Oct 14, 2024 · Hello I have a basic question regarding these sensors that are connected to a Arduino UNO board: Pins Trig and Echo of HC-SR04 Ultrasonic Sensor PCM: Pins RXD and TXD of …

Apr 29, 2025 · Hi, I'm trying to make a ultrasonic sensor and using MB1242-000. MB1242-000 is connected to Arduino Uno and measure the distance from the ground. I wrote a program referring to …

Dec 9, 2013 · Hi All, I'm working with a project that uses 4 pin hypersonic sensors and I'm getting inconsistent distances even when I'm not moving. Here's what code I'm using and what the sensor is …

Jan 15, 2025 · i have been trying to work with Waterproof ultrasonic sensor AJ-SR04m but i am not getting any genuine outputs from it .I have tried its mode 1 which requires open ckt. i.e no short ckt. …

Jan 19, 2017 · I am using a HC-SR 04 Ultrasonic Sensor and it is not responding as expected. It gives a few readings at first and then does not respond at all. I am using the NewPing Example code. Please …

Jan 25, 2023 · Hello all, i am using the a RS485 ultrasonic sensor module "A0221A4". I connected the sensor to a TTL to RS-485 module and connected the module to the arduino uno over pin 10 and 11 …

Sep 11, 2023 · [NOTE: UPDATED CODE IN THE OTHER POST FURTHER BELOW] Hi all, I have seen that there were posts on Arduino-code for the ultrasonic sensor car / robotics car kit 87288 / Robotbil …

Oct 21, 2024 · Here is my set up I have the sensor connected to the usb using wires connected to TX --> RXD and RX --> TXD. I also have the sensor on mode 5 per this forums instructions. How to …

Jan 10, 2025 · I am trying to make a project with HCSR04 Sensor in unconventional way. What i want is measure the temperature with HCSR04 Ultrasonic Sensor. Ultrasonic Sensor works with sound …

Mar 1, 2023 · Heres the code and the source link wiki.dfrobot.com A02YYUW Waterproof Ultrasonic Sensor Wiki - DFRobot Wiki: This is an easy-to-use ultrasonic distance sensor module of high …