Content for ESP32

Keycode Security Starter, Part 1

“If you are like me, you enjoy the charm of driving an older vehicle. The mechanical feedback from the car is more organic. You aren’t surrounded by safety and driver aid systems that jump at the opportunity to correct …

Smart Health Assistant via Sparkfun Artemis

“A smart cardio-health assistant based on Sparkfun Artemis ATP Artemis is the flagship microprocessor module, developed by Sparkfun that will be integrated into the next generation of efficient development boards. Based on Cortex-M4F with BLE 5.0 capability along …

Breathalyzer Medallion

“We all have a special friend who needs supervision on a night out. Mine is called Geoffrey, and on his stag weekend it seemed prudent to have an outward display of how much of a liability he was likely to …

Meshtastic: A Hiking, Skiing, GPS Mesh Communicator

“Meshtastic is a project that lets you use inexpensive ($30-ish) GPS radios as an extensible, super long battery life mesh GPS communicator. Meshtastic is an open-source hiking, pilot, skiing, Signal app-extending GPS mesh communicator. Meshtastic is a project that lets …

Smart Room Lighting with ESP32

“Use some LED panels and strips along with an ESP32 and local webserver to control the lighting of a room from anywhere in the house. I recently purchased several new lights for an auxiliary workspace in my room, but there …

Project  MNIST clock

MNIST clock

“A clock that displays using randomly selected MNIST digits. Hardware/software implementation by Dheera Venkatraman Hardware It uses an TinyPICO which is an awesome, compact ESP32 board with plenty of GPIO pins, 4MB flash, Wi-Fi, and lots of other features …

Video Surveillance Robot

“Imagine if you have a robot that has camera on board and can be controlled through the Internet. It would open a lot of opportunities of using it. For example, you could send the robot to the kitchen to check …

DIY Bluetooth Macro Keypad

“In this Instructable we are going to take a look at using the built-in Bluetooth of the ESP32 to emulate a Bluetooth Keyboard. Bluetooth HID (Human Interface Device) is the protocol used by regular Bluetooth keyboard and mice and its …

ESP32 LoRa Sensor Monitoring with Web Server

“In this project, you’ll build a sensor monitoring system using a TTGO LoRa32 SX1276 OLED board that sends temperature, humidity and pressure readings via LoRa radio to an ESP32 LoRa receiver. The receiver displays the latest sensor readings on …

ESP32 Relay Module – Control AC Appliances (Web Server)

“Using a relay with the ESP32 is a great way to control AC household appliances remotely. This tutorial explains how to control a relay module with the ESP32. We’ll take a look at how a relay module works, how …