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Connecting a Arduino to a BLD-510B Driver
i am working on a Project to use a Stepper-online BLD-510B , i am Connecting this to a Arduino UNO, i am wanting to know what Connections i use on the Driver side to Connect to the UNO i have provided...
View ArticleESP32 Port problem
Hello Internet, Its seems I have a problem with connecting the esp32 to the computer as the message keeps saying that it can't read serial data for some reason... What is even weird is that it looks...
View ArticleEsp32 ble with over 20 byte
Hello, How can I send data over 20bytes via ble? Let's say the file I want to send is 1MB, how can I send it via BLE and how long does it take? I have an Esp32 card and I saved the data from mpu6050...
View ArticleTemperature Set Point / Motor Speed help
Hi, complete newbie here. Sorry for any mistakes/missing information, please update me and I will include it. I don't really remember/know much about PID usage either, sorry about that. Currently, I...
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Finding SMD to DIP adapter board for wierd footprint
Hi All. I got this tiny tiny LED that I wanna attach to an Arduino. https://mou.sr/3JPJCOW Its an SMD and I am having a hard time finding some sort of SMD to DIP adapter board specifically designed...
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ESP32 toggle LEDs using assigned buttons
Hi, I have an ESP32 with 4 buttons control an assigned LED to each but it looks like only 2 LEDs are blinking while the rest cannot be toggled. Is there an issue with my code that I could have...
View ArticleCompilation error for ESP32 MicroMod IoT Thing
Continuing the discussion from Problem uploading to SparkFun ESP32 MicroMod: Hi I just got ESP32 MicroMod weather station. I've configured IDE so I can connect to cloud but when I create new code in...
View ArticleStrange can bus data using MCP2515 and ESP32 M5Stack Core 2 with MCP_Can_lib
HI Folks, I have 2 m5Stack esp32 Core 2 modules connected to the MCP2515 modules each terminated with 120ohm resistors. Initially I had both being supplied by the 5V pin from the Core 2 which is not...
View ArticleAnalog PIN numbers
Porting some code to Giga, discovered a subtle issue with the Arduino PIN numbers on the analog inputs. The previous code that I inherited from a Uno used PIN numbers instead of name for the analog...
View ArticleCuffless blood pressure monitor
Hi, I am trying to build a project that would measure blood pressure using PPG signal. Can MAX30100 measure blood pressure or how do I go about this. Has anyone done this project before, can someone...
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MCP1525 CAN Message Array
Need help chaps. My code works however its massively inefficient. Its a simple RTC that reads the time and if it is a certain time it will send a unique CAN message to a cluster so I have a working...
View ArticleWe were not able to upload the template sketch
Hello, I am ateacher and I have been attempting to use the Arduino Smart Green House for teaching in my computer science classes. I have received the Arduino Smart Garden Kit. It has the mkr IOT...
View ArticleCan I Actually Control This LED Strip with Arduino?
Hi all – I bought this LED strip on Amazon for a community education project but I'm not sure how to power/program it. The light strip will be embedded into a display board that contains text bubbles,...
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No Comm with UNO CH340G
I have beat myself up trying to get two completely different UNO R3 CH340G to show up in Device Manager Win10 Ports or USB serial devices or "Other Devices" to no avail. Nadan, ZIp. Zilch. Tried...
View ArticleMKR Zero with MKR CAN Shield Assistance
I bought a MKR Zero and a MKR CAN Shield and would like to make a stand alone CAN Bus Data Logger. I have a few questions regarding this. First my plan is to power the MKR Zero from the ODB2 Port...
View ArticleX9C503 works with ESP32?
I can't get X9C503 to work with ESP32 but it can with Arduino Mega. What do I need --> To be able to operate the X9C503 to lower the volume of an audio line input. I don't want to use common manual...
View ArticleIntermittent functioning of SD card module on ESP32
I have two different models of ESP32 boards to which I have each connected an SD card module. I am trying to read and write to the SD card and am currently using a slightly modified version of the...
View ArticleCreating a robotic Arm using Arduino and Leap Motion Sensor
Hello all, I am trying to build a robotic arm with servos and control it using a leap Motion sensor. I have seen many people online doing this before and I wanted to give it a try myself. I am having...
View ArticleHelp with a project
Hello there !! , I have a fan (specifics in attached image) that I would like to switch on 2 - 3 hours and auto switch off (like a sort of timer for 2 - 3 hours) . I have worked a arduino workshop...
View ArticlePower Source for Motor Driver for Linear Actuators
Hello all, I am brand new to electronics, and am working on my first arduino project. My project includes two linear actuators to open and close a cabinet door with the hinge on the bottom side of the...
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