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...
Hi, I'm having problem with UART communication. I use basic UARTE code and I want to send simple data to PuTTy terminal. The problem is whatever I would send i get only 'K...
Hello!
I'm trying to update the bootloader of a nRF52 device OTA. We are using SDK 12.3. The device has our own application flashed, along with what is essentially the bootloader...
Hi Sir,
We want to know about AoA /AoD applications for 52811, and there are some question as below.
1. Is there a difference between BT 5.1 and BT 5.0 from the perspective...
Hi,
I'm implementing quadrature encoder to read motor speed/position. So far I configured a gpio pin where A channel of the quadrature encoder is connected to capture timer...
Hi, I'm now using nRF52DK with Keil and have followed the getting start manual in the Nordic Devzon.
Till now, I completed UART example and want to add ADC function to this...
Hi,
I wanted to know what is the recommended way of data transfer through ble if there are multiple sensors. Is Creating one service with multiple characteristics a good...
Hi everyone,
I am using SDK 15.2 with keil microvision and softdevice132 nrf52_6.1.
In version 13, system dispatch event was regestired with Softdevice handler as below...
Hi,
I am running on pc-ble-driver master branch.
https://github.com/NordicSemiconductor/pc-ble-driver
Currently I am using abce7974fe983c23930d362b1769e51c8fa13cbf...
Hi, I have developed a custom board with NRF52840. I'm using the Secure BLE DFU bootloader from SDK15, but I have many troubles because my application has WatchDog enabled...
Hello All,
Right now i am working on nRF52810 custom board. I use segger studio in windows 7. i used nRF52 SDK 15.2.0 .Right now i am trying to pairing for security purpose...
Hi,
I'm using NRF_LOG for debugging. SDK version is 12.3.0.
I want print error code, File name, Line number.
Error code is printed fine but, file name and line number...
Hi,
I was going through the generic_ponoff_messages.h and generic_dtt_messages.h files and I observed that the message opcodes for the messages are same on both models....
As the S112 Bootloader documentation mentions, the nRF52810 does not support updating the (S112) SoftDevice.
In another question " The update-risk preventive method? " it...
Hi,
can we change duty of one channel of an instance of modules\nrfx\drivers\src\nrfx_pwm.c without affecting or introducing any glitches to other channels of that instance...
I am trying to get an SD card working with the NRF52832 chip, starting with the sd card example (SDK 14.2) using the fatfs module.
The SD card I am using is a Kingston 8GB...
