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the board can simply be used as a standalone nanopower buck regulator
This is a simple two wire cable
Compressor delay protection time: 1 ~ 10 minutes (adjustable)
Great for jumping from board to board or just about anything else
and very strong
SparkFun Transceiver Breakout - RS-485 Boards, Sparkfun Originals Flashes the board can simply beThis is a breakout board for the SP3485 RS 485 transceiver IC, which will convert a UART serial stream to RS 485. The SP3485 is a half duplex transceiver, so it can only communicate one way at a time, but it can reach transmission speeds of up to 10Mbps. This board requires a very low amount of power and can operate from a single +3. 3VDC supply. This breakout board includes the SP3485 RS 485 transceiver, filter capacitor, and other components shown
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