PDF tutorial(more than 22 lessons) and clear listing in a nice package The most economical kit based on Arduino platform to starting learning electronics for those ...

The pre-fab encoder disks don’t have individual magnets—they’re just a puck of magnetic slurry that gets its polarity on the assembly line ... found the polarity using magnets (natch).

Project: Line Following Robot using ESP32-C3 MCU. Fixed hardware: 4 IR sensors, 2 DC PWM motors, 18650 battery pack 2s1p. Requirements: Follow the line at high speed and extreme accuracy. Handle ...

Compared to previous versions, this robot uses a single ultrasonic sensor to do a sweep and follow obstacles, without using an array of sensors. This robot uses a simple trick of rotatiing the sensor ...

A DIY The Wrench maker has built a smart desk dustbin with an automatic iris-style lid, adding both functionality and a unique touch to a… ...