Equipment catalog

Spark Logic archive STM32F030 custom board ddrown Mon Oct 17, 2016 2:25 am I created a devboard based on the STM32F030F4P6 chip because I want…

Spark Logic archive Custom STM32F103C8T6 Dallasta Fri May 20, 2016 7:06 pm Hey guys! I recently designed a custom STM32 board for an RS485 a…

Archived excerpt Config for ebay stm32f103c8t6 minimal board Rick Kimball Tue Apr 28, 2015 5:55 pm I have one of those $4.66 generic stmf103 micro boards I’ve b…

… change some settings in the board files? (i’m atm just programming it as if it’s an STM32F3Discovery ). For now i’m pretty proud i made it this far already XD. this is the first serious SMD soldering i…

…ror compiling. Strange but those directories are there! I selected a different board STM32F3Discovery , verify blink compiles Fine Looking at the errors looks like the slash is going in the wrong direct…

Spark Logic archive STM32F303CC on Cheap Mini Dev Board : Support for SMT32F3 MGeo Wed Feb 03, 2016 10:02 am I have a project where I have converted the low…

…er case of using dfu-util with STM32F407 it is probably a rather popular board STM32 F4 discovery board the example is again linux though … -Discovery there are apparently more cases with a google …

… can’t remember whether that was on their list to be supported or not. I also have a Discovery F4 , but I don’t think STM intend to support the Discovery series at all – however I think a number of …

…tion. shell openocd -f /usr/local/Cellar/open-ocd/0.10.0/share/openocd/scripts/board/ stm32f4discovery .cfg -c "init" &> /dev/null & file /Users/grzes/Documents/AC6/AC6Hello/Debug/AC6Hello.elf target rem…

…f the board configurations. I’m just happy to have the core working… After having an F4 discovery board lying around for 4 or 5 years I finally made the LED blink the other day Smile TBH I wasn’t p…

… 2015 3:12 pm Hi Martin I thought there was a 180Mhz variant. I only have the 168Mhz F4 Discovery board, but I thought there was a faster one. Anyway, the main reason for using F_CPU is that the GD…

…n behaviour. Here’s a quote from a forum post on STM in 2012: Confirmed here (on the STM3240G -EVAL board), also with setting the NSS on PB9 instead of PB12. The NSS pin stays low. When set to T…

… his comment at the bottom): … 7&start=30 I think this library also worked well with STM32F4 discovery board, but as soon as I declare RF24 radio(PA3,PA4) Ollie Sun Nov 06, 2016 4:35 pm Sorry, I don’t h…

Spark Logic archive STM32F4 Discovery ChrisMicro Thu Apr 13, 2017 6:06 am Hello together, since a view days I’m using the STM32F4 Discove…

…when I’m connecting my Arduino Mega 2560 board with my PC. The stlink built into the f4 discovery does not have uart built in. You need to connect to the uart on the f4 with a separate USB-UART dev…

Archived excerpt USB Port on Discovery F4 lucky1 Thu Sep 03, 2015 2:43 pm Hello everybody, is the usb port already supported by the library ?…

Archived excerpt where i can see pin map of stm32f4 discovery ? prustprivate Wed Apr 06, 2016 9:18 am hi sorry for my dummy question, i have sample code from pito…

…o has USB Serial ( as that binary has never been hacked and released) But I think my Discovery F4 board doesnt have the mass storage, so I guess I could blow that away, but I’d loose USB serial so …

…might go for it. It’s a matter of them getting the message. I’ve been looking at the STM32F4 Stamp that one guy came up with. He’s not making any more but the information is out there to make new bo…

…ith full Arduino compatibility mrmonteith Thu Feb 04, 2016 2:24 pm Another guy has a STM32F4 Stamp based on the STM32F405. STM32F4STamp I just started looking at it yesterday. He has given out the S…

…S_USB on PA11/PA12 should work as SerialUSB, I’m using the same on Netduino2Plus and STM32F4Stamp as well as custom designed boards. Touseef Mon Jun 06, 2016 7:17 pm OK I’ve added these two lines i…

…16 12:39 am Thanks! Yes, I eventually figured that out Now trying to compile for the F407 discovery board I see possible spaces in directory messing things up. i.e. arm-none-eabi-g++: error: Settings…

