https://w.electrodragon.com/w/index.php?action=history&feed=atom&title=I2CDetect 2026-07-22T14:32:59Z Revision history for this page on the wiki MediaWiki 1.37.2 https://w.electrodragon.com/w/index.php?title=I2CDetect&diff=31551&oldid=prev 2021-06-03T05:32:08Z

<p></p> <p><b>New page</b></p><div>* sudo i2cdetect -y 0 // read I2C-0<br /> <br /> * sudo i2cdetect -y 1 // read I2C-1<br /> $ sudo i2cdetect -y 1<br /> 0 1 2 3 4 5 6 7 8 9 a b c d e f<br /> 00: -- -- -- -- -- -- -- -- -- -- -- -- -- <br /> 10: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- <br /> 20: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- <br /> 30: -- -- -- -- -- -- -- -- -- -- -- UU -- -- -- -- <br /> 40: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- <br /> 50: 50 51 52 53 54 55 56 57 -- -- -- -- -- -- -- -- <br /> 60: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- <br /> 70: -- -- -- -- -- -- -- -- <br /> <br /> * sudo i2cdump -y 1 0x50<br /> <br /> 0 1 2 3 4 5 6 7 8 9 a b c d e f 0123456789abcdef<br /> 00: 66 15 16 27 38 ff ff ff ff ff ff ff ff ff ff ff f??'8...........<br /> 10: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................<br /> 20: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................<br /> 30: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................<br /> 40: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................<br /> 50: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................<br /> 60: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................<br /> 70: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................<br /> 80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................<br /> 90: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................<br /> a0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................<br /> b0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................<br /> c0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................<br /> d0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................<br /> e0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................<br /> f0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................<br /> <br /> * sudo i2cset -y 1 0x50 0x00 0x5a<br /> * sudo i2cget -y 1 0x50 0x00<br /> 0x5a<br /> <br /> [[category: I2C]]</div>

Chao