Pyserial + Arduino - launching py program restart arduino code
Hi there ! a made a code on arduino that takes two infos : a serial signal from a Python code and a push button the idea is to trigger the same thing either its from a PC or a push button (or multiple...
View ArticleArduino Leonardo is being "weird"
every time I try to upload any code to the Leonardo it gives me a message Connecting to programmer: . Found programmer: Id = "CATERIN"; type = S Software Version = 1.0; No Hardware Version given....
View ArticleNeed Help With WaveShare VOC Sensor
i am using a SGP40 VOC Sensor and i'm having loads of issues and finding it hard to find information. currently its stuck on only outputting 0 and i dont know how to properly incorporate the Sensirion...
View ArticleAnother "multiple libraries were found for Keyboard.h" error
these all seem to get magically fixed without explanation i do not manually install these libraries i use library manager which seem to install to 2 directories, deleting one dir will make the IDE...
View ArticleDIY Battery pack parallel wiring and components
Hi, I am trying to build a custom battery pack with four 18650 cells connected in parallel - 4P1S (I need the extra capacity and plan to use a booster for voltage. They need to power at least two 300...
View ArticleClik here to view.
Portenta H7 - Clock configuration
Hello everyone, I'm writing to get more details about the configuration of the 480MHz clock for the Portenta H7. extern uint8_t SetSysClock_PLL_HSI(void); uint8_t SetSysClock_Value; void setup() {...
View ArticleMotor Encoder CPR Calculation/Code Incorrect
Hello Everyone, For a project I'm doing, I have 2 of these motors. They come with encoders. I have been told the calculation to find how many encoder ticks per full spin of the shaft is the gearbox...
View ArticleDetecting Colour of Busy Light and publishing this to MQTT
Hi All, I am trying to integrate my busy light with my Home Assistant instance for some home automation based on the colour of the light. The busy light is basically an orb that changes colour based...
View ArticleMethods defined in .ccp are not defined in sketch
I am trying to create a library, mostly to test my understanding, prior to starting a larger project where libraries will be useful. I have a basic class (simple) which has no public data and three...
View ArticleArduino Uno R4 wifi board is recognized as an ESP board when connected to...
The Arduino Uno R4 wifi board is recognized as an ESP board when connected to Arduino IDE. Please tell me the solution. 1 post - 1 participant Read full topic
View ArticleIncluding extra .c files compiler error?
This technique of breaking up code into manageable sub files works fine on other compilers such as the ICC AVR. The button_map is only defined here but Arduino thinks otherwise. The C struct format is...
View ArticleUsing Incremental Encoder as a limit for Stepper Motor
Hey everyone, I'm currently working on a project that's giving me some trouble wrapping my head around. Here's the setup: I've got a Stepper Motor connected to my Arduino Uno via a Motor Shield....
View ArticleClik here to view.
Struggling to connect Arduino to Protopie
The baud is 112500 on arduino and on protopie too. But it says "failed to connect". But I also made sure that the Protopie and Arduino matched ports I also attach the code (Basically it only measures...
View ArticleArduino UNO with ADS1293EVM
Hi, We are trying to read data from SPI pins of ADS1293EVM using Arduino code but unable to read any data. We had taken reference from : GitHub - Protocentral/protocentral-ads1293-arduino we have...
View ArticleClik here to view.
Any idea about how this display might be driven?
This is the front of the display and this is the back Each white circle has six pads , the three down the left are 5v din gnd and the three down the right 5v dout gnd Do you have any idea how this...
View ArticleClik here to view.
Guidance for project
Hello there, I am working on esp32 and need to measure ac current for air compressor motor which has rating of 14.5 A. I am using SCT013- 100 clamp sensor for ac current measurement. Can I use it for...
View ArticlePosition Tracker
Hello , am working on a project that require tracking football players positions in the stadium and I tried Neo-6M GPS but not doing great so am looking for an accurate GPS sensor ( not hight costed )...
View ArticleClik here to view.
Can somebody help me with Arduino radar problem ?
hi I'm working on a radar project for school I uploaded the the sketch and everything was fine here are the sketches I'm working with : sketch_feb04c_new.ino (2.0 KB) sketch_211223a_radar.pde (5.4 KB)...
View ArticleUpload to UNO R4 Minima fails: "avrdude: stk500_recv(): programmer is not...
I received a new R4 UNO yesterday. Connected using an Apple USB to my Windows 11 desktop. Frustratingly, despite attempting everything in the thread above, I keep getting : FQBN: arduino:avr:unomini...
View ArticleStoring data on the nano ble with tiny learning machine
The following is the code I have so far. I am trying to set it to save the data as it collects it. How do I do this? I have the ardunio nano BLE 33 sense that comes in the tiny learning machine...
View Article