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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 ...
A real-time clock using CH32V003 (RISC-V), DS3231 RTC, and SSD1306 OLED display embedded risc-v ds3231 real-time-clock oled-display-ssd1306 ssd1306-oled diy-electronics ch32v003 ... Raspberry pi Pico ...
RTC Module 1 ₹120 LCD (I2C) 1 ₹180 IR Sensor 1 ₹60 Servo Motor 1 ₹150 Keypad (4x4) 1 ₹100 Buzzer 1 ₹20 Others (wires, breadboard)-₹100 💡 Total Estimated Cost: ₹1200 – ₹1400 🛠️ How It Works ⏰ User ...