Enable Mavic Pro with FCC Standard Single Strength

Do this at your own risk. And check and follow the local regulations.

Prerequisites:

Here's the procedure for Maivc Pro:

Continue reading Enable Mavic Pro with FCC Standard Single Strength

Install web failsafe u-boot for WR703N

DO IT AT YOUR OWN RISK!

What is u-boot?

U-boot is a universal boot loader which starts when you plug in the power cable. It runs itself to check the board and make some initial configuration. After feeling everything’s right, it loads the main OS and start the system. More information can be found at: http://wiki.openwrt.org/doc/techref/bootloader/uboot

Which u-boot to install?

Continue reading Install web failsafe u-boot for WR703N

DIY External Power Pack

That's the thing I made. I'll edit this post with more detailed information later.

MeterialCountin CNYin USD(6.4:1)Comment
Box100from a box of Hershey's
Wire100.150.02
Glue stick30.90.14
Battery1203.133.7v/3700mhA
protective circuit for battery13.80.59
Solar pannel16.81.064.5v/78mA
Schottky diode10.50.08ID 5819
booster circuit181.25pre-made, output 5V/500mA
LED10.10.02
Resister10.0202.2k
USB mini port10.280.04
self-lock button10.330.057*7mm
capaciter30.060.011μf
Battery Charger IC191.41MAX1555
bread board140.63
Total price53.948.43
DIY External Power Pack_cost accounting

Hello world!

[code='cpp']
void main()
{
printf("Hello world!\n");
}
[/code]

This blog was born at this very moment!

At last I've got a domain and set up this wordpress to build up a whole new blog. Big thanks to Indarkness for a lot of stuff.

I may now consider writing something about daily life 😀