Author: Sai Preetham
Sai Preetham is a tech entrepreneur and M.Tech researcher from Hyderabad with a lifelong love for electronics. He builds and tests ESP32, Arduino, IoT and 3D printing projects in his own workshop, and shares what he learns here as hands-on, step-by-step guides.
Bambu Lab A1 explained for Indian buyers: full specifications, key features, AMS lite multi-colour printing, price in India, pros and cons, and who should buy it.
The best 3D printers for beginners in India in 2026, compared by price, build size and materials: Bambu Lab A1 mini, A1, A1 Combo, A2L and P2S.
Build a Wi-Fi weather station with an ESP32 and DHT22 sensor in 30 minutes: parts list, wiring, full Arduino code, web dashboard and troubleshooting.
ESP32 vs Arduino Uno compared: speed, memory, Wi-Fi, Bluetooth, voltage and price in India, with clear advice on which board to pick for your project.