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
the Linux-Kernel manages the GPIO-system under the path /sys/class/gpio. Use the following commands to manage the pins (e.g. GPIO 17): activate GPIO 17: echo 17 > /sys/class/gpio/export deactivate GPIO 17: echo 17 > /sys/class/gpio/unexport configure GPIO 17 as … Continued
Server: Raspberry Pi Modell B, 100 Mbit/s Onboard NIC with Rasbian OS running command: iperf -s Client: Core i3-4160, Supermicro X10-SAE, 1000 Mbit/s Intel NIC running command: iperf -t 30 -c 192.168.0.1 -P 25 Result: 55.4 Mbit/s