For a university group project involving IoT sensors I had the requirement of creating a graphical interface that helps send various commands via a serial port, and receive data on the same serial port from the same IoT sensors as a reply. Obviously this can be done fairly easily with command line programs such as …
For my capstone project at university I am working with a bunch of ultrasonic piezo transducers that require a variable sound pressure level (SPL) output. One way of achieving this is by driving the transducer with a pulse width modulated (PWM) signal and varying the duty cycle. My application actually requires a way of changing …
The other day I was discussing with a colleague how cold the CPU of a Raspberry Pi would get if it were left out in the harsh Sarajevian winter. With Sarajevo being the capital of Bosnia and Herzegovina, and my current whereabouts. He assured me the thing would not get very cold and me being …