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...
Hi,
Parameter uint8_t ble_gap_scan_params_t::filter is present in the documentation, but not implemented.
Checked for SDK 5.2.0 and 6.0.0.
devzone.nordicsemi.com...
After I get a Disconnected() event, I want to start scanning again, therefore try to call StartDeviceDiscovery() again.
IsDeviceDiscoveryOngoing was checked before.
The...
Hi, I wanted to ask a question regarding sending data.
I currently have external memory that will send out serial data (SPI) to the nordic microcontroller. I have saved...
I have a custom board with nrf52840 with cr2477 battery (1Ah capacity). I was download firmware to board and after a week the battery voltage dropped to critical. In the firmware...
Hello everyone.
There have a scenario, nrf52832 starts a direct advertising , but the dest ble device is not bonded(it could be any other central device), when the dest...
Hi. I am developing the nRF52832 using the NRFX module of the SDK version 15.2.0. We convert the UART signal to RS485 and communicate with RS485 to the outside. RS485 communication...
Hi,
I'm using nRF52832 on a custom board and I have tried to run sdk example nfc_url_record, but it doesn't work.
I have tried to find solution among existing answers...
Hi All,
For my project I'm using NRF52832 IC and NRFsdk. I need 2 GPIO external interrupt to get notified. I'm able to configure both pins and able to see the trigger when...
Hello Dev-Community, I have modified the Thingy Firmware for a custom made board which has also the MPU9250 with TWI connected. Everything works fine, if i use RTT Viewer...
Hi,
Referring to this thread -
If the saadc sampling is trigger by a timer (through ppi), what is the correct way to saadc_uninit() without using the global m_sampling...
Hello,
nRF52832 datasheet denotes saadc sampling time in scan mode (paragraph 37.5.4) as:
What is extra time it takes for the easyDMA to store the samples in RAM ? ...
Hi Nordic.
currently i am working on nRF52840 as a reader and after designing as per your recomendation and it is ready to check but whe i connected to the commander the...
I have loaded the HEX file of nRF_Sniffer_200_beta3 to my nRF52832 or nRF52840 board, it can not be run as sniffer. May I know how to use my own nRF52840 chip as Sniffer?...
Hey! Is there a way to multithread the nRF52832? I want to store data in the buffer and do some processing on that. While processing I want to control how the data is stored...
We need to compare the signal of nRF51 dongle with our product.
How to find nRF51 dongle(nRF51422) with hciconfig in Linux?
firmware: PCA10031 1.1.0 2018.39
Guess I...
Hi,
Can you please direct me to the document that explains about generating more than 8 bits of clock in SPI and keeping CS line low for that entire period.
Also, if...
I've been working on a project based on nRF SDK. The project is developed in C++14/17 and I found that nRF SDK 15.2.0 doesn't always want to compile with C++ compiler. I made...
Hi I'm using the nrf52832 and want to send datas via UART and SPI but the PSI example Show different Settings of UART then the BLE_APP_UART. The BLE_APP_UART is running well...