"The West Bengal Police did not respond. The villager of Betbona called at 4 p.m. on Friday and 4 p.m on Saturday but police did not pick up the call," reads the report claiming that 113 houses were ...

HC SR04 ultrasonic driver This repository contains an ESP-IDF driver for HC SR04 ultrasonic module with 2 bit data interface.This module contains a ultrasonic transmitter and receiver and can measure ...

The automation of height-increasing bridges during floating events is a crucial engineering challenge in areas prone to flooding or water surges. It proposes a solution to adjust the bridge height ...

The Waveshare 1.69-inch IPS touch LCD is a 1.69-inch rounded display with 240×280 resolution and a 262K color range. The display driver (ST7789V2) and touch controller (CST816T) are integrated ...

IoT Based Dumpster Monitoring using Arduino & ESP8266 HC-SR04 Ultrasonic Sensor Pinout The HC-SR04 ultrasonic proximity sensor module has 4 pins; those are VCC, Trig, Echo, and Gnd. The input and ...

ultrasonic sensor value in lcd display with arduino ultrasonic sensor value in LCD display with Arduino code: // C++ code // include the library code: #include // initialize the library with the ...

The application of Flip-Pins is a lot like soldering standard 0.1″ pin headers. The pins ship in neat little plastic retainers and can be tacked onto a PCB with just a little bit of solder.

Fig. 2: Circuit diagram The three HC-SR04 ultrasonic sensors are used to detect the distance from the back, left, and right sides of the user. Piezo buzzer PZ1 sounds alarm when any of the sensors ...