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 use SDK 15.2 ,and example is examples\ble_central_and_peripheral\experimental\ble_app_hrs_rscs_relay\pca10040. When I call sd_ble_gattc_primary_services_discover not...
Hi teams,
I am working on Mesh SDK 4.0.0.
I have several server nodes and single client node and all server models are publishing to All-nodes(0xFFFF).
All nodes published...
What exactly are the GPIOTE IN[n] registers?
Is the IN[n] register a function pointer of a function to call when the the input condition occurs on the associated pin? If...
Hi! I'm working on a custom board with the nRF52840 via an SWD connection, from a debug out on an nRF52840 DK.
The debugger fails to connect to one of my boards, even though...
Hi,
I have CSV file stored on an SD card (which I create via the nordic board). I want to send this via a GATT connection.
I have gotten a service with a notifiable characteristic...
Hello,
I have a Thingy91 pca20035 board (not the DK). So far, I have had success building my own modifications of the asset_tracker application by building it using SES...
I can see for the same device on Android nRFconnect that the serial number in advertising data can be seen as here -->
The same device at same time on my iphone X with...
I using nRF52832 with nRF SDK 16.0.
I tested the SPIS example in the SDK.
I want to change the SPI Clock frequency to 8Mhz and read max 255byte at once.
How to set...
Hi
i m using Bmm150 magnetometer sensor. i m trying to read x y z values. However, im not able to obtain the correct magnetometer values. I'm getting 0000 as values in all...
Hi, I'm developing custom board with nrf52832
The problem is that when saadc returns negative value, all values that saadc returns after are max possible values from config...
PLease, could anyone provide me a code exaple on which i can learn how to use sd_flash_write & sd_flash_erease ? I tried to use them but keil give me this : .\_build\nrf51822_xxac...
Hello Dev Zone.
thanks for watching mt ask.
I need help.
I have 2 question.
1. I need use saadc continuous sampling
in SDK example, is it continuous Mode?
...
For RAM locations, I've looked at the getting started guide that discusses using debugging to find the RAM address. https://devzone.nordicsemi.com/nordic/short-range-guides...
I know one of nRF52840 SPI instances supports direct DCX signal drive but I can't seem to find any mention to this feature in nRF52832 so I am assuming none of its instances...
Hi Sir,
As check the ref. schematic of CKAA, the pin count shows 94.
But in the below table shows the pin count is 93
Is there a typo in the datasheet (V1.1)?
...
