The problems with Tige's touchpad, ways to repair them, etc. have been the topic of countless thread here. But since we decided to design up a replacement I figured it would be a good idea to consolidate information about that project into a new, single thread.
We'll start this off with an early view of the printed circuit board (PCB) artwork for the new touchpad. You can see the locations of the snapdomes match those of the OEM assembly. Same with the LED's that provide backlighting and "cruise enabled" indication. This will keep everything compatible, so you can use your existing rubber overlay (called an elastomer) and mounting frame and mounting holes and so forth. We are shooting for a direct physical replacement here.
We are using a later, more advanced snapdome in this design. It will have a more positive actuation feel in a boat's bouncy, high vibration environment. We're also including polarity reversal and load dump protection, both of which were absent from the original OEM design. All of this is being done without flex circuits (the #1 cause of failure in the original).
We will be ordering prototype PCB's next week. Those will take a bit to get here, then testing, then we'll start looking for commitments from people to make the first production run. Subscribe to this thread, and we'll keep you posted!
TigeOverall.png
We'll start this off with an early view of the printed circuit board (PCB) artwork for the new touchpad. You can see the locations of the snapdomes match those of the OEM assembly. Same with the LED's that provide backlighting and "cruise enabled" indication. This will keep everything compatible, so you can use your existing rubber overlay (called an elastomer) and mounting frame and mounting holes and so forth. We are shooting for a direct physical replacement here.
We are using a later, more advanced snapdome in this design. It will have a more positive actuation feel in a boat's bouncy, high vibration environment. We're also including polarity reversal and load dump protection, both of which were absent from the original OEM design. All of this is being done without flex circuits (the #1 cause of failure in the original).
We will be ordering prototype PCB's next week. Those will take a bit to get here, then testing, then we'll start looking for commitments from people to make the first production run. Subscribe to this thread, and we'll keep you posted!
TigeOverall.png
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