PyBLE: A Bluetooth LE MicroPython IDE for ESP32
PyBLE is an open-source MicroPython IDE that communicates over Bluetooth LE, letting you code, run, and debug ESP32 boards wirelessly from a tablet or iPad—no cloud, no USB cable, no PC required.
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Open Source Firmware for the MasterBuilt Gravity 800: Controller Reverse Engineering
A maker known as PRBS23 has freed the MasterBuilt Gravity 800 Grill controller from proprietary firmware, replacing it with an open source firmware featuring PID temperature control, over-the-air updates, and a real-time web interface.
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Arduino Nano ESP32 LED Matrix Clock with WiFi Time Sync
Build a compact digital clock using an Arduino Nano ESP32 and a MAX7219-driven 8×32 LED matrix, with WiFi time synchronization, BLE setup, and automatic brightness control.
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Automated Mini Greenhouse with ESP32 and Sensors for Home Assistant
Build a compact smart greenhouse with an ESP32-C3 Super Mini, environmental sensors, and actuators, all integrated with ESPHome and Home Assistant for real-time monitoring and automation.
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Cirkit Designer AI: Free Platform for Designing and Simulating Electronic Circuits
Cirkit Designer is an AI-powered platform for designing, simulating, and prototyping electronic circuits, supporting popular boards like Arduino, ESP32, and Raspberry Pi with a real-time simulator and a library of over 30,000 components.
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3D-Printed Frame for a 32×32 LED Matrix with Microphone
A modular 3D-printed frame turns a 32×32 LED matrix into an interactive wall or desk display, with support for an ESP-WROOM-32 and a MAX4466 or MAX9814 microphone for audio-reactive visuals.
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TekkaSketch: Reinventing the Etch-a-Sketch with E-Ink and ESP32 Innovation
The iconic Etch-a-Sketch, a toy beloved by generations, always had one major limitation: a drawing mistake meant shaking the entire device and starting over from scratch. With the TekkaSketch project, this limitation is overcome thanks to a modern approach that integrates digital functions while preserving the classic aesthetic. The idea stems from observing the original…
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Creating a Telegram Bot for ESP32
In some of the ESP32 projects featured in the magazine Elettronica In, a Telegram bot is used to receive alarm notifications, event alerts, and even control the module’s outputs. In these detailed videos, Dario Ciceri (the tutor for the ESP32 course) explains how to configure a Telegram bot using the Arduino IDE. If you’re interested…
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Free Webinar: Arduino IoT Cloud and ESP32 Demoboard
Connect our ESP32 Demoboard to Arduino IoT Cloud to remotely monitor and control sensors via a web dashboard. In this free webinar, Fabrizio Mirabito (IoT Cloud Manager at Arduino) will demonstrate how to connect the ESP32 to the cloud, enabling remote monitoring and control of sensors and actuators through a web dashboard. For this purpose,…
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“Colors of Italy” the interactive map of Italy based on the latest Decree
In Italy, during this pandemic period, Decrees of the President of the Council of Ministers (DPCM) are very frequent and the restrictions vary from region to region. Each region will have a color assigned under these restrictions and the variations of each decree will make the various colors impossible to remember. Colors of Italy is…
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Smart Aquarium
Phone app to monitor and control vitals of fish in a home aquarium via ESP32. As you saw in the YouTube video, a mobile app connected to the internet has access to monitor and control the aquarium. It can : Feed the fish either manually by specifying the amount of food and click on the…
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Temperature predicting using boltiot
Hardware required The Bolt Wifi module 3 female to male wire Temperature Sensor: LM35 sensor Connections Connecting the LM35 sensor to the Bolt Step 1: Hold the sensor in a manner such that you can read LM35 written on it. Step 2: In this position, identify the pins of the sensor as VCC, Output…
