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Update README.md

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README.md
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@ -50,25 +50,24 @@ A number of utility programs are provided
the pigpiod daemon. the pigpiod daemon.
the Python module. the Python module.
the piscope digital waveform viewer the piscope digital waveform viewer.
Examples
See http://abyz.co.uk/rpi/pigpio/examples.html
the pigs command line utility. the pigs command line utility.
the pig2vcd utility which converts notifications into the value change dump (VCD) the pig2vcd utility which converts notifications into the value change dump (VCD)
format (useful for viewing digital waveforms with GTKWave). format (useful for viewing digital waveforms with GTKWave).
gpios Example programs
ALL gpios are identified by their Broadcom number. See elinux.org See http://abyz.co.uk/rpi/pigpio/examples.html
There are 54 gpios in total, arranged in two banks. GPIO
Bank 1 contains gpios 0-31. Bank 2 contains gpios 32-54. ALL GPIO are identified by their Broadcom number. See elinux.org
A user should only manipulate gpios in bank 1. There are 54 GPIO in total, arranged in two banks.
Bank 1 contains GPIO 0-31. Bank 2 contains GPIO 32-54.
A user should only manipulate GPIO in bank 1.
There are at least three types of board. There are at least three types of board.
@ -96,6 +95,5 @@ Type 3
User gpios 2-27 (0 and 1 are reserved). User gpios 2-27 (0 and 1 are reserved).
It is safe to read all the gpios. If you try to write a system gpio or change It is safe to read all the GPIO. If you try to write a system GPIO or change
its mode you can crash the Pi or corrupt the data on the SD card. its mode you can crash the Pi or corrupt the data on the SD card.