Recently I am using MMA8451QR1,I found a phenonmence:
When the right side-up and X=0,Y=0, the value that Z axle read is 40H. According to the datasheet of MMA8451QR1 : it’s different form the stadand value.
I would like to ask that:
1).What do the values that X,Y,Z read out belong to ? How to handle ...
Search found 3 matches
- Tue Jun 20, 2017 9:56 am
- Forum: General Programming
- Topic: The Reading Problems of MMA8451QR1
- Replies: 1
- Views: 3885
- Tue May 23, 2017 11:04 am
- Forum: Electronics products
- Topic: Troubles in STM32F407ZET6
- Replies: 1
- Views: 16375
Troubles in STM32F407ZET6
Hi~
I want to ask you some suggestions about STM32F407ZET6. Well,This is the datasheet of STM32F407ZET6: http://www.kynix.com/uploadfiles/pdf8798/STM32F407ZET6.pdf .
Have you meet some situation like this :
The chip start up so slowly when cutting the current (about 10 seconds) and electrifying ...
I want to ask you some suggestions about STM32F407ZET6. Well,This is the datasheet of STM32F407ZET6: http://www.kynix.com/uploadfiles/pdf8798/STM32F407ZET6.pdf .
Have you meet some situation like this :
The chip start up so slowly when cutting the current (about 10 seconds) and electrifying ...
- Tue Apr 11, 2017 9:49 am
- Forum: General Programming
- Topic: Why it can’t output HEX When I compiler the AT89C51 by using
- Replies: 1
- Views: 3499
Why it can’t output HEX When I compiler the AT89C51 by using
Hello~all
I am a newbie in the compiler and I met some troubles now. Can you solve it ?
Maybe my question is simple to you.Please look at the following program:
Rebuild target 'Target 1'
compiling Serial-test.c...
linking...
LX51 LINKER/LOCATER V4.66.41.0 - SN: T1PMC-JQ522C
COPYRIGHT ARM Germany ...
I am a newbie in the compiler and I met some troubles now. Can you solve it ?
Maybe my question is simple to you.Please look at the following program:
Rebuild target 'Target 1'
compiling Serial-test.c...
linking...
LX51 LINKER/LOCATER V4.66.41.0 - SN: T1PMC-JQ522C
COPYRIGHT ARM Germany ...