3v3+dio+clk+gnd

2025-03-29 20:34:01

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奶萨单排、3V3竞技场2500经验分享抛砖引玉! NGA玩家社区

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...the processor ATSAMD21G18 ARM Cortex M0 at 48Mhz with 3V3...

PinOutput 1 GND 2 3V3 3 SCL 4 SDASee an example with bme280Header J8 (Solar input)PinOutput 1 GND 2 POWERHeader J9 (EcoLora V3 input)At J9, you can use and connect the EcoLora V3 board. The GSM board is not ready yet. The ATSAMD21G18 column indicates the connection to the ...