Maxim Kachurovskiy kachurovskiy
kachurovskiy
/ PI4JRotaryEncoderReading.java
Last active
November 16, 2021 17:05
Pi4j rotary encoder reading
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| // Pin pinA - CLK pin, | |
| // Pin pinB - DT pin | |
| // rotate(int i) - callback receiving -1 or 1 | |
| inputA = gpio.provisionDigitalInputPin(pinA, "PinA", PinPullResistance.PULL_UP); | |
| inputB = gpio.provisionDigitalInputPin(pinB, "PinB", PinPullResistance.PULL_UP); | |
| inputA.addListener(new GpioPinListenerDigital() { | |
| int lastA; | |
| @Override |
kachurovskiy
/ ArduinoDisplayTemperatureHumidity.ino
Created
February 12, 2016 19:11
Arduino program showing data from DHT11 temperature and humidity sensor on 4-digit display
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| #include <DHT.h> | |
| #include <SevSeg.h> | |
| // DHT data wire connected on A0 | |
| #define DHTPIN 14 | |
| #define DHTTYPE DHT11 | |
| SevSeg sevseg; | |
| DHT dht(DHTPIN, DHTTYPE); |
kachurovskiy
/ ArduinoDisplayClock.ino
Created
February 11, 2016 22:18
Arduino program showing data from DS1302 clock on 4-digit display
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| #include <virtuabotixRTC.h> | |
| #include <SevSeg.h> | |
| SevSeg sevseg; | |
| // Clock DS1302 on analog pins 0 to 2 | |
| virtuabotixRTC myRTC(14, 15, 16); | |
| void setup() { |
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