Microcontrollers and processors
AVR
Discussions and practical resources mentioning AVR.
Discussions 81
- $10 O-Scope revisited
robca
…nds I want to detect are far enough from each other that any STM32 is fast enough (an AVR Arduino would be, if I could sample fast enough) can sample, cross correlate, calculate location and send the results to either an SD card or via Bluetooth/wifi, and have…
- 1Bitsy Kickstarter Small F4 Board
ahull
…scovery and a Netduino 2 Plus. As you can see, I’m getting away from Microchp PIC and AVR, but still have a soft spot for ESP8266 and hopefully will be getting an ESP32 soon. The 1Bitsy appears to be in the $25 price range, close to the Teensy 3.2 at $19 and t…
- 8-bit|16-bit parallell ILI9341
RikV
…iles (x86)\Arduino\tools-builder -tools C:\Program Files (x86)\Arduino\hardware\tools\avr -tools C:\Users\Rik\AppData\Local\Arduino15\packages -built-in-libraries C:\Program Files (x86)\Arduino\libraries -libraries C:\Users\Rik\Documents\Arduino\libraries -fqb…
- Anyone tried to make a 3D Printer controller?
victor_pv
…king the CPU do more tasks at the same time once cycles are not spent waiting. On the AVR implementation the CPU can not keep up with the pace if the stepper speed is too fast and there are things like bed leveling enabled. By the way in Marlin the stepper cod…
- Arduino IDE
mrburnette
gadget999 wrote:Nice looking Board I cant see any reason why you would buy an AVR Uno over that one linking boards and sensors together with patch cables is a neat solution
- Arduino on Nordic BLE nRF51822
RogerClark
…m port for uploads, compiled for upload. Interesting thing is that they appear to use AVRDude as the programming tool C:\Program Files (x86)\Arduino\hardware\tools\avr/bin/avrdude -CC:\Users\me\AppData\Roaming\Arduino15\packages\RedBearLab\hardware\nRF51822\1.…
- B.A.S.I.C. for Arduino
starchild
…were required to overcome incompatibility between the stm32 libraries and the arduino avr libraries and B4R underlying C source files. Below are my changes. Mods for STM32F1 ============== This file details the changes made in implementing the Arduino_STM32 li…
- Blue pill reading Winbond 25Q80 SPI flash
Jimbo13
…rduino16x runtime.tools.arduinoOTA.path=C:\Program Files (x86)\Arduino\hardware\tools\avr runtime.tools.arduinoOTA-1.1.1.path=C:\Program Files (x86)\Arduino\hardware\tools\avr runtime.tools.arm-none-eabi-gcc.path=C:\Users\james\AppData\Local\arduino15\packages…
- CAN Bus Library for STM32F103
RogerClark
@Phono The Due core code makes some use of weak references which is easy to understand see https://github.com/arduino/Arduino/blob … Serial.cpp starting at line 38 then on line 66 Perhaps the same technique can be used for CAN. i.e add weak refs to the core, a…
- Custom STM32F103C8T6
Dallasta
…n someone help me? Im still very newbie with ARM controllers, i have just dealed with AVR devices. Also had a problem with the PWM, I dont know why, but it seems to just turn the pin to a normal IO pin, I could not set the frequency for it, hope someone have a…
- DHT11/22 Lib on STM32
ozolive
…uld add very reliable IME. The issue was in the different size of “word” type between avr and arm. Changing it to explicit type “uint16_t” solved the issue. I contacted the author who updated his repo. So current version works out of the box, thanks all !
- DIY Oscilloscopes – List and Discussions
ThunderOwl
…peed oscilloscope with an ATmega32 and a 128×64 LCD. http://www.serasidis.gr/circuits/AVR_os … oscope.htm
- DLO-138 OScope
tales von milet
…5\packages -tools C:\Arduino1.8.3\tools-builder -tools C:\Arduino1.8.3\hardware\tools\avr -tools C:\Users\Meiner\AppData\Local\Arduino15\packages -built-in-libraries C:\Arduino1.8.3\libraries -libraries C:\Users\Meiner\Documents\Arduino\libraries -fqbn=Arduino…
- Debugging Arduino sketch with STM32 Nucleo in Eclipse .. works !
RogerClark
…nce to it in the elf file as AFIK they its not possible to do in-circuit debugging on AVR and for debugging on the new Arduino Zero people have to use Atmel Studio as their IDE. I took a quick look on github at the Arduino sources, but there are 168 references…
- DeltaSigma PWM audio Output
RogerClark
…s excellent, so perhaps we should port it t STM32. i have looked at audio playback on AVR before, which used multiple pins, but it was not as clever as Mozzi. I cant remember the name of the library, but it just played beeps on multiple pins, so that you could…
- ESP8266 as an access point!
RogerClark
…JTAG clone, as well as an 8051 programmer (Texas Instruments) and of course stuff for AVR, but none of them e.g. the JTAG seem to list the PSoC as an option. Though I’ve just read that perhaps the JTAG (ARM) can do it, but not directly from the cypress IDE So …
- Evaluation boards arrived from STM
GrumpyOldPizza
…”m not sure what I2C speed the chose I’m not sure why Wi6Labs chose 1Mhz SPI when the AVR default is DIV_4 of 16Mhz = 4Mhz. I think it should probably be defaulted to the same as AVR for compatibility, but thats something for the SPI library not these PLL sett…
- Failed to reconnect serial monitor after uploading on macOS
…va/tools-builder -tools /Applications/Arduino-1.8.2.app/Contents/Java/hardware/tools/ avr -tools /Users/hanyazou/Library/Arduino15/packages -built-in-libraries /Applications/Arduino-1.8.2.a…
- Fast bitbanding gpio/sram access
mrburnette
… processes are anti-Arduino, conceptually. For someone coming over to STM32duino from AVR, it is paradigm quicksand because not only are we STM32_centric, we may even be writing code to a specific uC within the STM32 product family. This is a good read and a g…
- Firmata
RogerClark
re: #error “This library only supports boards with an AVR or SAM processor.” This is caused because one of the libs has a setting which explicitly says it only works on AVR and SAM The only way to fix this is to update the library. Look in the library.properti…