diff --git a/hardware/CHANGES.txt b/hardware/CHANGES.txt index 817549e..2ec4550 100644 --- a/hardware/CHANGES.txt +++ b/hardware/CHANGES.txt @@ -1,5 +1,6 @@ version 1 (2019-11-17): - first finished schematic and layout - prototype board ordered -- the button footprint is wrong. to fix it, cut the top left lead to break the connection to ground, and solder on of the bottom lead to the surrounding ground. -- in the schematic I switched SDA and SCL to the I²C LCD backpack. to fix it, I soldered two coated wires through the pin holes of the backpack and crossed soldered them. +- the button footprint is wrong. to fix it, cut the top left lead to break the connection to ground, and solder on of the bottom lead to the surrounding ground +- in the schematic I switched SDA and SCL on the I²C LCD backpack. to fix it, I soldered two coated wires through the pin holes of the backpack and crossed soldered them +- the USB D+ resistor is on the 3.3V power rails, preventing to disconnecting from USB when powering down. to fix it, connect to the nearby VDISPLAY power rail instead