Seven-inch Relief Picture Frame with 18650 Charging Edition

Seven-inch relief picture frame, with a universal 127*178*3 translucent relief, low-cost circuitry, an 18650 battery compartment, adjustable brightness, a lanyard hole, a hanging hook hole, a dual-purpose stand on the back for both standing and lying down, a magnetic holder for storage, an open slot for quick replacement of relief, completely support-free printing, and a diffuser plate recommended in white.

BOM:

Countersunk screws (m3 length can be longer): six m3*8; two m3*14; four m2*3. Two 1.5*25 pins (length can be approximate). Two round magnets with a diameter of 5 and a thickness of 2.

Electronic components (model attached): wires (22awg recommended), two lamp boards, a charging and discharging board, an adjustable power supply module, an 18650 battery sheet, a small boat switch, a Type-C interface.

18650 rechargeable lithium battery.

See the diagram for the circuit connection method. For pre-soldered circuits, please check my Xianyu, search for Seven-inch relief picture frame or 123d4 Bamboo Flute Knife.