Search found 4 matches

by smhodge
Wed Jan 30, 2019 7:31 pm
Forum: The MicroPython pyboard
Topic: Necessary to connect ALL V+ & GND pins?
Replies: 2
Views: 105

Re: Necessary to connect ALL V+ & GND pins?

Thanks, I'll add those caps too.
by smhodge
Mon Jan 28, 2019 1:28 am
Forum: The MicroPython pyboard
Topic: Necessary to connect ALL V+ & GND pins?
Replies: 2
Views: 105

Necessary to connect ALL V+ & GND pins?

I am making a PCB to be a "motherboard" for the pyBoard. Can V+ and GND be connected via only one pin each instead of connecting to all the V+ and GND pins? I'm assuming they are electrically connected inside the pyBoard of course so my question is more one of currents, trace widths, ground loops, e...
by smhodge
Sat Jan 26, 2019 2:22 am
Forum: The MicroPython pyboard
Topic: spi and chip select
Replies: 2
Views: 120

Re: spi and chip select

Thanks, especially for the tip on Slave use, even though that's unlikely for me, it's good to know.
by smhodge
Tue Jan 22, 2019 2:39 am
Forum: The MicroPython pyboard
Topic: spi and chip select
Replies: 2
Views: 120

spi and chip select

It appears the /SS line is not implemented. Am I correct that one can just use any available digital output pin as a chip select, driving it low with pin.value(0) to select the desired device on the SPI bus?