Build guides for problems you need to solve
Practical project paths linked to live kits and components. Educational only — always verify datasheets and kit manuals before powering hardware.
Solve line tracking with IR arrays or a ready kit. Catalog-backed BOM paths for Arduino line followers.
Open guide BeginnerMake a rover that stops or turns before hitting wallsPlan an ultrasonic obstacle robot with level-shift awareness for 3.3V boards and kit shortcuts.
Open guide BeginnerWater plants automatically when soil is dryBuild or buy a plant monitor / auto-watering kit with soil moisture sensing and pump control.
Open guide IntermediateControl lights or appliances from Wi‑Fi safelyUse ESP32 smart-home kits for low-voltage learning loads; when AC is involved, use rated modules and qualified installation.
Open guide IntermediateUnlock a door or attendance log with RFID cardsPick an RFID door-lock or attendance kit and understand reader, LCD, and lock actuator roles.
Open guide IntermediateEnter a mini-sumo or school robotics competitionStart from sumo robot kits and competition chassis, then upgrade sensors and drivers from the catalog.
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