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Arduino mega and SN-3002-TR-ECTHNPK-N01 soil sensor
the isue is l've no datasheet and the closest virsion of the sensor l saw was SN-3002-TR-ECTHNPKPH-N01, which l'm not sure if the addressing for common components is the same, l'd really appreciateany...
View ArticleRotary Encoder returns faulty reading
I have a basic, bare rotary encoder attached to an Adafruit Feather M4 Express (SAMD51). I have tried the regular and interrupt versions of both the Encoder.h library and the RotaryEncoder.h libraries...
View ArticleConnect to meter with arduino
I have an electricity meter with dmls, HDLC protocol, OBIS code (voltage 32.7.0, current 31.7.0, power 15.7.0) according to IEC 62052-21, I can't get data from it via RS485 port using RS485 to TTL...
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Problems in reading Temperature using MAX31865
I'm doing an experiment in which I'm going to compare the readings in temperature of a LM35 sensor and and RTD Pt100 (2-wire), using the MAX31865. I connected the circuit as the image shows, using the...
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Reading a rotary encoder with analogRead()
My thoughts of how to read an encoder wheel I use this little fellow: It's a TCRT50000. It consists of an IR LED and an IR phototransistor. It's the central element in sensors used in line following...
View ArticleAHT10 i2C Readings way off
Hey am fairly new to programming and having trouble with the AHT10 sensor. I am just trying to up load to a ESP32 WROOM 32 and have it present readings on the serial monitor for now. I finally found...
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Getting Started with the MPU6050: Beginner-Friendly Guide with Visual...
I noticed that many people struggle to understand the capabilities of the MPU6050, so I decided to go through the datasheet myself and create a beginner-friendly guide with clear explanations and...
View ArticlePressure transducer out of range?
Specs I have a CJUMC-36 (CJMCU-36 APM2.5 Breakout Board MPXV7002DP APM special airspeed meter) pressure transducer on an Arduino Uno board. I plug in A0, GND, and 3.3V. I have a hollow tube on the...
View ArticleMMwave human presence detection
I want to explore the possibilities of this hardware however the only project I can confirm successfully implemented is using a Seeed studio module and their entire family of boards shows up...
View ArticleWITMotion WT1-IMU
Has anyone successfully interfaced with the WT1-IMU module from WITMotion? I've been able to get the X & Y angle data using code for the WT901 IMU but all other parameters report back with a value...
View ArticleMPU6050 calibration
Hi All, I have tried to calibrate the sensor unsuccessfully . I am able to establish connection and then initiate the process however after I start the process it just hangs and doesn’t do much. It...
View ArticleDepth sensor as a dmx controller
Hi, I'm trying to find the appropriate sensor/camera for a project of mine. I would like to control pan and tilt of a moving head via dmx using data from face tracking. A microcontroller such an...
View ArticleBMP 388 Raw temperature reading problem
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View ArticleUnderwater readings for Temperature Sensors (LM35, Thermistor, etc)
I'm doing an experiment in a graduation project, where I will compare some temperature sensors with a LM35 sensor (using it as the default point of comparation), using the Arduino UNO to collect these...
View ArticleIssues with RTC, PIR and Pushbutton
I have this program that turn on a light when it detects th first movement from the PIR sensor after 7 PM (19:00) and it turn off the light at 2AM (02:00). Now, i'm really having problem interfacing a...
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MLX90614 Sensor Detection Issue with Arduino UNO R4 WiFi
Hello everyone, I'm having trouble connecting my MLX90614 temperature sensor to my Arduino UNO R4 WiFi. Despite my efforts, the sensor is not being detected by the Arduino. I've checked the...
View ArticleCable DSL-2D08-G0M5AC3 PGT-10-Pro Pinout both sides
DSL-2D08-G0M5AC3 cable to be used with Sick PGT-10-Pro encoder programmer. I bought this cable and found that several people do not know how to connect the M12 - 8-pin connector to the D-Sub DB9. Use...
View ArticleSeeking help, 0 readings from TF03 Benewake Lidar sensor
Hello, new to the forum, and I am trying to obtain readings from a TF03 Benewake sensor using the Uno board. The idea is to use the sensor as a camera trigger. I have the camera trigger part figured...
View ArticleArduino Uno isn't reading data from PMS5003 air sensor
Hi Forum Members, Everything is hooked up and running fine except one thing: the sensor data is all zeroes on my serial monitor. FWIW this is my first exposure to Arduino, and I'm trying to learn as I...
View ArticleArduino Serial Plotter Not Displaying Negative Values for EMG Signal
Hi everyone, I'm working on an EMG sensor project with electrodes, a sensor board, an Arduino, a 9V battery, and an additional battery; all components are connected as per my current setup. When I...
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