A command line program used to communicate with a Teledyne ISCO D-Series Pump Controller. Uses an external USB to RS485 converter that attaches to the DB25 on the back of the controller. The program ...

Every hacker has an assortment of USB to TTL-serial adapters kicking around in their lab, and we have all been annoyed that each one has a different pinout. You layout a PCB or breadboard for the ...

The SN65HVD70 is a RS485 device that should work identically to the MAX485. RXEN and TXEN can be controlled independently by initializing like this: Modbus master(0, 1, TXEN_PIN, RXEN_PIN); In ...