Upgrade Led Flashlight for Fun
Intro: Upgrade Led Flashlight for Fun
recycling old cell phone
For fun
Applying for other diY
Difficulty : 2/5
time : ~1hoursSTEP 1: Shopping List
1 "Cheap" flishlight arround ~5euro
1 Micro usb TP4056 5V 1A li-ion battery charging module 2~3 euro
1 old Li-on battery
few cable, Glue gun,
soldering iron
STEP 2:
soldering battery speedly
first 1 tin drop on cell
2° welding wire
assembly to board wire+ on + and - on -
fix board with 2 solid copper wire
to through Plastic Flashligth
STEP 3: Finish Assembly
soldering other side
Add "plastic" glue gun on all welding
STEP 4: Finish Test
Plug usb
Charging good, red ligth
Finish , Blue Led
The light is more stronger and better
Battery life is more longer (better)
It's possible to change the original charging intensity on board.
Change the resistor on pin2
change the value of resistor to increase 200 at 1000mA (see on google search)
Add Ntc sensor to pin 1 for control température of cell.
5 Comments
IOT_123 6 years ago
These are the newer TP4056's with protection:
http://s.click.aliexpress.com/e/zr3Nn2J
JohnC430 7 years ago
don't worry about your English. Half the English or Americans don't speak better than you. in this article it is your technical knowledge that is important which is not lacking.
pascal_stv 7 years ago
thanks
Swansong 7 years ago
Thanks for sharing :)
pascal_stv 7 years ago
thanks for instructables.com