Groups small used 10 hours of expenditure to be less than 100, make tube of a pair of cement, cummer

Every arrive a festival, you send a gift to go out to do not have, children's footwear of Julian of our vermicelli made from bean starch, also wanting to send female ticket what gift likewise, anthology will choose go also be being done not have appropriate, suddenly a day of inspiration came, labour and capital views production principle so long, still buy what gift, oneself make that gift truly significant!

Then, the whole thing used a many month, do everyday a bit, add up 10 hours are controlled, finished wireless charging cement lamp, cummer is glad do not want, so finished product how, used what data, continue to look downward!

▲ cement, bubble is collect the building rubbish that come back from a building site, want to do a thing all the time at that time, but the idea that did not mature, sleep in the evening later not consider one in the evening, had this idea.

▲ inferior overcome force board blueprint

What ▲ sticks above Yakeli is tinfoil, use those who glance, make sure 6 faces are even and glazed

▲ from left toward right: Wireless charge emissive coil, receive coil, feeling inductive switch, charge lamp of battery of baffle, lithium, LED bead, main cost is inside circuit of this one caboodle the cost of whole cement lamp 100 less than, some treasure is cleaned out

▲ pursues this li of thickly dotted copper cash, touch a line with what will feel even the contact switch, dots of such cement surface random felt cupreous silk, the lamp can switch, this is the design of the first edition, because burnish is late,the cupreous silk that shows partly now has bit of prick the hand, the trumpet of the second edition, reduced cupreous silk, every face leaves silk of a copper in square center only, the center that feels aleatoric side can switch

▲ the problem about power source: Coil installs the shallow surface layer in a face, through wireless charge emissive coil gives the lithium ion batteries inside to charge, have before batteries receive charge baffle avoids batteries to be filled too.

▲ this circuit upgraded 3 edition just consider to come out, what the first edition uses circuit is the circuit model series that touchs moon lamp, the feeling after discovery feels copper cash to be received too longly later is ineffective; The second edition used special feeling switch, discover switch is used to belt of common LED lamp later, working voltage is 12V; The 3rd edition looks for some treasure special and custom-built the version gift of 5V worked.

The Yakeli among ▲ box already 6 faces heal, next LED lamp bead also illumed inside

▲ feels the feeling bedspring of switch to receive cupreous silk, cupreous silk is in additionally directly cement surface layer, burnish hind is invisible, but feel bright

Additional, give IPhone X charging base, also can charge to cement lamp, coil is Qi standard

Good, with respect to so much, lone came loose, learned to also do not know to who send!