we also produced self PWM for ADC wave form testing. when we stop transmission, we will get good waveform out, but when we starting transmission, output waveform shape is...
Dear Support,
I have some troubles with the Evaluation Kit for nRF51822 :
I use the broad as a central role with S120_nrf51822_1.0.0_softdevice.hex and example...
Suppose a nRF9E5 transmitter is set for continuous transmission on a channel.
A nRF9E5 receiver listening on that channel:
finds carrier and sets CD
finds address...
I will be deploying my nRF51822-powered devices into the field and the end user will not be able to have any physical access to, for example, power cycle the board. I need...
Hi,
We are using the ble_app_uart example in evaluation board to read data from some sensors and send it to the nRF UART V2.0 in Android 4.4. Every 20 ms I am trying to...
I am try this at nrf51_sdk_v6_0_0_43681\nrf51822\Board\nrf6310\s110\ble_app_hids_keyboard
Firt I connect to Android device and keep one whitelist.pp_addrs and one whitelist...
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)?
...
We are using nrf52832 and S132 Softdevice. The app starts from 0x26000 and we want to change to some other location may be from 0x27000. We could see that SD is using the...
Hello !
is possible turn off my system using sd_power_system_off when the Watch dog is enabled?
After I called sd_power_system_off my device is restarting and initialize...