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 ...

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 ...

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