Tired of condensation wrecking your shed tools or greenhouse gear? I built a no-frills ESP32 + DHT22 node that wakes every 15 minutes, grabs temp/humidity data, beams it over Wi-Fi, and sleeps—running ...

What is Code-Based Circuit Design? Circuit-synth brings software engineering practices to hardware design by letting you define circuits in Python code instead of ...

Unboxing Elektor’s ESP32 by Example Learning Course: book, boards, sensors, and a quick look at what the Academy Pro modules cover.

Espressif  Systems has just published a bug advisory for ESP32-C5 chips that identifies and fixes three bugs related to PSRAM ...

This section defines the network credentials and server details required for sending the email. The ESP32-CAM connects to WiFi using the SSID and password. The host address, HTTPS port (443), and API ...

There is more choice than ever before in 2026 for mini e-readers. Prior to this year, the industry-wide mentality was bigger is better. However, a few new brands have emerged that are enticing users ...

The system is built upon four foundational pillars: Autonomous Safety: Utilizing MQ-series gas sensors and flame detectors to provide real-time protection against fire and gas leaks through automated ...

With just 768 KB of internal memory, 32MB of PSRAM, and 16MB of SPI flash storage, the Olimex ESP32-P4-PC is clearly not meant for use as a general purpose computer. But it’s a fairly versatile system ...

No VPN or exposing ports necessary.

Abstract: The proposed system presents a AI-based object detection and response system designed to enhance safety and automation by utilizing image processing and IoT technologies. This system made of ...

Abstract: Electricity theft is a major cause of non-technical losses in power distribution systems, leading to financial setbacks for utilities and reduced reliability for consumers. Conventional ...