[Craig] cracked open a multimeter to unlock RS232 serial communications that can be used for data logging. There’s a couple of things that make this possible. First of all, the multimeter’s ...

These specifications are called the "Standard". The most famous such serial communication standard is the RS-232. In IT technology, Communication can be serial or parallel. Serial communication is ...

A small USB to RS232 serial dongle, presented as a female RJ-45 jack that can be used with your choice of straight-through cable. Pinout is stanard Cisco RJ-45 console. Compatibility may vary with ...

These specifications are called the "Standard". The most famous such serial communication standard is the RS-232. In IT technology, Communication can be serial or parallel. Serial communication is ...

KiCAD schematic of a tested, built, known-good FTDI cable pinout. For use with the ubiquitously common RS-232 UART adapter cables made by Future Technology Devices International, Ltd.

Even though he was dealing with RS-232 serial, nothing prevents us from using this scheme for logic level signaling. For example, consider the following 1×10 header pinout, where the original 8 ...