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Weight machines are essential tools for those looking to build strength and muscle. However, purchasing a commercial weight machine can be expensive. Luckily, with the help of an Arduino board and some basic materials, you can build your very own DIY weight machine at home. In this step-by-step guide, we will show you how to create a functional and cost-effective weight machine using Arduino.
Materials Needed:
– Arduino board
– Load cell
– HX711 amplifier
– LCD display
– Breadboard
– Jumper wires
– Power supply
– Weights or other heavy objects
– Wood or metal frame
Step 1: Assemble the Load Cell and HX711 Amplifier
First, connect the load cell to the HX711 amplifier. The load cell should have four wires: red, black, green, and white. Connect the red wire to the E+ pin on the HX711, the black wire to the E- pin, the green wire to the A- pin, and the white wire to the A+ pin. Connect the HX711 to the Arduino board using jumper wires.
Step 2: Mount the Load Cell
Next, mount the load cell onto your chosen frame (wood or metal). Make sure the load cell is securely attached to the frame and can withstand the weight you plan to use with the weight machine.
Step 3: Connect the LCD Display
Connect the LCD display to the Arduino board using jumper wires. This will allow you to see the weight measurements on the display as you workout.
Step 4: Program the Arduino
Write a program for the Arduino board that reads the weight measurements from the load cell and displays them on the LCD display. You can also program the Arduino to calculate the total weight lifted and track your progress over time.
Step 5: Test the Weight Machine
Once everything is connected and programmed, test the weight machine by adding weights or other heavy objects to the load cell. Check that the weight measurements are accurate and displayed correctly on the LCD display.
Building your own DIY weight machine with Arduino is a fun and rewarding project that can save you money while helping you achieve your fitness goals. With a bit of creativity and some basic electronic skills, you can create a fully functional weight machine that meets your specific needs. Plus, you’ll have the satisfaction of knowing that you built it yourself!
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