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BPI:bit and on board light-dependent resistors example
In this article we look at the 2 LDRs which are fitted to the BPI:bit
If you do not know what an LDR is ,...
BPI:bit and MPU-9250 Nine-Axis example using the Arduino IDE
In this article we look the MPU-9250 Nine-Axis (Gyro + Accelerometer + Compass) MEMS MotionTracking™ Device which is fitted to the BPI:bit
The sensor uses...
BPI-Bit RGB led matrix test
In this article we take a quick look at the 25 RGB led matrix which is on the BPI-Bit, we will try out a...
pin assignments of the webduino:bit
In this article we look at the all important pinouts and GPIO assignments of the webduino:bit (bpi:bit)
GPIO pin assignments
The I/O pins that are used...
bpi:bit and scroll:bit display examples
In a previous article we looked at the scroll:bit, this is an add on from Pimoroni which contains a lot of LEDs, in fact...
A look at an ESP32 based micro:bit board – the webduino:bit
In this article I will look at a new board (for me anyway) called the webduino:bit or bpi:bit. We'll call it the webduino:bit, that...
ESP32 True random number generator example
The ESP32 contains a hardware random number generator, values from it can be obtained using esp_random().
When Wi-Fi or Bluetooth are enabled, numbers returned by...
ESP32 built in hall effect sensor example
One feature of the ESP32 that sometimes goes unnoticed is the built in hall effect sensor.
Lets look at a hall effect sensor and how...
Using a ESP32 with a BMP388 barometric pressure sensor
In this article we look at another sensor - it is a BMP388 by Bosch Sensortec, so lets crack on and try this out...
HDC2080 humidity and temperature sensor connected to a ESP32
In this article we look at yet another humidity and temperature sensor from TI - this time its the HDC2080 which we will connect...