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 …

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 …

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 …

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 …

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 …

May 27, 2014 · Hi to all! I have been using the ultrasonic sensor HC-SR04 for a while. I was puzzled to read in most pages that people were happy with them because my experience was …

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 …

Mar 17, 2017 · Hi! I was working on a flow meter with Arduino that used a turbine, but I was thinking that it would be cool to use an ultrasonic sensor instead. My current plan is to use …

Jul 9, 2018 · Ultrasonic Sensor HC-SR04 and Arduino - Complete Guide In this tutorial we will learn how to use the HC-SR04 Ultrasonic sensor with Arduino. It's the most popular sensor for …

Sep 22, 2014 · Hi together, since this is my first post on the arduino forum I want to introduce myself. My name is Stefan, I am from Austria and I am a newbie in programming arduino. I …