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...
nRF52832
SDK14.0
Hi,
I had two questions regarding Fstorage:
The Fstorage module works by having a queue of NVM operations. This queue only holds two types...
Hello!
I am using the nRF52832 with nRF5_SDK 14.0.0. with a JLink connection. My OS is Ubuntu 16.04.
After placing NRF_LOG_INFO() statements around my code, connecting...
Hi,
I am working on an application that needs to use pairing/bonding. I am incorporating peer manager into the project. I have included in Makefile paths the following...
I'm a little confused here...I have a basic main function which is turning on/off some GPIO and logging through SEGGER_RTT.
I thought that in order for that to work, you...
Hi,
I'm trying to get SPI working with an accelerometer (LIS3DH). I'm currently trying to use the nrf_drv_spi_transfer() function. See code snippets below.
// Initialize...
SDK14.0.0
nRF52832
s132
I would like to DFU the contents of the App Data section. In particular, I would like to erase the contents for a "factory reset" command.
...
I am setting up the DFU example to compile in Clion using ARMGCC 4.9 2015q3 and cmake. Everything compiled as it should and the DFU advertises. However, when trying to do...
hello there,
i want to send and receive data using spi and i2c protocol and i am using nrf51422 .how to interface which pins should i use to make spi and i2c communication...
I have an application that toggles an LED on P0.26 based on a timer and that's working fine. Now I need to add a few more timers so I decided to use the APP_TIMER library...
I am having trouble with an application where the NRF52832 operates several devices as a TWI master. What is even stranger is that I have been working on this code for a while...
I am developing a keyboard using the nRF52832 and example code(ble_app_hids_keyboard).
SDK is SDK14.
Korean/English change is not possible.
The specification I refer...
hello there i have basic question about BLE. what is difference between link layer and GAP??
i know about host and controller. but in both layer there is advertisement and...
We are using the NRF52840 as a basis for BLE-based secure IoT network. I know that the Crypto library enables hardware-accelerated encryption/decryption. However, as far as...
Hi guys, I'm trying to nail down this TWI issue. PAN 89 is related to TWI being used in conjunction with the GPIOTE module. However I manually wrote my own application level...
