TTL To RS485 (C) Galvanic Isolated Converter 35V Personally we think SPI is

Personally we think SPI is the way to go

0V (5V recommended)

Using a sensor as capable as the BMP180 you can achieve accuracy of 1m

This display uses 13

Non-contact Magnetic Encoder Feedback

TTL To RS485 (C) Galvanic Isolated Converter 35V Personally we think SPI isTTL To RS485 (C) Galvanic Isolated Converter Castellated Holes With Immersion Gold process, Compact size, Easy to integrate Features At A Glance Compatible with TTL RS485 standard, converting the TTL signal into differential RS485 signal, supports half duplex communication Compatible with 3. 3V ~ 5V TTL signal level, provides over voltage protection for power supply interface Onboard unibody power supply isolation, provides stable isolated voltage and