Learn Arduino programming by creating 150+ Arduino tutorials and projects with step by step instructions and example sketches in Arduino IDE
Eight obstacle avoidance robot kits ranked, from a servo-swept ultrasonic Arduino car to a mecanum robot with two infrared sensors plus sonar and a Raspberry Pi that avoids obstacles with a camera, with real specs, honest verdicts and verified Amazon links.
7 of the best 6-DOF robot arm kits compared for 2026 — Hiwonder xArm 1S, Yahboom DOFBOT, LeArm Open Source, OWI-535, Waveshare RoArm-M3-S, SO-ARM101 and ArmPi FPV — with real specs, honest pros and cons, and verified Amazon links.
The best flex and force sensors for 2026 — 8 bend, force-sensitive resistor, load-cell and thin-film picks compared on range, size and output for Arduino, ESP32 and robotics.
8 best color sensors for embedded devices compared — TCS34725, AS7341, APDS-9960, TCS3200, ISL29125 and more — on output type, channels, interface and illumination for Arduino, ESP32 and Raspberry Pi color detection projects.
Discover the best IR sensors and obstacle avoidance modules for Arduino, ESP32, Raspberry Pi and robotics projects. Verified ASINs, real specs, honest reviews and direct Amazon links.
The best microSD cards for Raspberry Pi in 2026 — 10 picks compared on A2 random-IOPS, speed class, endurance and value for Pi 4, Pi 5 and Pi Zero, with honest verdicts and direct Amazon links.
7 soil moisture sensors ranked for makers, students and engineers — capacitive vs resistive, TLC555I vs NE555, analog vs digital output — with verified Amazon ASINs, real specs, honest pros & cons, and direct buy links.
7 of the best DC motor driver modules for Arduino, ESP32, STM32 and Raspberry Pi robotics — L298N, TB6612FNG, DRV8833, BTS7960, Cytron MDD10A and more compared on current, voltage, channels and efficiency, with honest verdicts and direct Amazon links.
The best stepper motors and driver kits for 2026 — 8 picks from STEPPERONLINE, BIGTREETECH, ELEGOO and more, compared on torque, current, microstepping and best use-case for robotics, CNC, 3D printers and embedded projects.
The best touchscreen displays for Raspberry Pi in 2026 — 10 DSI, HDMI and GPIO picks from Raspberry Pi, SunFounder, Waveshare, Freenove and Elecrow compared on size, resolution, touch type and interface, with honest verdicts and direct Amazon links.