The ESP32 is a series of low-cost, low-power system on a chip microcontrollers with integrated Wi-Fi and dual-mode Bluetooth. In this article we look at a few options that you …
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getelectronics71a
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THE MQ-3 is suitable for detecting Alcohol, Benzine, CH4, Hexane, LPG, CO. The sensitivity of the sensor can be adjusted by using the potentiometer.
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In this article we will look at the wemos matrix shield, we will have numerous examples using the Arduino IDE The shield is an 8×8 LED matrix, this matrix is …
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Here are a few code examples for the Wemos RGB LED Shield, the shield consists of 7 RGB LEDs (WS2812B-mini) each wtih 24-bit RGB color 9 optional control pins (Default: …
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In this article we look at another five Wemos shields and will have examples of their usage. The shields we are looking at are the BMP180 Shield, DS18b20 Shield, RGB LED …
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In this example we will create a simple traffic light system with a micro:bit. This is fairly simple and at a basic level involves switching red, amber and green LEDs …