phduino solderpad
phduino / Changelog.txt
v02_03 - 2010-09-07
* Changed the BNC connector to not show the metallic part in the gerber files. The layout is exactly the same.
v02_02 - 2009-08-31
* Fixed the problem of the offset signal amplification before the compensation.
* Increase the value of the resistors to reduce the electric current consume (Dr. do Lago).
* Changed the charge pump inverter capacitors from 1000uFx6.3V to 100uFx25V.
* Removed zener diode and trimpot used to adjusts the voltage reference by a resistor of fixed value.
* Added a ADC channel to reads the reference voltage.
v01 - 2009-08-12
* First release.