Reference schematics for the hardware can be found in BLE_sensor.png file. To use this firmware with USB power of ESP32, just connect the DHT11 sensor and upload the firmware to the ESP32. To use this ...

Abstract: Hydroponic system can be defined as a modern soilless agriculture technology that utilizes the use of water. This project aims to develop the Smart Hydroponic System using nutrient film ...

Abstract: Renewable energy, particularly solar power, holds promise as a solution to mitigate this problem. The dual-axis solar tracking system with integrated weather monitoring to optimize solar ...

Recently, [Solder Hub] put together a brief video that demonstrates the basics of a Hall Effect sensor — in this case, one ...

When someone hacks together a digital camera with a Raspberry Pi, the limiting factor for serious photography is usually the sensor. No offense to the fine folks at the foundation, but even the “HQ” ...

Dublin, Sept. 05, 2025 (GLOBE NEWSWIRE) -- The "Automotive Emission Sensor Market by Technology (Catalytic, Electrochemical, Non Dispersive Infrared), Application (Environmental Monitoring, HVAC, ...

The new NTC input pin enables more precise external temperature measurement alongside existing junction readings.

(MENAFN- GlobeNewsWire - Nasdaq) The automotive emission sensor market presents growth opportunities driven by tightening regulations, expanding mobility applications, and investment in precise, ...

In this module, a waterproof temperature sensor is used to measure the temperature and relay the measured temperature data to a Raspberry Pi. A software application implemented using the Python3 ...

Yesterday an image portrayed some molds for dummy units of the upcoming Samsung Galaxy S26 trio, followed today by actual renders of the Galaxy S26 Edge. And now we have new renders of the other two - ...

If you're worried about getting a counterfeit ESP32, you shouldn't be... though they do technically exist, but maybe not in ...