Maker Projects, Tutorials & Build Guides
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.
- tutorials·17 Oct 2026
How to Build an Autonomous Obstacle Avoidance Robot Car with Arduino & Ultrasonic Sensor
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.
by Kunal (Founder & Owner)#prod:arduino-uno#prod:l298n-2a-based-motor-driver-module#prod:bo-motor-with-wheel - builds·16 Oct 2026
How to Build a DIY Quadcopter Drone from Scratch: Motors, ESCs & Flight Controller
Complete blueprint for building a DIY carbon-fiber quadcopter drone: selecting brushless motors, pairing electronic speed controllers (ESCs), and calibrating the flight controller.
by Kunal (Founder & Owner)#prod:drone-kit#drone#quadcopter - tutorials·15 Oct 2026
Build an IoT Weather Station with ESP32, DHT11 & 0.96-inch OLED Display
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.
by Kunal (Founder & Owner)#prod:esp32-development-board-with-wifi-bluetooth-ch340c-usb-type-c#prod:dht11-digital-temperature-and-humidity-sensor-module-3-3v-5v-for-arduino-raspberry-pi#prod:0-96-inch-blue-spi-oled-display-module-7-pin-128x64-ssd1306 - tutorials·14 Oct 2026
Build a Smartphone-Controlled Bluetooth RC Car Using Arduino & L298N
Control your custom robotic rover using any Android or iOS smartphone over Bluetooth with virtual steering controls, speed throttling, and headlights.
by Kunal (Founder & Owner)#prod:arduino-uno#prod:l298n-2a-based-motor-driver-module#prod:bo-motor-with-wheel - builds·13 Oct 2026
Smart Home Automation: ESP32 Multi-Channel Relay with WiFi Web Server
Control 230V AC home appliances (lights, fans, geysers) from anywhere on your local WiFi network or smartphone browser with isolated optocoupler relays.
by Kunal (Founder & Owner)#prod:esp32-development-board-with-wifi-bluetooth-ch340c-usb-type-c#prod:relay-2ch-5v#prod:relay-1ch-5v - builds·12 Oct 2026
AI Facial Recognition & Video Streaming Doorbell with ESP32-CAM
Turn the ₹600 ESP32-CAM module into an intelligent IoT smart video doorbell with local face detection, recognition enrollment, and electromagnetic door lock trigger.
by Kunal (Founder & Owner)#prod:esp32-cam-wifi-module-bluetooth-with-ov2640-camera-module-2mp-for-face-recognization#prod:relay-1ch-5v#esp32-cam - tutorials·11 Oct 2026
Automated Soil Moisture Sensing & Plant Watering System with Arduino
Keep potted plants thriving with an automated closed-loop drip irrigation system using capacitive soil moisture sensing and a 5V submersible water pump.
by Kunal (Founder & Owner)#prod:arduino-nano#prod:relay-1ch-5v#prod:breadboard-800 - builds·10 Oct 2026
Building a 4-DOF Robotic Arm: TowerPro Servos, Inverse Kinematics & Joystick Control
Construct a 4-degree-of-freedom desktop robotic arm capable of precision pick-and-place maneuvers using TowerPro metal gear servos and analog dual-axis joysticks.
by Kunal (Founder & Owner)#prod:robotic-arm-kit#prod:towerpro-mg90s-mini-digital-servo-motor-180-rotation#prod:arduino-uno - tutorials·9 Oct 2026
High-Speed Line Follower Robot with IR Sensor Array & PID Control in Arduino
Master proportional-integral-derivative (PID) control algorithms to build an ultra-responsive high-speed line tracking robot rover.
by Kunal (Founder & Owner)#prod:arduino-uno#prod:ir-obstacle-sensor#prod:l298n-2a-based-motor-driver-module - guides·8 Oct 2026
Home Safety Alert: MQ-2 Gas & Smoke Detector with Buzzer & Arduino
Build a critical life-safety detector that sounds a high-decibel audible alarm and warning LED when LPG, methane, propane, or smoke is detected.
by Kunal (Founder & Owner)#prod:arduino-nano#prod:mq2#prod:breadboard-800 - guides·7 Oct 2026
DIY Motion-Activated Security Floodlight & Alarm Using PIR Sensor HC-SR501
Design an energy-saving motion-sensing security lighting system with ambient daylight override and adjustable delay timing using the HC-SR501 PIR sensor.
by Kunal (Founder & Owner)#prod:pir-motion-sensor-detector-module-hc-sr501#prod:esp32-development-board-with-wifi-bluetooth-ch340c-usb-type-c#prod:relay-1ch-5v - tutorials·6 Oct 2026
Dual-Axis Automatic Solar Tracking System Using LDR Sensors & Arduino
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.
by Kunal (Founder & Owner)#prod:arduino-uno#prod:towerpro-mg90s-mini-digital-servo-motor-180-rotation#prod:breadboard-800 - tutorials·5 Oct 2026
How to Assemble and Program Otto DIY Bipedal Walking & Dancing Robot
A fun STEM robotics build: construct Otto, the open-source 3D printed bipedal companion robot that walks, dances, makes chiptune sounds, and avoids obstacles.
by Kunal (Founder & Owner)#prod:otto#prod:arduino-nano#prod:towerpro-mg90s-mini-digital-servo-motor-180-rotation - guides·4 Oct 2026
The Ultimate 3D Printing Calibration Guide: Bed Leveling, E-Steps & First Layer Adhesion
Eliminate stringing, warped corners, and layer shifts forever: a comprehensive troubleshooting manual for Bambu Lab, Creality, and Prusa FDM 3D printers.
by Kunal (Founder & Owner)#prod:3d-printer#prod:filament-multicolor-pack#prod:3d-pen-kit - tutorials·3 Oct 2026
Build a Sonar Radar Scanner Using Arduino, Ultrasonic Sensor & Processing IDE
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.
by Kunal (Founder & Owner)#prod:arduino-uno#prod:towerpro-mg90s-mini-digital-servo-motor-180-rotation#prod:breadboard-800 - tutorials·2 Oct 2026
DIY Portable Breathalyzer & Ethanol Gas Tester with MQ-3 & OLED Display
Build a pocket-sized digital breathalyzer with an MQ-3 alcohol sensor and OLED display that gauges Blood Alcohol Content (BAC) estimates.
by Kunal (Founder & Owner)#prod:arduino-nano#prod:mq3#prod:0-96-inch-blue-spi-oled-display-module-7-pin-128x64-ssd1306