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...
I have a recent dev board and am using SDK11 with gcc.
I can build and flash OK
The blinky sketch runs
However, when I load up examples/ble_peripheral/ble_app_proximity...
We bought the Beacon Kit from Nordic. I'm trying to use the firmware code on a similiar beacon board based on same Nordic Nrf51822. The board has same button and led pins...
The release notes for the S132 V2.0.0.0 SoftDevice indicate it's only compatible with silicon revisions C and 1.
I have several PCBAs that have the rev B silicon. Will...
Hi guys
First of all, I know nRFgo can be very convenient for application encryption, but in order to improve the mass production efficiency,I merged the application code...
Hi!
Goal: I want to send as much data as possible using CoAP.
I have connected a nRF52 (IoT-DK) to a Raspberry Pi using BLE and 6LoWPAN. The nRF52 is running the CoAP...
I use the nrf52832 with softdevice S132 s132_nrf52_1.0.0-3.alpha for a ble application.
without the softdevice, the rtos works correctly.
but when I enter this parameters...
I'm moving from nrf51 to a higher performance uC. I think that there is lot of models of nrf52.
what's the reference of the best nrf52 in term of performance. I want to...
I've been using the device firmware update service for quite some time now. I'm looking to add the ble_nus service, but this feature seems to fail when ble_dfus is re-enabled...
With the latest nrfjprog from Nordic and latest J-Link software from Segger, I am still getting the error below.
$ nrfjprog -v
ERROR: JLinkARM DLL version used is too...
I am working on the ble mesh using nrf51822. I am able to read the mesh values using the nrf master control panel android software. But we want to make an android software...
the priority of my custom thread is lowest priority. but it's not possible to call hvx function.
in ble_app_hrs_freertos example,
a sd_ble_gatts_hvx function is called...
Hello,
Suppose I flash a device that uses the nrf52832 with a serial bootloader, SD and valid application, can I still write to UICR regions via a serial connection using...
The nRF UART Android app currently uses a non-monospaced font; so, for example, a '1' is a different width to a 'W'.
This makes it hard to view strings where the fields...
Hi. I'm beginner.
I want to use nRF51822xxAA chip on keil compiler.
project->Option->Target->IROM1 start, Size & IRAM1 start, size.
Please let me know IROM's start and...
Hi,
I'm using ble_app_hids_keyboard example as the base to develop my own application, but was found something really strange, the application seems never get into sleep...