Content for ESP32

Toast Test—Simulated Testing of Indoor Spaces for COVID Spread

“COVID is spread by micro droplets that hang in the air for hours. Statistically it does not appear to be spread by surfaces so a lot of the rules that we use for keeping safe are unlikely to help—breath …

Zork on ESP32 with VGA, PS2 and SD

“For thus of you who never played Zork, it’s a text based quest, came out in the early 80’s.There is no graphics, and you type in your commands. It used Z-machine instructions as the game data, there …

Blynk Home Automation with Multiple ESP32 & NodeMCU Network

“Make IoT-based Smart Home Automation using Multiple ESP32 & NodeMCU network to control all the home appliances from the Switches & Blynk App In this IoT project, I have shown how to make IoT-based Smart Home Automation using Multiple NodeMCU ESP32 network …

ESP32 Walkie-Talkie

“It’s a Walkie-Talkie based around the ESP32. It transmits audio using either UDP Broadcast or ESP-NOW. We’ve made a Walkie-Talkie using the ESP32. Audio data is transmitted over either UDP broadcast or ESP-NOW. So the Walkie-Talkie …

DIY Motion Controller

“DIY Motion Controller is a gesture control controller that works with any drone or RC airplane. It acts as an OpenTX trainer slave connected to the OpenTX radio like a Radiomaster TX16S or any other with SBUS trainer input. Drone …

ESP32 usb software host

“Sofware usb host for connecting mouse , keyboard and joystick to ESP32 ESP32 software USB host through general IO pins. We can connect up to 4 USB-LS HID (keyboard mouse joystick) devices simultaneously. Pure software implementation of USB LS HOST …

Easily check the accuracy of the RTC from the ESP32

“While looking for the accuracy of the ESP32 RTC, the idea came up to measure it and continue working with the data. The ESP32 should get the time from a time server via WiFi and compare it with the RTC …

Battery capacity tester

“Battery tester using an ESP32, micro SD cards and Arduino This project is a datalogger to check the capacity of 18650 batteries by determining if they are in good condition or they must be discarded. The data that is logged …

Smart Doorbell – DIY project based on ESP32

“In this article, we will make such a doorbell. I named it SS4H-SD Smart Doorbell. It was supposed to be “Video Doorbell”, but the short form You surely know this feeling when the doorbell rings while you are doing …

Watchy: The Hackable $50 Smartwatch

“This Arduino-compatible watch uses an ESP32 microcontroller and an e-ink display Like many of you, for the past year I’ve led a pretty static existence living and working in my apartment. But with the rollout of COVID-19 vaccinations …