Introduction to the Robotic Hand ProjectBuilding a gesture-controlled robotic hand is one of the most exciting and impressive projects you…
Author: Sai Preetham Koyyala
Sai Preetham Koyyala
Hello, I am Sai Preetham Koyyala. I'm an electronics engineer by profession, a DIY enthusiast by passion. ESP32 and Arduino are the main topics of my work.
Introduction The demand for smart security systems is growing rapidly, but most commercial AI cameras are expensive and locked behind…
Raspberry Pi 5 vs Pi 4: The Ultimate ShowdownThe Raspberry Pi 5 has arrived, and it promises desktop-level performance. But…
Supercharge Your Bambu Lab PrinterThe Bambu Lab A1 and A1 Mini are phenomenal desktop 3D printers. But with a few…
Stop Relying on USB Cables!One of the most common mistakes beginners make is trying to power heavy loads (like servo…
IntroductionA relay module is the bridge between your Arduino’s low-voltage world (5V) and high-voltage appliances (230V AC). It uses an…
IntroductionThingSpeak is a free IoT analytics platform by MathWorks that lets you collect, visualize, and analyze sensor data from your…
IntroductionGoogle Firebase Realtime Database is a cloud-hosted NoSQL database that syncs data in real time across all clients. Paired with…
IntroductionThe PIR (Passive Infrared) motion sensor detects movement by sensing changes in infrared radiation emitted by warm objects like humans…
IntroductionServo motors are essential for robotics and automation. Unlike regular DC motors, a servo motor can be commanded to rotate…