The ESP8266 is a microcontroller from Chinese manufacturer Espressif that includes Wi-Fi capability. Setup Arduino Starting with 1.6.4, Arduino allows installation of third-party platform packages using Boards Manager. We have…
Tag:
arduino
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Just a couple of rainbow shield examples that will randomly light up the various LEDs with different colours [codesyntax lang=”cpp”] #include <Rainbowduino.h> void setup() { Rb.init(); } unsigned char…
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The SHT21 has a capacitive sensor element to measure humidity, while the temperature is measured by a band gap sensor. Both sensors are seamlessly coupled to a 14-bit ADC, which then…
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The MQ-2 is a fairly low cost sensor that can detect LPG, i-butane, propane, methane ,alcohol, Hydrogen, smoke. There are a wide variety of shields and modules that can be bought…
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Recently I had problems getting my Arduino and ethernet shield working correctly, I found the following code which basically reports via the serial monitor whether the SD card is available…
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I had one of the Rainbowduino/ColorDuino type shields in my box of parts, so I decided to throw up a quick example. The Rainbowduino can be use to drive 8×8…