A4988 léptetőmotor vezérlő leírás kép Arduino program: const int DirPin = 4; // forgásirány meghatározása H/L const int StepPin = 5; // léptetéshez impulzus bemenet const int SPR = 200; // lépések száma fordulatonként void setup() { // Make pins as Outputs pinMode(StepPin, OUTPUT); pinMode(DirPin, OUTPUT); } void loop() {… Continue reading
MT8870 DTMF Decoder Module The MT8870 based DTMF (Dual Tone Multi-Frequency) decoder module is commonly used to control robots with a mobile phone, it is also used in different kinds of home automation projects where mobile dial pad input is required. This module works as a tone decoder that uses… Continue reading
PT2258 control Digital Audio Volume Control Circuit – PT2258 adatlap Arduino program: #include <PT2258.h> #include <ezButton.h> #include <Wire.h> PT2258 pt2258; // PT2258 Object ezButton button_1(2); //Button_1 Object ezButton button_2(4); //Button_2 Object int volume = 40; // Default volume / Starting Volume void setup() { Serial.begin(9600); //UART begin Wire.setClock(100000); // setting… Continue reading