5kg Load Cell
Strain-gauge weight sensor for smart scale and bin projects.
AI Ready Overview
Quick Summary
5kg Load Cell is a weight sensor commonly used in FYP and embedded projects. It is best for smart weighing scale and bin weight monitoring, with wiring and testing planned around HX711, Arduino, ESP32.
Difficulty
Intermediate
Time Required
1-2 weeks for wiring, basic code, platform integration and repeated test readings
Cost
RM8-RM25 module range in Malaysia; full project cost depends on scope.
Components
5kg Load Cell, HX711, Arduino, ESP32
Overview
What is 5kg Load Cell?
A 5kg load cell measures force/weight and is commonly used with HX711 amplifier modules in weighing scale and smart bin FYP projects.
Engineering Reference
Quick Specs
| Operating Voltage | Excitation from HX711 |
|---|---|
| Interface | Bridge sensor |
| Difficulty | Intermediate |
| Typical Malaysia Price | RM8-RM25 |
| Best For | Smart weighing scale, Bin weight monitoring |
Real Usage Notes
Suitable / Not Suitable
Suitable for
- ✓ Smart weighing scale
- ✓ Bin weight monitoring
- ✓ Inventory measurement
Not suitable for
- ✕ Direct microcontroller input
- ✕ Loads beyond rated capacity
- ✕ Bad mechanical mounting
Build Planning
Difficulty
5kg Load Cell is rated Intermediate. Plan around 1-2 weeks for wiring, basic code, platform integration and repeated test readingsdepending on wiring, libraries, calibration, dashboard/app integration and testing evidence.
Build Planning
Time Required
1-2 weeks for wiring, basic code, platform integration and repeated test readings
Malaysia Price Guidance
Cost
Typical module price range: RM8-RM25. This is component guidance only; a complete FYP cost depends on controller, sensors, casing, display, app/dashboard, documentation and timeline.
Connections
Pinout
VCC
Power input. Check whether the module expects Excitation from HX711 before wiring.
GND
Common ground with the controller and external supply.
Bridge sensor
Main Bridge sensor connection used by the module.
IO
Additional signal pins depend on the exact module variant.
Platform Notes
Wiring Guides
5kg Load Cell with Arduino / ESP32
Connect power, ground and the Bridge sensor signal lines. Use level shifting when a 5V module connects to a 3.3V controller.
| 5kg Load Cell VCC | Excitation from HX711 |
|---|---|
| 5kg Load Cell GND | Controller GND |
| Signal pins | Bridge sensor |
Fix Common Problems
Troubleshooting
Troubleshooting
Common Mistakes
FYP Ideas Using 5kg Load Cell
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Student Questions
FAQ
Is 5kg Load Cell good for FYP projects?
Yes, 5kg Load Cell is suitable for FYP work when the project matches its limits: Smart weighing scale and Bin weight monitoring.
What is the most common 5kg Load Cell mistake?
No HX711 amplifier