My sensor is off-standard,so I have to use gpio to read and write my sensor.
Gpio IIC will take about 0.5ms to get data.
My app need send data every 7.5ms,it seems that...
Hi,
My android Proximity application fails on service discovery only for the very first time it connects with the devices(nrf51822 evaluation kit with sdk 5.2.0). Actually...
Has anyone converted the app note AN34 DTM Python script to C# or C/C++ ?
The Python DTM script is works OK with the setup specified in the app note AN34 figure 2, which...
Hi,
I have a serious problem, when I use uart of NRF51822 QFAAC0 to receive data from another MCU, I found that it will lost one bit at same position everytime. my SDK is...
Hi,
I just started to interface the lcd display with nrf51822 evaluation board. The display i'm using is, spi compatible, 18" tft (160x130) from tiny lcd. I took spi master...
Hi,
We are using the nRF905 device in an application where it needs to switch between auto-retransmitting and sending single packets, due to it communicating with several...
My project is to communicate with the AD7780 via SPI.
Nrf is the master and AD7780 is slave. I am know implementing my solution referring to an example i found about SPI...
I'm trying to make the nRF51422xxAC advertise. Using Segger Embedded Studio.
I have this code: bpaste.net/.../f29f74986c10
On line 109, I have a breakpoint. At that...
I've followed the tutorial about setting the eclipse environement devzone.nordicsemi.com/.../
I've got every thing to work except the debugging, it stops every time at ...
Hello,
I am trying to set the nRF52 to power off and wake up on a momentary button push (scope measures momentary push logic low around 50ms-100ms). However, I am struggling...
This is from the previous Blog: devzone.nordicsemi.com/.../
I've looked at the other dev boards. I found this one nRF52832 System on Chip and Amber SPP-over-BLE profile...
Hi,
I'm using the nrf52832 Nfc and I can't set a variable nfc message, the nfc message must be constant... In my case I'm trying to send a text via BLE and put it on the...
I found lots of macros in Makefile like below,but I did not found they were used in C or assemble file. I am cleanup my Makefile to remove unused macros... so could I remove...
I'm using a 51422 for a very short range, fixed system. I will never need the chip to receive or be received from more than 5 meters away, and more often just 2-3 meters....
Hi,
I own a Redbearlab BLE Nano with a nrf51822.
I want to use it to drive some WS2812 rgb LED (neopixels), using precised timings for bit-banging.
Before driving...
Hello everyone,
I am having difficulties on changing the advertising name of my device (nRF52832).
Here is the piece of code that I am using to do it:
ble_gap_conn_sec_mode_t...
hello.
How can the hidden setting of BLE be realized?
For example, (as log of nRF Connect) as follows:
ptlog1.txt
thanks.
I will attach a screenshot of NRF connect...
what does the mean of the statements the red line marked on above picture ? In my product ,i want to combine the softdevice,application and bootloader into one hex,and burn...
Hi all,
I am testing this example and I have some question is possible using theR same NFC to turn off the nRF52? I cant see where the NFC event is handle
Can some one...
Hello,
Has anyone been able to succesfully use the HID Keyboard Demo (ble_sdk_app_hids_keyboard_main from Nordic nRF51822 SDK ver 6_1_0 along with GCC compiler for s110...
