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Changes to Step #21

Edit by Geoff Wacker

Edit approved by Geoff Wacker


Step Lines

[* black] With the strain gauges removed, we take a closer look at the chips powering this newfangled trackpad:
[* red] Broadcom [|BCM5976|new_window=true] touchscreen controller
- [* orange] STMicro 32F103B6
- [* yellow] Linear Technology 436 3954 B77404 (Possibly [|DC Step-down converter??|new_window=true])
+ [* orange] ST Microelectronics [|32F103|new_window=true] ARM Cortex-M based microcontroller
+ [* yellow] Linear Technology [|LT3954|new_window=true] LED Converter with Internal PWM Generator