ESP32

Tactility OS for ESP32 Tactility Brings App-Based Functionality to ESP32 Microcontrollers

Changing apps on your phone or computer is simple, but doing the same on an embedded system usually means reflashing the entire firmware, which isn’t so easy. Tactility, a new operating system for the ESP32 microcontroller family, changes this by making it possible to run and switch apps just like you would on a desktop. Created by Ken Van Hoeylandt, Tactility supports devices with or without…

LiteWing Drone Calibration Guide LiteWing CalibrationIntroduction

Calibration is essential for correcting sensor offsets caused by the installation or soldering of the MPU6050 motion sensor. If the sensor is not perfectly level during soldering or has slight factory variations, it may introduce roll and pitch drift during flight. If the LiteWing drone drifts in any…

Smart Multicolor Custom PCB for Ludo Board Game Build a Smart Digital Game Board Using Multicolour PCB

Ludo, one of our cherished childhood board games, holds a special place in our hearts. Its simple yet engaging gameplay that provided countless hours of fun and bonding. However, as times have changed, so have our ways of enjoying these nostalgic pastimes. Today, children often experience classic games like Ludo through smartphones and gaming consoles, losing the…

RF-Clown RF-Clown: A DIY Wireless Pen Testing Tool for Security Researchers

The tech community has seen a surge in interest around portable penetration-testing devices like Flipper Zero, HackRF, M1 Multitool, HackBat, and Bleshark. These gadgets, known for their versatility and compactness, have become favourites among security researchers and hobbyists exploring wireless vulnerabilities. Adding to this lineup is an exciting new project: RF-Clown, a portable, open-…

vPlayer: An OpenSource Video Player, That’s More Than Just a Screen vPlayer: An OpenSource Video Player, That’s More Than Just a Screen

The vPlayer is a smartwatch-sized 1.69" touchscreen device powered by the ESP32-S3, designed for endless creative possibilities. With WiFi, Bluetooth, USB-C, and an SD card slot, it’s perfect for video playback, IoT projects, live camera monitoring, and more. 

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ESP32 Agent Dev Kit For AIoT Applications Wireless-Tag Announces ESP32 Agent Dev Kit for AIoT Applications

If you've tinkered with ESP32-based displays or smart screens, chances are you've come across the popular WT32-SC01 and WT32-SC01 Plus ESP32 based smart screens. These displays, widely used for creating advanced graphical interfaces, thrive on the innovative 8ms platform, a comprehensive solution for smart display development from Wireless-Tag. With its intuitive GUI design tools and community…

Getting started with Reticulum and RNode Off-Grid Connectivity: Internet-Independent Communication with Reticulum and RNode

Our increasing dependence on the internet underscores the importance of decentralised communication networks, especially for use cases where conventional connectivity falls short. Andy Kirby’s recent video on Reticulum and the RNode presents an alternative approach to off-grid communication, offering flexibility and resilience through encrypted messaging, voice, and file transfer capabilities…

AI Learns To Fly A Rocket AI Meets Rocketry: A Self-Learning Neural Network For Thrust Vector Control

For years, people have been using PID controllers to stabilize rockets, but one hobbyist on his YouTube channel Alpha Stellar Rocketry decided to try experimenting the same, but with artificial intelligence. The result? A fully self-training, neural network-based thrust vector control (TVC) system that promises smarter and more efficient stabilization in real time.…

Customized Car Dashboards For Real-Time Readings DIY Project To Customize Car Dashboards For Optimized Real-Time Readings

The dashboard in the modern car is the window to know about the health and performance of the car, but often it is not accurate. To solve this problem, a car enthusiast, Garage Tinkering, uses the CAN bus data to fine-tune custom RPM and speed gauges. Garage Tinkering has created tailored gauges that will deliver more accurate and real-time data, making the car more…

How to send free text messages using Arduino, NodeMCU ESP32 etc Free SMS API for Arduino R4, NodeMCU, ESP32, Raspberry Pi, and other Embedded SoC Boards (India Only)

At CircuitDigest, we've been creating and sharing Internet of Things (IoT) projects with our community for a long time. A crucial part of these projects is enabling communication between IoT devices and end users, and when it comes to simple notifications, nothing beats the practicality of sending an SMS.

However, sending an SMS from…

XIAO PowerBread XIAO PowerBread: The Ultimate Tool for Breadboard Prototyping

Breadboards have been a go-to platform for electronics enthusiasts and makers during prototyping, providing a simple and reusable way to prototype circuits. However, one challenge that often arises is monitoring the power being delivered to the components. Traditionally, this task requires separate tools like power analysers or multimeters, which can be expensive and cumbersome for beginners.…

WebScreen WebScreen: Your Notification Companion for Staying Informed Without Losing Focus

With alerts and notifications fighting for our attention all the time, it's becoming harder and harder to stay focused in today's digitally chaotic environment. While silencing devices might help temporarily, it fails when essential notifications get buried or missed. This problem calls for a more practical solution—one that keeps critical updates visible without disrupting your workflow. That…