while loops will loop continuously, and infinitely, until the expression inside the parenthesis, () becomes false. Something must change the tested variable, or the while loop will never exit. This …
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Arduino for beginners : for loops The for statement is used to repeat a block of statements enclosed in curly braces. An increment counter is usually used to increment and …
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Here we show you how to create a custom image on the led matrix, we use the Mu editor [codesyntax lang=”python”] from microbit import * im = Image(‘99999:90009:90009:90009:99999:’) display.show(im) [/codesyntax] …
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The MCP9808 digital temperature sensor converts temperatures between -20°C and +100°C to a digital word with ±0.5°C (max.) accuracy. The MCP9808 comes with user-programmable registers that provide flexibility for temperature …
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The HDC1000 is a digital humidity sensor with integrated temperature sensor that provides excellent measurement accuracy at very low power. The device measures humidity based on a novel capacitive sensor. …
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The BME280 is a humidity sensor features an extremely fast response time which supports performance requirements for emerging applications such as context awareness, and high accuracy over a wide temperature range. …
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In this example we use the DHT22 (or AM2302) humidity/temperature sensor and the Arduino UNO board to read data and print it out to the serial monitor. The DHT22 is better …
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Description The digital SHT2x humidity sensor series is used in high volumes in a wide variety of applications and has today become the de facto industry standard. The SHT2x series …
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Description The ML8511 measures the amount of ultra violet rayses contained in sunlight, and it is used for the equipment which displays the suntan by a ultra violet rays, the …
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Description In this example we will show a basic example of connecting a DHT11 Temperature and Humidity Sensor to your Arduino. This is a very nice little, low cost sensor …
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Description The DS18B20 is a temperature sensor that can be used in various simple projects. This part uses the 1 wire (I2C) bus and you can connect multiple sensors up to …
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Here is a picture of the Tick Tock Shield, this shield is ideal for beginners as it has several components such as a buzzer, LDR, LEDs, temperature sensor, buttons and …
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This is a common anode 4-digit tube display module which uses the TM1637 driver chip; Only 2 connections are required to control the 4-digit 8-segment displays Here is the module …
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In this example we need to connect a TFT LCD to our Esplora, here is a picture of the TFT The code is a basic example, simply toggling between 2 …