In this article we look at a BH1745NUC Luminance and Colour Sensor and connect it to an Wemos Lolin32 The BH1745NUC is digital color sensor IC with I²C bus interface. …
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In this article we look at another acceleration sensor – this time its the BMA400 and we will connect it to a Wemos Lolin32 Lets look at the BMA400 – …
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In this article we look at another ESP32 based product, this time its called the BPI:UNO32. The main microcontroller for this board is an ESP32 with Xtensa 32bit LX6 single/dual-core …
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In this example we look at the enviro:bit which is an add on from pimoroni which has a BME280 temperature, pressure, and humidity sensor fitted to it a long with …
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In this example we look at the enviro:bit which is an add on from pimoroni which has a BME280 temperature, pressure, and humidity sensor fitted to it a long with …
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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 , here is a quick recap …
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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 the following GPIO MPU9250_SCL GPIO …
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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 basic example using the Arduino IDE …
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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 are as follows RGB …
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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 there are 119 in total in …
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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 was on the box. So what …
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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 hardware random number generator (RNG) …