You need a Swiss Army knife of serial communications ... complete with clearly labeled switch, LED and connector pinout names. So far, only the compiled firmware is available for this project ...

Even though he was dealing with RS-232 serial, nothing prevents ... But standardizing on a serial pinout such as this for your projects and making cables or kludging your TTL adaptors will make ...

Middlesex, United Kingdom—The TDi2 from Radiometrix is a RS232 interface board that combines a TDL2A 433-9 OEM multi-channel wireless modem module (operating at a half-duplex serial data rate of ...