Hackaday regular [befinitiv] wrote into the tip line to let us know about a hack you might enjoy, wireless UART output from a bare STM32 microcontroller. Desiring the full printf debugging experience, ...

We use a microcontroller without a second thought, in applications where once we might have resorted to a brace of 74 logic chips. But how many of us have spared a thought for how the microcontroller ...

This application note describes how to use of DS8500 HART modem for a process-control application. The article explains how to interface the DS8500 to a microcontroller and 4–20mA current loop to ...

When designing a system, one of the most important design decisions is choosing what voltage domain(s) to use. Some voltage domains, such as 5 V, are good for noisy and harsh operating environments ...

USB interfaces are everywhere today, with low cost flash memory drives and all kinds of USB peripherals readily available. But these are very much focused on the PC market. Attempt to make use of ...