Weight Sensor Pad Arduino
I m looking for something very simple just that detect it i don t need weight or anything else.
Weight sensor pad arduino. Connect vcc and gnd supply from arduino power source pins. We will be using the hx711 adc converter board to amplify. There is a truly endless amount of applications for pressure sensor pads ranging from an input mechanism in a human machine interface hmi a method to capture intruders in a force sensitive security system and beyond. Is there anything else we i can use.
Complexity increases depending on how accurate you need to be. Also connect a simple push button for calibration. Diy project to measure the weight by interfacing load cell and hx711 weight sensor with arduino uno. Analog ph sensor meter kit.
So my idea is to put a sensor in the table and it has to detect that there is an object there using its weight or pressure. In this tutorial we will see how to connect calibrate and display the weight on a small oled display and by using a rotary encoder we will be able to change the units from. I have seen things like load cell and hx711. The simplest pressure pads are often the equivalent of big switches.
Pressure pads are designed to detect when pressure is applied to an area and they come in a variety of quality and accuracy. Using a load cell or weight sensor you can add this capability to your arduino projects. Grove tilt switch. Grove base shield v2 0 for arduino.
27 pcs sensor set for arduino. Find here the complete project tutorial with circuit dia. Chibi lights led circuit stickers stem starter kit with eng book. Connect the load cell wires to the hx711 module based on their color.
Then connect dat data pin to arduino analog pin a3 and connect clk clock pin to arduino analog pin a2. Here is the fritzing diagram. Picture 1 shows the connected and powered up project. Inside a pressure pad are two layers of foil separated by a layer of foam with holes in it.
Pressure sensor pads are electronic devices that capture physical force contact to generate some sort of a response. If you open the serial terminal in the arduino ide or visuino and there is no weight on the load cell you will see. Grams kg or pounds. Makerhawk digital load cell weight sensor hx711 ad converter breakout module 5kg portable electronic kitchen scale for arduino scale 4 7 out of 5 stars 17 12 99 12.
The video shows the running project and the serial terminal as different weights are placed on the load cell.