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How can I identify the abilities of my ESP32 module?

I was attempting to discover how to identify my ESP32 development board. I was wondering how to discover the abilities it supports. Here's a snapshot of my board: This was related to a question I ...
raddevus's user avatar
  • 432
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0 answers

Can't upload Blinky on CH32V003F4P6 using Arduino IDE

Warn : Transport "sdi" was already selected Ready for Remote Connections Error: open failed *** [upload] Error 1 I have bought a development board (CH32V003F4P6) and I cannot upload a ...
Rick Dearman's user avatar
-2 votes
1 answer

Some of my <include> statements do not work [closed]

I'm trying to include the thing... #include <BLEDevice.h> #include <BLEServer.h> #include <BLEUtils.h> #include <BLE2902.h> BLEServer* pServer = NULL; ...
The Void's user avatar
1 vote
2 answers

Whether my board analog pins shorted? I see same input on all

I am puzzled. I just connected 3.3 V input to the Analog pin A5 of the Arduino UNO. On the script, I am reading all the input pins. Surprizingly, all the pins are giving voltage as that of A5 pin. ...
Mainland's user avatar
  • 115
2 votes
2 answers

Looking for a very simple board

I’ve worked with esp8266/esp32 boards in the past and they were great. But now I have a very simple project where both of these are way too powerful. I want to read one analog input over USB per COM. ...
boop's user avatar
  • 191
0 votes
1 answer

Different meanings of pid and vid in boards.txt

Let's see the leonardo section in boards.txt: Leonardo leonardo.vid.0=0x2341 leonardo.vid.1=0x2341 leonardo.vid.2=0x2A03
Mark's user avatar
  • 393
0 votes
1 answer

Where are the programatic definitions for different processors stored?

I need to modify an existing library that relies on being able to detrmine what board / processor the code is being run on. To do this, it uses definitions such as this for an Arduino Mega: // Arduino ...
Ben Bird's user avatar
  • 101
2 votes
1 answer

Where is the documentation for writing an Arduino core?

I'm interested in writing an "Arduino core" (i. e. porting Arduino to a new MCU and new board(s)). I'm having trouble finding much documentation on how to do so. Am I missing something? ...
user31708's user avatar
  • 143
4 votes
1 answer

HobbyTronics UNO PRO Board Definition does not work in newer IDE versions

I have a HobbyTronics UNO PRO that replaces the UNO's 328P in DIP with an ATMega1284 on an adapter board: I cannot link to the original page since it does not exist anymore. But, it is available ...
hinton's user avatar
  • 43
2 votes
1 answer

problems with Blue Pill (stm32f103c8t6) direct register manipulation

I'm trying to access registers but I keep getting the "was not declared in this scope" error message. I'm currently using the STM32F1xx boards from
Beacon of Wierd's user avatar
0 votes
1 answer

I have a question,an error occured in my code saying TIMSK was not declared in the scope(There are no errors)

#include <SmartInventor.h> void setup() { SmartInventor.DCMotorUse(); } void loop() { // M1, M2, M3 // CW, CCW, STOP // 0-100 // 0-360 SmartInventor.DCMotor(M1, CW, 10); delay(...
user64079's user avatar
0 votes
1 answer

Which board has the highest max current via 3.3v pin?

Is there any arduino board which can deliver 600-800ma via 3.3v pin? Maybe the Arduino due or the nano 33 ble?
Thost91's user avatar
0 votes
1 answer

What type of Arduino is this?

I found a bunch of Arduinos (seemingly), but I can't identify the type. I first thought of a Micro, but the chip is a MEGA328PAU and the Micro should have a MEGA32U4 instead: I know it's also not a ...
Thomas Weller's user avatar