Espressif ESP32 may have launched last year, but prices have only dropped to attractive levels very recently, and Espressif has recently released released ESP-IDF 2.0 SDK with various improvements, so ...

Arduino LoRa shield can be built by following the link, where you can find Gerber files for PCB and all the required steps to build it. Circuit diagram for the LoRa transmitter/Server and ...

Unveiled almost a year ago, ESP32-PICO-D4 SiP (System-in-Package) combines ESP32 wireless processor, 4MB SPI Flash, a crystal oscillator, as well as some passive components, and allows more compact or ...

In this modern era, the concept of home automation is growing at great speed. Smart systems are being installed in almost every place. Smart Home Systems is a concept in which all the electrical ...

This is an alpha version of this code,released here in the hope that it will help others to get the basic hardware (ESP32 + WizNet W5500 Ethernet module) working. The original ESP8266 version of this ...

Code provided in this repository gets the image from camera and prints it out as ASCII art to the serial port. support OV2640 to output JPEG format . support OV2640 and OV7725 to output grayscale ...

The ESP32 seemed to appear from nowhere. Now it is everywhere! Simplifying connectivity with Wi-Fi networks and Bluetooth devices, it has become a staple of the maker community. We take a look at its ...

The Framework laptop will no doubt already have caught the eye of more than one Hackaday reader, as a machine designed for upgrade and expansion by its users. One of its key features is a system of ...

Thermal imaging has long been an essential tool in various industries, from detecting heat leaks in buildings to diagnosing electrical faults and even enhancing night vision in security systems. These ...

3D Circular Christmas Tree with 36 digital 8 mm RGB LEDs WS2812D-F8 controlled externally or by an onboard Arduino Nano (ESP32) Published in Elektor Magazine. This Christmas Tree is all about the ...