Andreas Hopf systembolaget

systembolaget / Slave with I2C

Created June 5, 2021 10:01

	#include <Wire.h>
	const byte addressSlave = 7;

	int rxValue;

	void setup()
	{
	Wire.begin(addressSlave);
	Wire.onReceive(receiveEvent);
	Serial.begin(115200);

systembolaget / Master with FastLED and I2C

Created June 5, 2021 09:51

	#include <Wire.h>
	#include "FastLED.h"

	const byte pinData = 3;
	const byte pinSEN0232 = A0;
	const byte pinPotentiometerMin = A1;
	const byte pinPotentiometerMax = A2;

	const byte ledCount = 24;
	const byte ledBrightness = 192;

systembolaget / Decibel_meter_peak_hold_and_drop.ino

Created May 30, 2021 14:53

Decibel_meter_peak_hold_and_drop

	#include "FastLED.h"

	const byte pinData = 6;
	const byte pinSEN0232 = A0;
	const byte pinPotentiometerMin = A1;
	const byte pinPotentiometerMax = A2;

	const float EMA_a = 0.7; // Lower is more laggy but smoother

	const byte ledCount = 24;

systembolaget / Decibel_meter.ino

Last active May 11, 2021 20:04

	#include "FastLED.h"

	const byte pinData = 6;
	const byte pinSEN0232 = A0;
	const byte pinPotentiometerMin = A1;
	const byte pinPotentiometerMax = A2;

	const float EMA_a = 0.6;

	const byte ledCount = 24;