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USBdevice lpc1769 No BULKIN ACK interrupts

Hello, Environment - LPCUSB for lpc1769(from code RDB CMSIS) After browsing some forum topics, I decided to use LPCUSB(...
0 comments posted 11yrs
posted by 103690
0 comments posted 11yrs posted by 103690

Doorbell "button"

Hi, [Amusing that we tend to call the *button* and the *annunciator* "The Doorbell"! :-/ ] Anyway... I'm looking for an...
81 comments posted 11yrs
posted by this
81 comments posted 11yrs posted by this

Thoughts on developing an

Hi, New member here so hopefully I am in the correct group. We have many controller boards in the field running the NXP...
15 comments posted 11yrs
posted by 103736
15 comments posted 11yrs posted by 103736

SD card SPI a bad idea?

Hi folks- My HW/SW design team is deep into the design cycle of a consumer device that has a micro SD card socket. We c...
15 comments posted 11yrs
posted by johnspeth
15 comments posted 11yrs posted by johnspeth

Memory scrubbing

Hi, Pros/cons of early/late scrubbing of pages served up by VM system? As I see it, early is easier to address psycholo...
0 comments posted 11yrs
posted by this
0 comments posted 11yrs posted by this

Home at last!?

Greetings! Sorry for the delay in writing. It's been busy with "visitors", lately. It was good seeing all of you -- loo...
1 comments posted 11yrs
posted by this
1 comments posted 11yrs posted by this

DIP Socket Ribbon Cable Connector with 0.4" Rows

I am looking for a ribbon cable connector to plug into a DIP socket on 0.4" row centers. This is to tap into the socket...
0 comments posted 11yrs
posted by gnuarm
0 comments posted 11yrs posted by gnuarm

encoders measurements in speed control loop

Hi everyone, I have to control a sinusoidal BLDC through a PWM and an H-bridge, following a profile written in a table....
10 comments posted 11yrs
posted by al.basili
10 comments posted 11yrs posted by al.basili

PIC and CC2541

Hi, Can somebody guide me regarding interfacing PIC 18F67J90 to CC2541 chip over SPI bus? I need to program the CC2541...
0 comments posted 11yrs
posted by jsscshaw88
0 comments posted 11yrs posted by jsscshaw88

two fpu compared

Hi everyone, assuming two differently implemented FPU, both validated against the IEEE754, and limiting operations to t...
37 comments posted 11yrs
posted by al.basili
37 comments posted 11yrs posted by al.basili

Bluetooth or Other Remote Control Link

A friend has asked me for help with an idea he has which requires a simple RF link to control a 12 volt circuit. One en...
21 comments posted 11yrs
posted by gnuarm
21 comments posted 11yrs posted by gnuarm