Hands-on DIY Instructables-style projects from our team — step-by-step schematics, verified Arduino & ESP32 firmware, and one-click parts lists for every build.
Step-by-step DIY Instructables guide to constructing an autonomous 2WD/4WD obstacle avoidance robot car using Arduino UNO, L298N motor driver, and ultrasonic sensor.
Construct a connected desktop IoT weather station that monitors room temperature, relative humidity, and heat index while streaming live telemetry over WiFi to the cloud.
Control your custom robotic rover using any Android or iOS smartphone over Bluetooth with virtual steering controls, speed throttling, and headlights.
Keep potted plants thriving with an automated closed-loop drip irrigation system using capacitive soil moisture sensing and a 5V submersible water pump.
Master proportional-integral-derivative (PID) control algorithms to build an ultra-responsive high-speed line tracking robot rover.
Boost photovoltaic solar panel efficiency by up to 40% with an automated dual-axis heliostat solar tracker that follows the sun across both azimuth and elevation axes.
A fun STEM robotics build: construct Otto, the open-source 3D printed bipedal companion robot that walks, dances, makes chiptune sounds, and avoids obstacles.
Turn an HC-SR04 ultrasonic sensor into a sweeping sci-fi radar screen that maps nearby objects on an animated green HUD display in Processing.
Build a pocket-sized digital breathalyzer with an MQ-3 alcohol sensor and OLED display that gauges Blood Alcohol Content (BAC) estimates.
