This project is a sample embedded application for the ESP32 microcontroller, showcasing WiFi connectivity and REST API client interactions. It demonstrates JSON ...
Do you remember the movie WALL-E? Apparently, [Leviathan engineering] did, and he wasn’t as struck by the title character, or Eva, or even the Captain. He was captivated by BURN-E. His working model ...
E (xxxx) i2c.master: I2C transaction unexpected NACK detected I²C scanners detect no devices at 0x3C or 0x3D, even though the OLED should use one of these. The OLED module has a 472 resistor (≈4.7kΩ), ...
Waveshare has recently introduced ESP32-S3-Touch-LCD-3.49, an ESP32-S3-based wide touch display (640×172) development board for HMI and AI voice applications such as handhelds, smart panels, meters, ...
Abstract: With the advent of smart living, household energy efficiency is highly important for economic viability and also for sustainable ecology. The paper presents an Internet of Things (IoT) ...
As expected, SONOFF has now launched the Dongle Max (also known as Dongle-M) Zigbee coordinator and Thread Border Router with Ethernet, WiFi, and USB connectivity. The company also highlights PoE or ...