It consists of a modified Arduino platform based on the ATMega1284P ... We’re also experimenting with building our own ultrasonic level sensor using a waterproof piezo actuator and a 3-D printed ...

The proposed model demonstrates real-world effectiveness in reducing fuel consumption, labor costs, and emissions by ...

In his write-up, [Mike] started by listing all the different sensors he had considered to measure the oil level and finally opted for an ultrasonic ... can be found an Arduino compatible board ...