Laser Sensor for Object Detection in AGVs – Discussion & Implementation
Automated Guided Vehicles (AGVs) are widely used in industrial automation, logistics, and warehouse management. One of the critical challenges in AGV development is object detection—ensuring the...
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Linear Pressure Sensor Readout
I'm in a bit over my head, and I'm not on Scuba. This is my first Arduino Project, and it's not doing what I want it to. I did cheat, getting the code from ChatGPT. I want to read the pressure of my...
View ArticleHELP, please, with sensors (arduino)
Hello! Can someone please help with my project for university. I need to adjust sensors to hoodie (behind the neck, over the heart, inner wrist) for heartbeat monitoring and creating...
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Max3010x sensor error
how do i fix sensor error when trying to upload max3010x, can someone help me regarding this matter 3 posts - 3 participants Read full topic
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MLX Temp Sensor I2C Problems
Hi, I'm trying to use an MLX90614 Temp sensor with no luck. I've added the 4.7K pullups and checked all my wiring with a muli. I've tried this with the A5/A4 as well as the dedicated SDA SCL pins on...
View ArticlePiezo sensor with amplifier
I have a project where I'm using piezo sensor LDTM-028K I was using handy h6 recorder for recording the values with a gain of 7, now I need to remove that recorder and just have a circuit connected to...
View ArticleCalibrating a GP2Y1010AU0F Sensor
Hello, i have a question about how to calibrate Sharp GP2Y1010AU0F Sensor for use with the ESP32. I've tried using the linear equation from electropeak, but the result is quite different with SNDWAY...
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Is My LoRa Wired to ESP32C3 Mini Correctly?
Update: Both devices magically came back online with sample code below. I have no idea why or how. What gives? With that said I still have a question: how's my wiring look? Question: Are these devices...
View ArticleBMI323 sensor not detected
#include <SPI.h> #define BMI323_CS 10 // Chip Select Pin #define ACC_CONF 0x20 // Accelerometer configuration register #define GYR_CONF 0x21 // Gyroscope configuration register #define CMD 0x7E...
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INA219 Sensor Help
What am I doing wrong? Serial Monitor does not go beyond "Hello" Using the Arduino Example Code: #include <Wire.h> #include <Adafruit_INA219.h> Adafruit_INA219 ina219; void setup(void) {...
View ArticleSensor Recommendations and reference voltage
Hello, I'm looking to create labs utilizing the Op Amp 741 as a comparator. I'm looking for sensor recommendations to use. These sensors would need to solely be analog based since I do not want to...
View ArticleADS1263 conversion time issue when using more than one channel for...
Hi... I am trying to measure voltage difference using ads1263 with arduino mega/Teensy 4.1. When i measure only one differential input pair of ads1263 (A0-A1), the sampling rate is very fast but as i...
View ArticleDrive an Ultrasonic Liquid Flow Transducer
Hello, I would like to use the US0078-000 ultrasonic liquid flow transducer from Audiowell (specification sheet below [1]) to measure the density of liquids based on the time-of-flight of acoustic...
View ArticleHMC5883 not working as expected
Hello there. I have a problem with my HMC5883 sensor. At first I try using the adafruit example script. And it works fine, with only slight deviation from the compass in my phone. Then I try writing...
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Vibration motor won't work
Hi, I need help in making this vibration motor work for a school project. I can't see what's wrong since I follow YouTube vids and some articles. Here's my code and circuit: // declare HC-SSR04 sensor...
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What can a diy capacitance touch sensor detect?
I am trying to find out which sensor can detect small objects that don't have a high capacitance. I built a simple circuit that uses a 330 Ω resistor and an LED. The light turns on when I touch the...
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RD-03E Radar Gesture Sensor Documentation
AI-Thinker makes a 24GHz radar module (RD-03E) that senses a basic waving gesture that I would like to utilize for my project. I have tested the module and found the detection needs to be improved for...
View ArticleHelp using the TOF10120 sensors to trigger my model railroad crossing
So I think I know how to wire this up, just not sure where to put the TOF10120 pins in this sketch. I want to use these sensors to trigger the sketch Here is what I got off of Google code generator...
View ArticleStable Distance Measurement in Complex Environments – Laser Sensor...
Hi Arduino community! I've been working on an outdoor autonomous navigation cart project (Arduino Mega-based) and hit a persistent issue: my IR distance sensors give erratic readings under strong...
View ArticleMCP9808 found at I2C scanner, yet not accessible
Hi, Got a generic MCP9808 temperature sensor board from Aliexpress. I2C scanner finds the unit at default address 0x18, no problem there. However, none of the MPC9808 libraries demo software can...
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