I²C – ronny-mueller.com

29 Jan 2017

[Facts] introduction for maxim integrated DS2482-800 chip (i2c to 1-wire interface)

by rm | posted in: electronics | 0

short facts: supported i2c-speeds: Standard-Mode (100 kHz) and Fast-Mode (400 kHz) supported 1wire-speeds: Standard-Mode and Overdrive-Mode 8 independent 1-wire channels (1 active channel per-time, default-channel = 00) 8 possible i2c-adresses (selectable via 3 pins) supports 1-wire signal-optimization (3 possiblities: normal-resistor, … Continued

22 Jan 2017

[Howto] set the speed of I²C-Bus from Raspberry Pi

by rm | posted in: computer | 0

to set the speed you have to load the module with the corresponding option for speed (e.g. for 32k Baudrate). list the actually loaded modules: lsmod unload the i2c-module: rmmod i2c_bcm2708 load the module with the speed-option: … Continued