For that, connect the Arduino Uno to Laptop and open the Arduino IDE. After that, navigate to File > Example > ArduinoISP and upload the Arduino ISP code. Step 2: Circuit Diagram for Programming ...

2. It is built around an Ardunio Uno board (Board1), 16×2 LCD (LCD1), two 10-kilo-ohm potmeters (VR1 and VR2) and a few other components. Fig. 2: Circuit diagram of Arduino based frequency generator ...