Search found 1219 matches

by martinayotte
Sun Oct 08, 2017 9:56 pm
Forum: Projects
Topic: F405 & F411 versions of the BluePill
Replies: 161
Views: 1926

Re: F405 & F411 versions of the BluePill

RogerClark wrote:
Sun Oct 08, 2017 8:55 pm
Re:Capacitors
Yes ! Strongly suggested for any kind of design ...
by martinayotte
Sun Oct 08, 2017 2:52 pm
Forum: STLink
Topic: Ultra simple STM32 debugger
Replies: 29
Views: 760

Re: Ultra simple STM32 debugger

Cool !
by martinayotte
Sun Oct 08, 2017 2:30 pm
Forum: Code snipplets
Topic: Unique device ID (and flash size)
Replies: 18
Views: 4443

Re: Unique device ID (and flash size)

Nope !
by martinayotte
Sun Oct 08, 2017 2:29 pm
Forum: Projects
Topic: F405 & F411 versions of the BluePill
Replies: 161
Views: 1926

Re: F405 & F411 versions of the BluePill

Nice !
by martinayotte
Sat Sep 30, 2017 3:08 pm
Forum: Off topic
Topic: PCB vendors - prices incl. shipment costs
Replies: 9
Views: 267

Re: PCB vendors - prices incl. shipment costs

At the beginning of the summer, I've used http://allpcb.com for 10pcs at $4.99, but since I've needed it shipped quickly to Canada by DHL, shipping cost $25, and when parcel arrived, DHL custom broker service charge me an additional $15 charge. Total became US$45.
by martinayotte
Fri Sep 29, 2017 7:25 pm
Forum: Projects
Topic: Anyone tried to make a 3D Printer controller?
Replies: 293
Views: 20435

Re: Anyone tried to make a 3D Printer controller?

rsc wrote:
Fri Sep 29, 2017 7:03 pm
but, I can't work i2c on this chip
What kind of issues ?
Do you have some PullUps on the I2C bus ?
by martinayotte
Mon Sep 11, 2017 8:03 pm
Forum: Postbag
Topic: FRAM FM24C256 from RAMTRON
Replies: 17
Views: 458

Re: FRAM FM24C256 from RAMTRON

victor_pv wrote:
Mon Sep 11, 2017 5:59 pm
Those FM25V10 look interesting, have you done anything with them yet?
Not really other real things except making the tweak to the library.
by martinayotte
Mon Sep 11, 2017 4:26 pm
Forum: Postbag
Topic: FRAM FM24C256 from RAMTRON
Replies: 17
Views: 458

Re: FRAM FM24C256 from RAMTRON

I don't know if this one would work with FRAM, but I usually use that one for EEPROM : https://github.com/JChristensen/extEEPROM BTW, last summer, MrBurnette gave me few FRAM samples he got, but they were SPI FM25V10, for those ones, I've updated SPIFlash from LowPowerLab, I've sent them a PR, but t...
by martinayotte
Mon Sep 11, 2017 4:11 pm
Forum: General discussion
Topic: [POLL (Open)] Blocking behaviour of Serial.USB during TX
Replies: 21
Views: 547

Re: [POLL (Open)] Blocking behaviour of Serial.USB during TX

Right !
That is what I've said in the other thread several weeks ago.
usbEnableBlockingTx() could have a new argument for the timeout value, and 0 or -1 can indicate blocking forever...
by martinayotte
Sat Sep 09, 2017 1:54 pm
Forum: STM32F103 Boards
Topic: A board slightly different from the Blue Pill
Replies: 21
Views: 1957

Re: A board slightly different from the Blue Pill

The above board variant provided by umeshjayan is slightly different than common BluePill, it has only 1 BOOT jumper instead of 2...