TP4056 Lithium Battery Charger
Single-cell lithium charging module for portable prototypes.
AI Ready Overview
Quick Summary
TP4056 is a battery charger commonly used in FYP and embedded projects. It is best for portable prototypes and wearables, with wiring and testing planned around Portable Arduino projects, ESP32 battery projects.
Difficulty
Beginner
Time Required
1-3 days for basic wiring and sample code; 1 week if used inside a complete FYP prototype
Cost
RM2-RM8 module range in Malaysia; full project cost depends on scope.
Components
TP4056, Portable Arduino projects, ESP32 battery projects
Overview
What is TP4056?
TP4056 modules charge one lithium cell from USB input. Protection-board versions add safer overcharge/overdischarge protection for student prototypes.
Engineering Reference
Quick Specs
| Operating Voltage | 5V input / 1-cell lithium output |
|---|---|
| Interface | Power, USB |
| Difficulty | Beginner |
| Typical Malaysia Price | RM2-RM8 |
| Best For | Portable prototypes, Wearables |
Real Usage Notes
Suitable / Not Suitable
Suitable for
- ✓ Portable prototypes
- ✓ Wearables
- ✓ Battery charging demos
Not suitable for
- ✕ Multi-cell battery packs
- ✕ High-current load without power-path design
- ✕ Unprotected lithium handling
Build Planning
Difficulty
TP4056 is rated Beginner. Plan around 1-3 days for basic wiring and sample code; 1 week if used inside a complete fyp prototypedepending on wiring, libraries, calibration, dashboard/app integration and testing evidence.
Build Planning
Time Required
1-3 days for basic wiring and sample code; 1 week if used inside a complete FYP prototype
Malaysia Price Guidance
Cost
Typical module price range: RM2-RM8. 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 5V input or 1-cell lithium output before wiring.
GND
Common ground with the controller and external supply.
Power
Main Power connection used by the module.
IO
Additional signal pins depend on the exact module variant.
Platform Notes
Wiring Guides
TP4056 with Arduino / ESP32
Connect power, ground and the Power / USB signal lines. Use level shifting when a 5V module connects to a 3.3V controller.
| TP4056 VCC | 5V input |
|---|---|
| TP4056 GND | Controller GND |
| Signal pins | Power, USB |
Fix Common Problems
Troubleshooting
Troubleshooting
Common Mistakes
FYP Ideas Using TP4056
Related Projects
Compare Options
Alternative Components
Student Questions
FAQ
Is TP4056 good for FYP projects?
Yes, TP4056 is suitable for FYP work when the project matches its limits: Portable prototypes and Wearables.
What is the most common TP4056 mistake?
Using with two lithium cells