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HELP NEEDED! Issues with PIR motion sensor with servo motor s3003
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S18-L262B PIR sensor with different plastic cover
Hi, Regarding the sensor used in this product: wiki.seeedstudio.com Grove - Adjustable PIR Motion Sensor | Seeed Studio Wiki Grove - Adjustable PIR Motion Sensor is an easy to use Passive Infrared...
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LM35DZ sensor gives 0 value
Hello. I am new to using the LM35DZ sensor and I just unpacked it. I believe I connected the cables correctly. But for some reason the sensor starts to give a value in a certain range and then slowly...
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Incorrect sensor readings from VL53L0x
Hi all, I've been testing the VL53L0X on a test bench that I 3D printed. I'm getting these readings when the sensor is situated approximately 5 centimeters away from the target: Reading a...
View Article0-5v Hall effect sensor signal inverter
Hi all. I’m working with an automotive Hall effect crankshaft position sensor and looking to invert the output signal. I understand this is outputting square wave, but I’m very new to this process and...
View ArticleLiquid flow sensor questions
Hello, I am working on developing a project for my PhD, and I am a beginner to Arduino. As a part of this project, I need a liquid flow sensor. I originally thought that I would not need to measure...
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Potentiometer not working
My potentiometer seems to be faulty or im doing sometthing very wrong int const potPin = A0; int potVal; int angle; void setup() { // put your setup code here, to run once: Serial.begin(9600); } void...
View ArticleHow to stop a sensor using another sensor
Can someone please answer my question im doing an automatic bin that can open and close automatically if the sensor1 sense something within 10cm and i want to make it so that when the bin is full it...
View ArticleIR laser positioning detection
I have been attempting to identify what types of sensors to utilize for determining the positioning of a stand alone IR laser. The reason for this project is that I am trying to develop a dry firing...
View ArticleStruggling with R307 Fingerprint Sensor Not Detected Problem
I'm currently working on an Arduino project using the R307 fingerprint sensor. However, when I run the code, I keep getting the error message: "Fingerprint Sensor Not Detected :(". I've double-checked...
View ArticleArduino serial monitor reset
void setup() { Serial.begin(115200); analogWriteResolution(12); analogReadResolution(16); } void loop() { int fsr_value = analogRead(A5); Serial.println(fsr_value); } Hello, I am using arduion...
View ArticleCask Weighting System with HX711 multiple Load Cells
Hello everyone We are trying to build a cask (whisky) monitoring system (weight). We have currently experimented with a weight kit ( Scale Kit with Weight Unit | m5stack-store) and an Atom Lite...
View ArticlePotentiostat circuit ESP32 With Arduino IDE
Hello everyone! I am new to hardware/electronics and I would like to create a potentiostat circuit that reads data from a 3-electrode electrochemical sensor using ESP 32. Do you have any suggestions /...
View ArticleCoding Help For Shirt Catching Robot
Hi All I am an operations manager with a small bit of an engineering background and with an upcoming engineering degree that I am going into however my company is looking to get a stepper motor to...
View ArticleTransfer data from esp32 to Home Assistant via BLE
I need to transfer temperature, humidity and pressure data of BME280, connected to ESP32 to my Home Assistant via BLE. I use Passive BLE Monitor integration. What should I do go see ESP32 data as...
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Finger print sensor
I try all possible way but my figure PRI t sensor not respond and not take. Image , output ,....... I don't know what is mean 0x200 and 0x2 plz help 2 posts - 2 participants Read full topic
View ArticleArduino Mega 2560 - supply voltage
On the Arduino Mega 2560, The top left of the Board has power supply for 3.3V and 5 V. Can the Arduino Board supply higher voltage- 12V to a sensor? 9 posts - 5 participants Read full topic
View ArticleReading Mylaps Pro Chips with Arduino - Is It Possible?
Hi everyone, Has anyone here had experience with reading Mylaps Pro chips using an Arduino? I'm working on a project where I need to capture data from these chips and was wondering if it's feasible to...
View ArticleAssistance Needed with ICM42670P Code on Seeed nRF52840
I am currently working on a project involving the ICM42670P sensor, and I have successfully implemented the code on an Arduino Mega 2560. However, when I attempt to run the same code on the Seeed...
View ArticlePMS5003 sensor read timeout
Hello, I have an esp-32 connected to a PMS5003, I can hear the fan running inside and the tx and rx pins connected to rx2 and tx2 respectively. I am using the the following library:...
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