si7021 I2C Humidity and Temperature Sensor is a monolithic CMOS IC integrating …

In this example we connect a Si1145 sensor to an ESP32 running Micropython The Si1145/46/47 is a low-power, reflectance-based, infrared proximity, ultraviolet (UV) index, and ambient light sensor with I2C …

In this example we connect a HDC1008 digital humidity sensor to an ESP32 running Micropython The HDC1008 is a digital humidity sensor with integrated temperature sensor that provides excellent measurement …

In this example we connect a BMP180 barometric pressure sensor to an ESP32 running Micropython The BMP180 is the new digital barometric pressure sensor of Bosch Sensortec, with a very …

In this example we connect a HC-SR04 Ultrasonic ranging module to a Pyboard Ultrasonic ranging module HC – SR04 provides 2cm – 400cm non-contact measurement function, the ranging accuracy can reach …

I purchased this module as part of another microcontroller kit, its an interesting little module as it has 16 buttons but with only 1 I/O line is required, an analog input. …

The neopixel module lets you use Neopixel (WS2812) individually addressable RGB LED strips with the Microbit. Note to use the neopixel module, you need to import it separately with: import …

Tri-color LEDs contain three different LED emitters in one case. Each emitter is connected to a separate lead so they can be controlled independently. A four-lead arrangement is typical with …