Proto I/Os for development and breadboards
A board for prototyping and learning, adding more capabilities and fast reliable connections on development boards and breadboards.
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Proto I/Os
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Arduino shield for prototyping
An arduino shield with 8 LEDs four buttons a buzzer and a 1 Wire protocol temperature sensor
Arduino shield for prototyping
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UP/DOWN digital counter with memory
A digital counter to count items or whatever you want, using a PIC and its internal eeprom so it will always remember the last number even when the power is taken out.
Digital counter
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Building my first etching tank
How to build an etching tank, or at least one of the ways.
Etching tank