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...
Hello everyone,
I'm doing some work in SDK 12.1 and noticed that even the example peripheral project "ble_app_template" compiles to 26K under Keil. Given there is a 32K...
Iam using SDK10.0 and Softdevice version S110, i use device manager to monitor connections, i have implemented passkey pairing. nRF board is peripheral and iam connecting...
I have a project using printf to send AT commands to a cellular modem. It works well.
Yesterday I added Segger_RTT into the project.
With NRF_LOG_USES_RTT=0 defined.
...
I'm trying to get an a recognized ble pulse without using a softdevice. I started with the basic transmitter application and am trying to decipher the order for the data I...
Hello,
I am trying to get my device (nrf52832) to do DFU OTA, and to do so I am programming the bootloader before programming the s132 softdevice and the application. However...
Dear Colleagues,
I am much obliged for your kind assistance to me.
My Question:
I have setup my NRF8001 successfully (please find the setup file generate by the nrfgo...
Hi,
I use SPI Master driver to communicate with a flash memory.
I use SDK 12 and i use nrf_drv_spi_transfer(...); to write and read over SPI.
My problem is the following...
We are using SDK 11 and SD v2. I did a search for an answer to this question, but couldn't find one that addressed it fully but what I gleaned is that this may not be possible...
I'm trying to use nRF52 twi with the MPU 9250, I consistently get NACK responses from the 9250. I have the 9250 working with an Arduino.
The function I'm trying to use...
Hello,
If we use keys with DFU nrfutil.exe, is the new firmware in the DFU package only signed or also ciphered ?
The real question is:
do we prevent unwanted...
when i am load the the program to my nrf52832 with ble lbs example it show an error : Flash Download failed - "Cortex-M4" . my softdevice is s132 v3.0.0 .... please help me...
Has anyone used a graphics library like emWin or TouchGfx on nRF52?
www.segger.com/emwin.html
http://touchgfx.com/en/
I do not see any posts on either forums or here...
Hi everyone! I made some board with 51822 (128k, 16k). I have only 20kb free if I use the S130.
The questions:
a) I only will sent data to a mobile. Can I use the S110...
