The DIY 86-type wall panel multifunctional charger offers a cost-effective and versatile solution for all your charging needs. With USB fast charging, an analog clock screensaver, and a perfectly sized color display, it's a convenient addition to any wall panel.
Main functions:
1. USB fast charging: using the IP6505T fast charging solution, with a simple and inexpensive circuit.
2. Accumulated battery capacity in mAh: range [0-65536mAh], long press the button to reset.
3. Analog clock screensaver: enters screensaver mode after being idle or charging for a certain period, displaying an analog clock.
4. 128128 color screen display: the screen size matches perfectly with the 86 panel, as it shouldn't be too big to fit.
5. Switching between charging, screensaver, and screen-off modes: can be manually switched with buttons or automatically switched after a timeout.
6. Touch buttons: can switch display modes, reset accumulated battery capacity, and adjust time/date (adjustment method explained in the 148th floor).
Shortcomings:
1. Inconvenient installation, the power module is too large to be installed in the same 86 junction box, so it can only be placed in a nearby socket junction box.
2. Only has voltage and current measurement functions, lacks protection mechanisms (e.g., failure of the fast charging chip may cause excessively high output voltage).
Schematic diagram (LCD power control circuit not shown, S8050+S8550).
Charging status.
Screensaver.
Startup animation.
Internal structure.
On the left is the 15V power module, on the right is the charger.
Below is an interface for adjusting the time, specifically changing the numbers on the dial:
While it may have installation limitations and lacks advanced protective mechanisms, the DIY charger remains an affordable and functional choice for those seeking a customizable charging experience. Upgrade your wall panel with this versatile charger and enjoy its convenience in your daily life.