Last year we built a drone using ESP32 and our community loved it. Since then the project has evolved and the drone is now ...

Before you decide to click away, thinking we’re talking about some heart rate monitor that connects to a display using WiFi, wait! Pulse-Fi is a system that monitors heart rate using the ...

The Sep/Oct 2025 issue of Elektor is out. The magazine explores a range of topics including short-range audio, satellite ...

Like other Reolink cameras, this one stores recordings locally, either with microSD cards (up to 512GB) or Reolink’s NVR and ...

Seeed Studio’s reTerminal E1001 and E1002 are two ePaper displays featuring an ESP32-S3 WiFi and Bluetooth LE wireless ...

Incorporating innovative technologies into textile design has many applications, including automotive, health and design.

Engineers at the University of California-Santa Cruz developed a system that uses Wi-Fi signals to monitor heart rate without the need for smartwatches, chest straps or other wearables. The project, ...

The power system configuration of HydroBot is quite sophisticated. It uses the Horizon H-60 PEM fuel cell as its “engine,” ...

Different industries require specific ultrapure water standards. Discover how sensors play a crucial role in monitoring and ...

STING (stimulator of interferon genes) is a cytosolic sensor for cyclic dinucleotides and also an adaptor molecule for intracellular DNA receptors. Although STING has important functions in the ...

Learn how to create a simple gear indicator for the manual transmission of the car. For that, we will use Arduino UNO with SSD1306 128x64px IIC OLED screen and 4 Hall Sensors to measure the magnetic ...

This Arduino flight controller is designed for controlling a drone using an ESP32 microcontroller, various sensors, and PID control loops. It utilizes an NRF24L01 radio module for communication with a ...