…r applications and can only run up to 80MHz. A better choice is the F407 and the the F407 discovery board has a build in audio DAC. Here I tried the Nucleo F401 because it was laying around. But the …

…ous to see how the 1Bitsy compares against the Teensy 3.2. Also have the Teensy 3.6, STM32F407 Discovery and STM32F469 Discovery and a Netduino 2 Plus. Smile As you can see, I’m getting away from Microchp…

…asion it did work correctly for no apparent reason! I tried changing board to ‘STM32 Discovery F407 ’, but this did not seem to make any difference. It worked the first time, but when I re-tried it, i…

…re/Arduino_STM32/STM32F4/libraries/SPI exit status 1 Error compiling for board STM32 Discovery F407 . 41300895 Sat Nov 26, 2016 9:56 am I did have an exact error like you but I used method in this thr…

Spark Logic archive "STM32 Discovery F407 " Error compiling Ron Sun Nov 01, 2015 12:53 am Hello, I’m new to the forum, been using 8bit for sev…

…r USB DFU blackt1ger Fri Dec 23, 2016 9:03 pm Hi, I finally got around to getting my STM32F407 Discovery Board up and running. I had the upload problem, too and I have a fix. In: Aurduino_STM32/tools/win/…

Spark Logic archive STM32F407 Discovery Compiling Issues Touseef Sat Jun 04, 2016 10:50 am Hi! I have watched Roger’s video on yourtube “ i…

Archived excerpt [libmaple] Generic F407VE mini (vcc-gnd version) stevestrong Tue Nov 07, 2017 10:55 pm A really small and powerful board, with som…

… topic? I am starting this topic because I think this board — which I will call the “ STM32F407VGT6 development board ” (see picture) — deserves a specific area on the forum. Clones are sold under several brand names f…

Spark Logic archive [STM32GENERIC] F429i Discovery ChrisMicro Tue Jun 20, 2017 9:55 am I just saw that huaweix has added support for all components of…

…ign, and un-orthodox ADC chip (from TV-set). … USB-oscope … pic18f2550 M-04-(DE)-(T) STM32F429-DISCOVERY , TFT LCD … ge_id=3290 M-05-(TR)-(T) STM32F429-DISCOVERY, TFT LCD M-06-(RU) AVR, LCD … 84/&page=3 M-…

Archived excerpt First steps with STM32F429 discovery AlexanderL Thu May 07, 2015 10:22 am Hi there, first of all, cool project and fancy new forum I’ve …

… how the 1Bitsy compares against the Teensy 3.2. Also have the Teensy 3.6, STM32F407 Discovery and STM32F469 Discovery and a Netduino 2 Plus. Smile As you can see, I’m getting away from Microchp PIC and AVR, …

Spark Logic archive Value Line Discovery Board Phisatho Fri Oct 28, 2016 2:22 pm Where can I get the support files for STM32VLDISCOVERY board? … o…

…mini clone and my red pill/blue pill boards. However, I tried using this with an old stm32vl discovery board. It was failing intermittently. I lowered the speed and those problems went away. I guess it …

…m Just another quick question: Which STM32 development board should I start with? Is Teensy , Nucleo, or Maple better? thanks! Richard RogerClark Sun Oct 02, 2016 2:44 am Teensy does not use a…

…ud…. no response expected …. Anyone looked into what Paul Stoffregen is doing around Teensy 3.1/3.2 ? RogerClark Sat Feb 25, 2017 8:24 pm mrburnette wrote:…. thinking out loud…. no response e…

…regulator), and optionally including a micro SD on the bottom of the board, like the Teensy , so its not going to be quite as cheap as these pill boards. But perhaps people would be willing to…

…8 9:45 am Most programmable keyboards are running on ATmega32u4 (SparkFun Pro Micro, Teensy /Teensy++ 2.0) or NXP Kinetis (Teensy 3.x). The Pro Micro is very cheap on AliExpress as well, but i…

…r me it is. Very Happy i was looking at Arduino-mk on hackaday yesterday and there’s teensy support now available. oh look the tab’s still there … -for-that/ :shock: stephen ps.you may want t…

