Build your own ESP32 FPV Submarine - the ESP-DIVE. A fully functional, Wi-Fi-controlled underwater vehicle with live video feed, adjustable buoyancy, and realistic movement - powered by smart design ...

Have you ever imagined building a drone so small it could rest comfortably in the palm of your hand, yet powerful enough to soar through the air with precision, all controlled from your smartphone?

Bus Pirate is nearly a household name in the hardware hacking world. The first version came out way back in 2008, and there have been several revisions since then. You can buy pre-built Bus Pirate ...

Pagers may have largely gone out of fashion in the age of the smartphone, but the T-LoRa Pager from LILYGO puts a modern spin on the class communications device. It’s a portable device with a 2.33 ...

A hot potato: The ESP32 chip, found in over a billion devices worldwide, contains undocumented vendor-specific commands that could potentially be misused to access device memory and manipulate ...

Update 3/9/25: After receiving concerns about the use of the term 'backdoor' to refer to these undocumented commands, we have updated our title and story. Our original story can be found here. The ...

Currently, I use esp32 to act like a gateway that will receives string data from another esp32 board using WiFiServer/WiFiClient. The gateway board will then convert that data and push it to Blynk ...

Did you know the ESP32 can be a USB host? Well it can, and [Volos] uses host mode to build this fun little word processor. The venerable ESP32 has a well-known USB device mode. Anyone who has ...

Abstract: This project is an implementation of fan speed control using an ESP32 microcontroller which is interfaced with a DC fan and coupled with the Blynk IoT platform for seamless and remote fan ...

Blynk BT/BLE and WiFi libraries. Then select either one or both at runtime. 1) Sketch is ~0.9MB of code because only 1 instance of Blynk if #define BLYNK_USE_BT_ONLY => true 2) Sketch is very large ...