nokia 5110液晶模块的详细资料及驱动和测试程序。做电路时请不注意液晶的安全，这小东西很脆弱，不注意就会不显示或者一闪一闪的。-nokia 5110 LCD module details and drivers and test procedures. Please do not pay attention to LCD circuit safety, this little thing is very fragile, do not pay attention will not disp