采用NT0880的8位芯片控制电梯的按键触控板原理图及PCB文件

topdenzengzhi

电梯系统应用之外呼板与马达控制采用新唐NUC131微控制芯片，多媒体广告显示屏之图像处理内核，则采用N329微处理芯片，楼层呼叫内呼板的触控模块，则是使用NT0880的8位芯片控制按键触控功能。（内有相关的ORCAD文件的原理图及说明）

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Comment	Description	Designator	Footprint	LibRef	Quantity
CAP		C1, C11, C12, C21, C22, C31, C32,C41, C42, C51, C52, C61, C62, C71, C72, C81, C82	SMALL/0603-5	CAP	17
CAP		C2, C3	SMD_CAP_Mini_33	CAP	2
LED		D1, D2, D3, D4, D5,D6, D7, D8	SMD-1206/LED		8
1N4148	Default Diode	D11, D21, D31, D41,D51, D61, D71, D81	SMD LED 1206	Diode	8
Comment		Designator18	Mini-USB(SMD)		1
Comment		Designator20	nuvoton60		1
Comment		Designator21	HDR1X2		1
I2C	Header, 4-Pin	I2C	HDR1X4	Header 4	1
ICP	Header, 5-Pin	ICP	HDR1X5	Header 5	1
JUMPER	Header, 4-Pin, Dualrow	JP3	HDR2X4	Header 4X2	1
OUTPUT	Header, 10-Pin	OUTPUT	HDR1X10	Header 10	1
RES		R1, R2, R3, R4, R5,R11, R12, R21, R22, R31, R32, R41, R42, R51, R52, R61, R62, R71, R72, R81,R82	SMALL/0603-5	RES	21
NT0880		U1	SO-G20	N79E815 (SSOP-28)	1

tiger_elf

了解一下了

greatthink

seawaterblue

看一下呢

xianrui1989

      

kevin_zhang_168

正好需要这个，论坛有你更精彩哦

chen_dong_mei

xiaoxiaoxinba

  

ghghft

来学习下

kevin_zhang_168

参考参考，论坛有你更精彩哦