Encoder de Quadratura para Auxiliar o Ensino de Física

Merkle > Dêm uma olhada nos seguintes documentos:

• http://embedded.com/columns/breakpoint/166400808?_requestid=52112
• http://en.wikipedia.org/wiki/Rotary_encoder
• http://www.fpga4fun.com/QuadratureDecoder.html
• http://lims.mech.northwestern.edu/~design/mechatronics/2000/Team24/circuit.html
• http://zone.ni.com/devzone/cda/tut/p/id/4763