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Controlling an actuator with TinkerKit Mosfet
...t on the Arduino side: Ground (- connects to GND) Power (+ conne ... to one side of your actuator) M- (Connects to the other side of your actuator) **Warning**The TinkerKit Mosfet can only drive up to 24V DC. Getting started After wiring up the board it...
How to control Arduino without using delay()
... that is modified from the built-in example Blink code which demo ...e Arduino side: LED short pin (-) to Ground LED long pin (+) to ...re LED to the circuit. The built-in LED will stay the same, on an ... led1Timer; // Timer for LED1 (1-second interval) FireTimer led2T...
How to send data to Processing from Arduino
...r from black to white, 0(black) - 255(white) float BW = map(value1,0, 1023, 0, 255 ); //create a variable to contain the converted value background(BW); } void serialEvent( Serial myPort){ val = myPort.readStringUntil('\n'); if (val != null) ...
Using Smartphont to Read NFC tag
... Field Communication) is a short-range wireless technology that a ...al keycards, smart tags, and tap-to-share features. NFC works by usi ..., // MB, ME, SR, TNF=0x01 (well-known) 0x01, // Type Leng ...rlLength); full[totalLength - 1] = 0xFE; // Terminator TLV ...
How to use 7-Segment LED Backpack
What is 7-Segment LED Backpack? This versi ... designed for these big bright 7-segment displays. These 7-segment displays normally requir ... chips by having an I2C constant-current matrix controller sit ne ... is write data to it using the 2-pin I2C interface. There are th...
How to do Basic Commands in Terminal
...le.txt rm -r myfolder Delete a fold ... a Python script using the built-in text editor ... sudo apt install package-name Install a software ...package (e.g., python3-opencv) gi...