Today I will share with you a This is a DIY rechargeable desk lamp made from discarded electronic products. Isn’t that cool?
Prepare as shown in the picture The tools required are additionally an electric drill.
Required as shown in the picture The original parts include a power bank, a bottle used by a woman to wipe her face, and a 190mm*135mm*55mm plastic box.
Then there are four more to look for An unwanted LED lamp bead, and a lamp post that supports the lamp (there are many scrapped table lamps, and they can be found on the floor lamps)
Start the processing below. Process the plastic box into something like the picture.
One is the position of the modulation switch.
One is the charging position mouth
Now let’s put the power bank open.
Put the battery and circuit board separate
Circuit board Place it in the position where the opening was just made.
Let’s put the lamp on Starting, in order to turn on the lights is beautiful.
I installed it in the lamp I have a blue indicator light, and in order not to make it too bright, I add a resistor in front of the light.
Start wiring below. It’s safe. We use steel for charging.Just use the power bank circuit board, and use another circuit board to power the lights, and then connect the power indicator light and switch to the panel wires we take.
The brightness of that lamp (large The medium and small switch only has 4 terminals. The large one has 3 LED lights on, the medium one has 2 LED lights on, and the small one has 1 LED light on. If you understand the principle of this push switch, you will know that only this connection can be used.
If you can find one 8 You can adjust the size of each terminal in sequence, and then find a designed panel sticker and stick it on to make it look beautiful.
You're done, this is OK Charge your phone! Or the light switch is to press and hold the on/off key, and just press it once to check the battery level.few.
Look at the effect. ! You must have basic knowledge of electrician to do this, otherwise the consequences of battery short circuit will be serious! ! !
Charging the station, I haven’t tried to fully charge it yet. It has been used for a long time. According to calculations, it will definitely be no problem if it is used at least 4 or 5 hours. The USB port next to it is for charging mobile phones.
ps: DIY electronic products are risky. It is best to have a certain knowledge of electricians before doing it, otherwise the battery short circuit will be serious.