Smart Home
Weather Station
Build a compact IoT weather station using ESP32 to monitor temperature, humidity, and air pressure in real time.
Robot Arm
Control a robotic arm with Arduino and Python for precise movements, perfect for automation beginners.
Plant Monitor
Keep your plants healthy with a sensor system that tracks soil moisture and sends alerts to your phone.
Energy Saver
Monitor and optimize home energy use with a smart meter project using ESP32 and real-time data visualization.
Latest Post
How to Test a 4-20mA Pressure Transducer With a Multimeter
August 29, 2026
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Learn how to test a 4–20mA pressure transducer with a multimeter using a 24V DC supply and 150Ω resistor. A practical guide with wiring, measurements, and troubleshooting.
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