…e someone had posted an utft version with support for stm32, which was based on some teensy port, but it was also done for SPI only, and i couldn’t find any ILI9341 tft ‘drivers’ for parallel…

… Mon Oct 17, 2016 1:57 am Strange its running slow, it should be almost as fast as a Teensy and a lot faster than AVR But at least its now working madias Mon Oct 17, 2016 9:33 pm I don’t know…

…lones from ebay in order to test their capabilities and see if they could replace my Teensy on some finished and ongoing projects. I managed to program them quite easily (Thanks to all of you…

… preferred directory tree under hardware/ includes the main subfolder (e.g. Arduino, Teensy , Arduino_STM32), followed by the architecture subfolder(s) (eg. AVR, ARM, STM32F1 etc.), and then b…

…im, Mr. Visual Mico, is very good about responding. He put extra effort into getting Teensy ARM M4 (Freescale) working as Arduino folks kept dorking with the boards.txt strategy. I prefer to …

…d those libraries for F1, F4, F7, to H7 development. I am using Arduino IDE only for Teensy and ESP32 development. Bottom line is that EmBitz is highly recommended. Janus Fri Sep 14, 2018 4:3…

…ree Eclipse-based IDE with GCC on Linux, WIndows, Mac. See how it does paths. On the teensy PJRC forum, you can see long threads of frustrated users trying to configure Eclipse. I used Eclips…

…e here and pester you. Besides, I use gcc7 with numerous different ARM boards – Due, Teensy , etc, and this is the only core I have had so far that has needed modification to work with it. maj…

…defanatelly figure it out. Program board through the Arduino IDE… Also it works with Teensy 3.1 3.2.. Without any problem.. Phono Tue Dec 13, 2016 7:32 pm Maybe you do not know, but the Olime…

…s a plan for porting the lib to DUE, but I think the author stopped that, because of teensy support. So a port to STM32 is possible, but you need to look into many *.h and *.c files, because …

…n Fri Apr 29, 2016 6:34 pm Last version 2.1.0 of IRremote library ( can be used with Teensy 3.0/3.1, that uses a 32bit ARM Cortex M4 MCU @72MHz, and Teensy-LC with a Cortex M0+ ARM. So the di…

…ink Richard has given up all support for it on Arduino’s and even stopped supporting Teensy and now just uses RPI. Incidentially, using an MPU was why I initially looked at using the STM32, a…

… a non-HAL (libmaple based) version of the SDIO driver for SdFat lib, similar to the Teensy driver. My progress is documented here, work is ongoing (problems with debugging with Eclipse). Any…

…true ide.contributions.boards.support.urls.wiki= ide.create_platforms_from_boardsTXT. teensy =build.core vm.debug=true software=ARDUINO ssh.user.name=root ssh.user.default.password=arduino ssh.…

…version which may improve single pixel access speed in the SPI version. (I think the Teensy has an optimised library with fast pixel access) Where this really comes into its own, is on boards…

…n Fri Apr 29, 2016 6:34 pm Last version 2.1.0 of IRremote library ( can be used with Teensy 3.0 /3.1, that uses a 32bit ARM Cortex M4 MCU @72MHz, and Teensy-LC with a Cortex M0+ ARM. So the distan…

…ud…. no response expected …. Anyone looked into what Paul Stoffregen is doing around Teensy 3.1 /3.2 ? RogerClark Sat Feb 25, 2017 8:24 pm mrburnette wrote:…. thinking out loud…. no response expec…

…defanatelly figure it out. Program board through the Arduino IDE… Also it works with Teensy 3.1 3.2.. Without any problem.. Phono Tue Dec 13, 2016 7:32 pm Maybe you do not know, but the Olimexino…

…at library. To be sure It’s not an hardware issue with my ILI9341, I’ve tried with a Teensy 3.1 . Paul PaulStoffregen spent some time doing similar improvements to the teensy 3.xx Sd library. I ca…

…terday, and have it working now in a master/slave configuration. I tested it using a teensy 3.2 as the master device and multiple maple mini clones as the slave devices. For the master transit pi…

…an early bird BMP and 1Bitsy. I’m curious to see how the 1Bitsy compares against the Teensy 3.2 . Also have the Teensy 3.6, STM32F407 Discovery and STM32F469 Discovery and a Netduino 2 Plus. Smile…

