[Solved] Need help with a Synaptics touchpad

Projects Discussion and Showcase Device Hacking
5

Hi,

Old post, but until today is used Synaptics,

Some pinouts can be found here:

Touchpad

Pinout – Touchpad ALPS JCI-S1S (Fujitsu Siemens laptop)
Pinout – Touchpad Synaptics 920-000175-01 RevC
Pinout – Touchpad Synaptics 920-000177-01 RevA
Pinout – Touchpad Synaptics 920-000211-03 RevA
Pinout – Touchpad Synaptics 920-000241-01 RevB
Pinout – Touchpad Synaptics 920-000241-02 RevA
Pinout – Touchpad Synaptics 920-000262-01 RevA
Pinout – Touchpad Synaptics 920-000436-01 RevA
Pinout – Touchpad Synaptics 920-000631-02 RevA
Pinout – Touchpad Synaptics 920-000707-01 RevA
Pinout – Touchpad Synaptics 920-000720-04 RevA (DV9700 laptop)
Pinout – Touchpad Synaptics 920-000764-01 RevA

P.S.: Using an external touchpad can help with Arduino programming at night, it is very bad to use the central touch, and the mouse are very noisy! :wink: