Yuyao guys use 20 yuan DIY solar battery

Through Taobao's purchase of 20 yuan worth of accessories, a solar cell that can be used to automatically charge mobile phones, MP4s, LED lamps, and other storage devices was produced... A sales technician from Ningbo Sanle Electric Co., Ltd. launched the “Green” at Yuyao Forum. Yuyao started from me and my DIY life initiative attracted users.

Yuyao guy DIY placard raises energy saving

Cai Yong, only in his early 30s this year, is a major in electronics.

A while back, he discovered that a phone set used by the family for the elderly would automatically shut down the phone once he had forgotten to charge it. The old man often forgot it, resulting in a turn of the clock. He was often unable to contact the old man and was very anxious.

In order to avoid similar incidents, taking advantage of the rest, Cai Yong used a bit of e-learning knowledge that he had previously learned while reading and scouring something on Taobao. The total cost was less than RMB 20, and he made a solar energy that could be automatically charged. Battery, tested, the result is very good. This time, the phone in the home then bid farewell to the power failure.

Cai Yong sent the matter to the forum to share with netizens. Do not want to, this post was immediately sought after by users and attention. Posted on the 12th so far, has been clicked 3593 times, replies 70, the post is recommended by the Yuyao Forum Zhiding.

Many netizens inquired about Cai Hao's production process and accessories purchase channels. Cai Yu all responded: solar panels, 10 yuan; USB cable, 3 yuan; power adapter, 2 yuan; 3 yuan, a total of 20 yuan.

"Technology House" chats electronically and is talkative

Because Cai Hao often used the Internet to teach instruction, so the netizen also gave him a friendly title - "Technology House."

Yesterday, talking about this homemade equipment, Cai Wei told reporters that the most important thing was the solar panel.

"A lot of people think that solar panels look very high-tech, and they think it will be very expensive. In fact, they are quite cheap. They are bought from Taobao as long as they cost $10. Stores say that these solar panels are a backlog for manufacturers. The goods were originally used in the Volkswagen car to supplement the car battery power supply, and now dealt with, the low-cost clearance. In fact, the Internet scouring, there are a lot of such idle processing things, if it can be reasonably used, it will produce very Big positive earnings."

Cai Ye said that the solar cell output is 18.8V, through the voltage converter, into a universal 5V, with the computer's USB port output the same voltage. In this case, you can charge the phone by connecting it with the data cable through the USB interface in the device. Just to be in the daytime, the charging time also needs to be longer. In the light of noon, about five hours. However, it is still practical and convenient to go out for emergency, or to save energy and save energy.

Cai Yong also told reporters that under the constant request of netizens, he took the time and sent out a detailed graphic tutorial on the production of solar cells two days ago. Through this, everyone can charge digital devices such as mobile phones and MP4s with USB cables. The production process is also very simple.

It is reported that Cai Ye is researching and producing a set of solar cells with higher power, which is specially used for charging large devices such as electric vehicles. Once successful, he said that he would post messages in the first place and share them with everyone.