Connect the ACS712 current sensor module according to this diagram. Therefore, must connect the ACS712 current sensor output to an ADC pin of Arduino.

This Arduino project implements a smart irrigation system with soil moisture sensors, water level detection, and SMS notifications using a SIM800L module. The system controls irrigation lines with ...

I've just come across a no-name non-contact, high-precision 80 GHz mmWave radar sensor for liquid level detection with a 40m ...

The Arduino ecosystem is an amazing learning tool, but even those of us who love it admit that even the simplified C Arduino uses isn’t the ideal teaching language. Those of us who remember ...

Thus, they entered a heart rate sensor to our 2025 One Hertz Challenge! The build is based around a Wemos D1 mini, a ESP8266 development board.

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

Falling is one of the most serious medical and social problems in aging population. Therefore taking care of the elderly by detecting activity and falling for preventing and mitigating the injuries ...

In this study, we proposed the IoT sensor solution using a PoF module for the environmental monitoring a set of sub-modules in MMC-HVDC systems. PoF system was ...

Zigbee is a protocol that has been around for quite a long time, and you can purchase many cheap smart sensors to incorporate into your own Zigbee network. Zigbee is its own network, meaning that it ...

Educational robotics company Hiwonder has released miniHexa, an AI hexapod robot based on an ESP32 with Arduino programming ...

The ESP32-S3 is on the higher end of the spectrum when it comes to performance and capabilities, and I recently picked one up ...