electroscopearchive.hashnode.devBuild a 6-DOF Arduino Robotic Arm (Step-by-Step)🛠️ Introduction Robotic arms are among the most exciting and educational DIY electronics projects you can build today. Whether you're into industrial automation, robotics education, or just exploring embedded systems, building a 6-Degree-of-Freedom ...Feb 9·4 min read
electroscopearchive.hashnode.devAI-Powered ESP32 Text-to-Speech: Cloud-Based Voice OutputIntroduction Text-to-Speech (TTS) technology converts written text into spoken audio. While modern computers and smartphones perform TTS effortlessly thanks to powerful processors and abundant memory, microcontrollers like the ESP32 face significant ...Feb 9·3 min read
electroscopearchive.hashnode.devESP32-CAM Indian Currency Recognition Using TinyML Edge AIIntroduction Imagine turning a low-cost ESP32-CAM module into an intelligent device that can see and recognise Indian currency notes in real time — without sending data to the cloud. Thanks to Edge Impulse, a powerful TinyML platform, this is not jus...Feb 9·4 min read
electroscopearchive.hashnode.dev🚀 Mastering PCA9306 I²C Level Shifting with Arduino UNOIntroduction When working with mixed-voltage embedded systems, mismatched logic levels can damage sensors or cause communication failures. The PCA9306 bidirectional level shifter module solves this problem by enabling seamless I²C communication betwe...Feb 9·3 min read
electroscopearchive.hashnode.devConfigure LiteWing ESP32 Drone with Betaflight Step-by-StepHow to Configure the LiteWing ESP32 Drone for Betaflight Wondering how to unlock the full potential of your open-source LiteWing ESP32 drone using Betaflight? This comprehensive guide walks you through every step — from flashing the firmware to fine-...Feb 9·4 min read