Sensor projects · Beginner
Ultrasonic radar scanner with Arduino: design worksheet and code
A ₹890 design worksheet for an HC-SR04 on a sweeping servo that prints a distance map over serial, with wiring, a sketch…
Project type
Sensor projects
Robot builds driven by ultrasonic, infrared and IMU sensors, with wiring, code and test notes.
Sensor projects · Beginner
Light-seeking robot with Arduino and two LDRs: design worksheet and code
A ₹1,370 design worksheet for a robot that steers toward a torch using two LDR voltage dividers, with wiring, a sketch and…
Sensor projects · Intermediate
Robot battery and current monitor with INA219: design worksheet and code
A ₹1,230 design worksheet for an INA219 and OLED monitor that shows pack voltage, peak current and charge used, with wiring, a…