DWM1000 or DWM3000 multiple anchors and tags usage
Is there anyone who can use multiple anchors and tags with the dwm1000 or dwm3000 module? The libraries I found on the internet do not fully provide this. I wonder if anyone has any suggestions? For...
View Article[JSON] Best pratice to savec measure in JSON format into a SD card
Hi, I am actually working to save several measure into a SD card. I want to save it in JSON formar with Arduinojson library. I am not very sure about how to save in a correct JSON format, as each...
View ArticleFetching real time data from the firebase database to ESP8266
Hi! I need to read data from the Firebase real time database which connected with ESP8266.ESP8266 nodemcu fetching time data form the Firebase database by using DS3231RTC module. but after the...
View ArticleEsp32 A fatal error occurred: Unable to verify flash chip connection (No...
Hello I just got th ESP32 C3 board and it is my first time trying to use ESP32. When I connect the board and try to upload the 'BareMinimum' sketch I get the eror 'A fatal error occurred: Unable to...
View ArticleUV, IR, UV/IR and other possible sensors for detecting fires
Hello, Trying to make an effective way of detecting flames from 2 meters away. A number of articles suggest I use either a combination of temperature, smoke, UV (to detect UV-C), IR (multi-IR to...
View ArticleUsing iPhone bluetooth, Gyroscope + Arduino to make a dice
Hi there, new to the forum and I'm currently doing a project where I'm dismantling some old iPhones (6 and 6s respectively) and utilising the parts and am wondering if it would be possible to utilise...
View Article*Hopefully simple fix?* Brushless motor and ESCs are not properly working...
Hi everyone. For a project I am starting, I am trying to test the functionality of 1 set of brushless motor + ESC. However, whenever I try to run the simplest of code for it (pasted below), I can...
View ArticleKeyboard.h not found
For some time now i have a really annoying error. idk what happens but at some point my keyboard.h stops working completely. When compiling, I get the error message: Arduino: 1.8.19 (Windows Store...
View ArticlePlease help, LED turns on as many times as I push the button
I have to create an electronic circuit that turns on an LED when pressing a button, if the LED is held down it only detects as if it were pressed once, in general if I press the button n times it will...
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Help Needed: Servo Oscillating Issue with ESP32 and IRF520 MOSFET Control
Hello everyone, I'm currently working on a project using an ESP32 to control an MG995 servo motor through a IRF520 MOSFET as a switch. I've encountered a persistent issue where the servo oscillates...
View ArticleI am trying to make a line follower robot that has obstacle avoidance and...
The parts for this robot are an Arduino uno, a breadboard, IR Sensor (OPB706A), motor driver, switch, 2 gear motors, and distance sensor. (*Everything is from a SparkFun kit expect the IR sensor)...
View ArticleTrying to Use a limit switch to change the direction of rotation of Stepper...
Hi guys a complete beginner here trying to get my hands dirty in the world of Arduino, i am trying to use a limit switch to change the direction of rotation of the Nema23 Stepper motor. What I want to...
View ArticleNema 17 current
arduino uno cnc v3 sheild grbl v 1.1h shield connected to Y(2) X and Z When I run one motor and the others are disconnected from shield power ok (0.5 A) nema 17 (0.4 A type) but when I connect the...
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Weird Arduino state
Hi, I'm new to Arduino. I've been working on an intercom project recently and I want to make it fail-safe. I even updated bootloaders on my Nanos to make the watchdog work properly on them and did...
View ArticleArduino Nano 33 IoT - Project with 4+ serial ports
I want to make a project that is connected to several Victron units by the VE.direct bus. Some people has used ESP devices to connect one Victron unit but I want to connect with only one MCU for...
View ArticleProblem with #include
I have a main ino file in my directory: #include "test.h" #include "test.ino" void setup() { // put your setup code here, to run once: } void loop() { // put your main code here, to run repeatedly: }...
View ArticleArduino IDE 2.3.2 stuck on loading
Hi! My IDE is stuck on loading. I'm on a Macbook pro M1 model. 4 posts - 2 participants Read full topic
View ArticleUpload fails: "not in sync: resp=0x00"
Hey I have the problem that my arduino doesnt want to connect with ide. I went threw all ur steps but it wont work. Cn u help me pls ? This ist the error: avrdude: stk500_getsync() attempt 1 of 10:...
View ArticleAttiny1614 with MAX6675
Hello together, i wanted to realise a little project with an attiny1416 which is programmable in the arduino ide paired with an max6675 temperature module. Is it possible to use the libraries from...
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Arduino Due bad Analog/digital conversion results
It is well known that the Due does not give good ADC readings. My experience is that deviation on 12 bit conversion can be +/- 50 ADC point, which is very unaccurate and sometime unusable for most...
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