Plug the RFID module into the breadboard with enough space around it. Connect the VCC pin to the Arduino's 3.3V (not 5V), and GND to the ground rail. For the data connections, wire SDA to Pin 10, SCK ...

Hi, I'm Bill. I'm a software developer with a passion for making and electronics. I do a lot of things and here is where I ...

When you're trying to communicate or understand ideas, words don't always do the trick. Sometimes the more efficient approach ...

Open Arduino IDE or use esptool.py to upload a simple sketch with Serial.begin(115200). After upload, the board disconnects and reconnects repeatedly (USB sound loop). No COM port is detected in ...

Arduino Real Time Alarm Clock DS3231 with TM1638. Arduino Clock with Battery backup (real time clock), Time, Date, Alarm, Temperature, TM1638 seven segment module output and input, Display Sleep mode.

The tracker has been created with a low‐cost Arduino UNO development kit, powered by an ATmega328P microcontroller that runs at a 16MHz frequency. The model is fast, accurate and utilizes very low ...