…uts are also really good!), but you’ll pay Paul and his company (hopefully). And the Teensy 3.6 is MCU hardware as it should be: ChrisMicro Wed Oct 03, 2018 3:43 am Yes, the software for the Teen…

…sy. I’m curious to see how the 1Bitsy compares against the Teensy 3.2. Also have the Teensy 3.6 , STM32F407 Discovery and STM32F469 Discovery and a Netduino 2 Plus. Smile As you can see, I’m getti…

… inside, so the writes are buffered somehow.. (Info: BillG, author of the SdFat). On Teensy 3.6 Bill did 19/20MB/sec with SDIO and the latest SdFat-beta, he claims: … post115239 PS: Mind he runs …

…SX Rick Kimball Sun Nov 22, 2015 5:16 pm I gave your repo a try. I have one of those BLE400 boards (From Waveshare). It has slightly different pin mappings compared to the RedBear Labs stuff.…

…ote\IRremoteInt.h:246:3: error: 'TCCR2A' was not declared in this scope TCCR2A = _BV( WGM21 ); \ ^ G:\User\Documents\Arduino\libraries\IRremote\irRecv.cpp:120:2: note: in expansion of macro 'T…

Spark Logic archive 4D Displays Picaso Libraries Geekshow Sat Jun 30, 2018 9:28 pm Hi all, I’m having some issues using the following libr…

…ng Neopixels, which are a clockless LED chipset. If I run a clocked LED chipset like APA102 (DotStar) then animation runs at the correct speed. When driving Neopixels, the exact same animatio…

…ng site. ahull Thu Apr 12, 2018 7:56 am That display may be this -> … 31211.html CPT CLAA024GUF1 Electronics Details Driver IC : COG Built-in ST7789VI (older version of datasheet) … T7789V.pdf Pro…

… pi, soundcard, and dc-dc power supply converter. I’m going to put a few knobs and a hd44780 screen in the top, and a couple of MIDI sockets in the back, and it’ll eventually be some sort of p…

…00A) 00 00 Get Power Mode reg(0x000C) 00 00 Get Pixel Format reg(0x0061) 00 00 RDID1 HX8347 -G reg(0x0062) 00 00 RDID2 HX8347-G reg(0x0063) 00 00 RDID3 HX8347-G reg(0x0064) 00 00 RDID1 HX8347-…

… for file: C:\Users\Meiner\AppData\Local\Temp\arduino_build_317073\sketch\src\TFTLib\ hx8347g .cpp Using cached library dependencies for file: C:\Users\Meiner\AppData\Local\Temp\arduino_build_31…

…320 ID=0x7575 #define SUPPORT_8347D HX8347-I 240x320 ID=0x9595 #define SUPPORT_8347D HX8352 -A 240x400 ID=0x5252 #define SUPPORT_8352A HX8352-B 240x400 ID=0x0065 #define SUPPORT_8352B HX8357-B…

…play Control reg(0x00B7) 00 00 Entry Mode Set reg(0x00BF) 00 00 00 00 00 00 ILI9481, HX8357 -B reg(0x00C0) 00 00 00 00 00 00 00 00 00 Panel Control reg(0x00C8) 00 00 00 00 00 00 00 00 00 00 00…

… for file: C:\Users\Meiner\AppData\Local\Temp\arduino_build_317073\sketch\src\TFTLib\ hx8357x .cpp Using cached library dependencies for file: C:\Users\Meiner\AppData\Local\Temp\arduino_build_31…

…t I would expect but when I wire it to a screen tried both ST7781 in 8 bit and now a HX8357 in 16 bit. but nothing shows on my screen. I have used and programmed a few different types of SPI …

…= command; //set RS pin high GPIOD->ODR |= GPIO_ODR_ODR_13; Delay(10); } //sets up a HX8357B TFT void TFT_setup(void){ //hardware reset GPIOD->ODR &= ~GPIO_ODR_ODR_12; Delay(200); GPIOD->ODR |…

Spark Logic archive 16 BIT HX8357C nyx123 Sat Jan 20, 2018 4:49 pm Any wiring diagram from my 3.2 tft lcd screen shield (16 bit hx8375…