May 15, 2012 · Works with many different ultrasonic sensor models: SR04, SRF05, SRF06, DYP-ME007 & Parallax PING)))™. Option to interface with all but the SRF06 sensor using only one Arduino pin. …

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 …

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 …

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 …

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 …

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 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 …

Apr 23, 2023 · Hi guys, I'm making an Arduino car that uses an ultrasonic sensor to dodge obstacles. The problem is that suddenly the sensor starts showing false data, marking 0 when it …

Sep 5, 2024 · the ultrasonic frequency used in hc sr04 id of 40khz what is the frequency which is used in commerically available clamp on flow meters also can you please send me link of article with which i …

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 …