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Help with Grove Doppler Radar (BGT24LTR11) not interfacing
Hi Everyone, I am a student working a on a project that utilizes a Grove Doppler Radar(BGT24LTR11). I am struggling to interface with it using a MEGA 2560 R3. Right now, I am trying to use the sample...
View ArticleFeasible with Arduino: Detecting If Power Present, Then Use to Trigger an Alert
I am new to Arduino! Purchasing my first boards next month for some projects. I was wondering if the following project is possible. In the woodshop at work we have a push button remote that turns a...
View ArticleHow to pass debug option to class?
professionally, we had a 32-bit (or larger) debug flags and used each bit to enable debug in various modules. in a java application, i'm creating either global dbg variables for an entire class or a...
View ArticlePush notifications to all users which have the access to the same dashboard
How to set the push notifications in Triggers (Arduino Cloud) for all the users which have the access to the same dashboard I've created. I gave them the access to dashboard thanks to "share" option...
View ArticleSame sketch -> different HEX than with IDE 1.8.19
Same topic that just got closed without resolution: Previous Topic One would think someone on the development team would like to find out why there is a difference. It's quite easy to replicate by...
View ArticleError message wants a ";" but adding it doesn't change message
I am trying to control 6 LEDs with a 3 DIP switch and IF else statements, when I compile the code it says it wants a ";" before digitalWrite but when I put a ";" in it still gives the same error....
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Constant Error with no Error Code shown on HM-10 with Micro:Bit
Hey there, I am quite new so please bare with me if there is already a topic out there I just couldn't find or this may not be a proper space to ask for a different kind of device. I recently...
View ArticleTrouble using Arduino Uno, MPR121 touch sensor and L293D to power DC motors
(topic deleted by author) 1 post - 1 participant Read full topic
View ArticleComplete newbie question
Hello all, complete newbie here, I bought a egeloo kit with multiple sensors and followed the coding to make lights light up, and all the sensors work as they are suppose to. Now I bought a car robot...
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How to attatch adafruit motor shield to arduino (not working)
Hi, I am using the adafruit motor shield for the first time and am pretty confused on how to attach it to the arduino. I just aligned the pins and put it on but its pretty lose do I have to solder it...
View ArticleSave to Zip sketch in the Mac directory
Hi, how can I do to save the sketch on my Mac in “Zip” format as I used to do with the old version of the editor. With the new version I don't find the possibility. Thanks EzioGi 4 posts - 2...
View ArticleCompile error ESP32
I've had a ESP32 running for ages and wanted to make a small change so I fired up Arduino IDE and get the following compile error...
View ArticleBLE and watchdog
I'm having a problem with the BLE client sketch where it stops as below; 15:41:45.508 -> BLE Advertised Device found: Name: , Address: f8:a6:49:06:02:52, manufacturer data: 4c0012020001, rssi: -88...
View ArticleUsing the STATE pin of the HC-05 BT module
Hi everyone, I've set up a HC-05 module and connected the STATE pin to pin 13 on the arduino giga. When I connect my app with it, and only then, I send data to the app. If there is no connection I'm...
View ArticleNano not recognising board
I am having an issue where my computer doesn't recognise the port the nano is in. I have tried restarting the nano and my laptop, reseting the boatloader and switching the cables used. This happened...
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Problem uploading to ESP-32-CAM
i have an esp32-cam, when gpio0 to gnd connected (download mode) it loops this message(Picture 1) and when not connected it loops this (Picture 2) in either cases no serial data recv, help would be...
View Article2 BNO085 via I2C
I'm using the following code. Works great for 1 BNO085 from Adafruit but I can't get it to work with 2 BNO085 (having the second one changed to 0x4B I2C Adress). Both SCL and SDA are wired to the A4...
View ArticleAdding additional input to a cruise control mode
Building a RC controlled zero turn . Using Arduino Uno, brushed dc linear actuators controlling each of the 2 hydraulic drive motors. Using hydraulic flow sensor from each wheel to establish...
View ArticleCorrect pins for Arduino Nano ESP32 - FastAccelStepper
Hello, I have been having problems with pin definitions on the Arduino Nano ESP32 I am trying to use the FastAccelStepper library to control several motors with Step, Direction and Chip Select pins. I...
View ArticleESP32cam with ov5640
Hi everyone, I just bought an ESP32 CAM board with an OV5640 camera. At first it worked out of the box in "broadcast" mode by connecting to its network at 192.168.4.1. However I wanted to change a few...
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