Search found 1372 matches

by zmemw16
Sun Sep 24, 2017 8:45 pm
Forum: STM32F103 Boards
Topic: Review : CZ mini STM32F103VE-EK (new version 2017)
Replies: 19
Views: 526

Re: Review : CZ mini STM32F103VE-EK (new version 2017)

meow, i'll add some soelling mistokes, stn32f103 pe6 gone walkies, purr ;)
stephen
by zmemw16
Sun Sep 24, 2017 2:57 am
Forum: STM32F103 Boards
Topic: Review : CZ mini STM32F103VE-EK (new version 2017)
Replies: 19
Views: 526

Re: Review : CZ mini STM32F103VE-EK (new version 2017)

currently i'm trying to find the two leds. i was about to say PE6 had gone walkies, but no both are blinking away furiously. seems to need a board reset. i have the microchip spi demo board connected, 7 devices. currently the spi is A5,A6 & A7 with CS signals connected PE8 to PE14 anyone seen a new ...
by zmemw16
Sat Sep 23, 2017 4:31 pm
Forum: STM32F103 Boards
Topic: Review : CZ mini STM32F103VE-EK (new version 2017)
Replies: 19
Views: 526

Re: Review : CZ mini STM32F103VE-EK (new version 2017)

i swear it made sense when i typed it.
correct, it was the idea of separating the dma functionality from the spi and making it generally available.

so my boards arrived, both with the esp & nrf 8pin connectors.
anyone seen an updated schematic ?

stephen
by zmemw16
Mon Sep 18, 2017 3:57 pm
Forum: Off topic
Topic: "New" "Multimeter"
Replies: 6
Views: 112

Re: "New" "Multimeter"

@Andy
saw original post and now thinking pendulum weight as on a clock :D
stephen
by zmemw16
Sun Sep 17, 2017 3:11 pm
Forum: Off topic
Topic: Breadboard wire
Replies: 5
Views: 129

Re: Breadboard wire

istr typically using CCA copper coated aluminum
srp
by zmemw16
Sun Sep 17, 2017 2:51 pm
Forum: Off topic
Topic: Breadboard wire
Replies: 5
Views: 129

Re: Breadboard wire

only if you plan to wire-wrap your connections :lol:

i think it's more like 20 or 22 gauge is needed :?: :?:

stephen
by zmemw16
Sat Sep 16, 2017 3:46 pm
Forum: STM32F103 Boards
Topic: Is DMA2 not supported on the STM32F103Cx?
Replies: 12
Views: 233

Re: Is DMA2 not supported on the STM32F103Cx?

look up pb5 in datasheet table 4, p29 of 98 STM32F100xC STM32F100xD STM32F100xE 'High-density value line, advanced ARM-based 32-bit MCU with 256 to 512 KB Flash, 16 timers, ADC, DAC & 11 comm interfaces Doc ID 15081 Rev 7 default is I2C1_SMBA google 'I2C SMBA' early result is Differences between I2C...
by zmemw16
Fri Sep 15, 2017 3:35 pm
Forum: STM Core
Topic: Is STM's Core not it worth a try?
Replies: 10
Views: 214

Re: Is STM's Core not it worth a try?

+1
by zmemw16
Wed Sep 13, 2017 5:18 pm
Forum: General discussion
Topic: STM's New "Low Level" API in STM32Cube ??
Replies: 7
Views: 248

Re: STM's New "Low Level" API in STM32Cube ??

i forced CubeMX to recheck for updates, so off it went and downloaded 300+MB. to complete the process you now need to re-run CubeMX with administrator rights, ok linux box, xhost +, su +export DISPLAY=:0.0, and ./CubeMX off it goes again 300+MB, bla bla back to me again new libraries to be installed...
by zmemw16
Wed Sep 13, 2017 12:54 pm
Forum: Off topic
Topic: first serous use of usb 3
Replies: 4
Views: 226

Re: first serous use of usb 3

it was midnight commander doing a file copy transferring from usb3 ext caddy on usb2 hub to laptop1 to nfs of laptop2 via network switch to usb2 hub to usb3 ext caddy don't ask, bad sleep, worse awake stephen <edit> 16092017 did some file copying, a 1GB (dd if=/dev/sda3 of=fred.dat bs=1M count=1024)...