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...
Could someone please guide me through the process?
I believe it can be done through nRF Studio which I have downloaded, but don't know how to proceed from there???
Tks...
Dears,
I am developing a ANCS application with nus service on our product. There are a few problems I don't know how to fix it.
My problem is that :
1. ANCS will not disconnect...
Hey guys,
I have designed one custom PCB based on BMD301 in which I am observing some weird behavior on RESET pin. I have connected reset pin of BMD301 i.e. P0.21 to 3...
How do I deny a connection if the connection is unencrypted? I'm currently trying to do it with the peer_manager using
case PM_EVT_CONN_SEC_FAILED:
{
/** In some cases...
I have request similar to this questions but for SDK13:
devzone.nordicsemi.com/.../
devzone.nordicsemi.com/.../
Judging by quick grep sdk_config.h from ble_app_template...
I am having some trouble getting the Power Profiler to start up correctly. Currently, I have the PPK DK plugged onto the PCA10040 DK. All of the onboard switches are set to...
Is there someone I can contact about acquiring some sample chips for prototyping? The normal distributors don't seem to have any information regarding the engineering samples...
Hello,
I am currently working on a project involving the nRF52DK to be a central device.
The peripheral device is based on the Nordic Uart service with minor changes...
hi，
i tried add ancs to the s130 ble_app_hrs_rscs_relay demo， when i use iphone5s to connect， the uart display as follow，but when i receive a message or a call， the software...
In GATT Packet transfer, is there occurs any packet loss and retrial?
I'm trying to connect about -90 Rssi dBm peripheral device with my nRF51-dk.
In this far range...
Hello,
when I was working on MSP430 I used to place the firmware version constant at a known address in flash so that it can be verified which firmware version is flashed...
I was having some troubles using the app_timer (RTC1) shortly after mesh startup, so I enabled the PIN_IN_CB and PIN_IN_TS debug pins, and saw some interesting behavior. ...
Hello all,
am trying to configure 3 adc channels in a way to have conversion in 3 differents pins, without usin timer and ppi. so I implement the following code, the problem...
Hi
May i know what would be the debugging procedure using segger-RTT for nrf52840 and what is the debugging Hardware Required ?
Thanks and Regards,
R Madhu.
