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- csherrit commented on gabbapeople 's instructable Arduino Barrel Piano
- csherrit commented on petercd's instructable Build a Motorized Barn Door Tracker...
View Instructable »Thanks for the great instructable ! Technically to calculate the length from hinge to rod for 1 mm per minute rod rate youwould use 1/((2*Pi)/1436) rather then the tangent formula . The tangent error will then be corrected by the cam constructed.
- csherrit commented on Newphysicist_com's instructable How to Make Solenoid Engine DIYView Instructable »
would like a pdf of the construction.
- csherrit commented on WearGenius's instructable Connecting ESP8266 With Raspberry PI Using PythonView Instructable »
i was thinking this would be a cookbook on getting wifi going on a PI but i guess not.
- csherrit commented on victoryking's instructable DIY Lithium-ion battery chargerView Instructable »
why make when you can buy for same price?
You could fabricate your own making a sensor bar with 88 LDRs or 11 8-LDR modules each with a micro controller to process the 8 sensors. The scrolls are 9 holes per inch. Use a foot long florescent tupe as the source on one side of the paper and your fabricated "reader" on the other.