SaxStat is a versatile, low-cost potentiostat designed for electrochemical testing and research. Built around the ESP32 microcontroller and high-precision ADC/DAC components, it provides ...

No need for powerful computers. See how EasyEDA lets you design and build circuits in your browser and get them made with one click. Most professional CAD software needs powerful hardware to run well.

Abstract: This paper describes about designing a low-cost power-efficient construction of the lighting system in the form of a 3D cube (8×8×8) which can display different patterns, symbols, alphabets ...

Abstract: Yoga is becoming increasingly popular, and people all around the world are starting to practice it. Practicing Yoga with the right postures is advantageous. However, finding an instructor to ...

The 4xMacropad is a low-cost, open-source hardware 4-key mechanical macro keyboard based on WCH CH552G 8051-compatible USB microcontroller and whose keys can easily be configured from a web browser ...

Based on an ESP32 (using the Arduino stack) and SDCard for control, and a LiPo cell charged wirelessly, the build is rather tidy. A couple of hall effect switches are mounted at the start of each of ...

Ideally, the original Arduino IDE sketch can be reused without any modifications and the used pins on the device also remain the same. The new RP2350 boasts double the SRAM (520 KB), double the ...

This Smart SOS Device is a wearable safety and alarm device that can be operated easily, especially by children and senior citizens when in distress. It may come in handy as the world is constantly ...