Hello,
I am trying to ecrypt some data in order to send some data encrypted in the MINOR and MAJOR adverts of the device.
I used this code to ecrypt the data ( this is...
Hi,
i use anRF51822 with soft device 7.
I run the UART app on my iPhone 4s with ios7 and on the nrf51822 board the ble_app_uart with keil uVision5.
Both devices connected...
Hello,
I upgraded nRFgo Studio software to version 1.17.0. Installation goes OK but the application crashes every time I try to launch it after installation process.. Then...
Hi,
i tried to send data from ios 7 via tx_characteristics(like in UART example) but received error:
didWriteValueForCharacteristic 2A38 error = Error Domain=CBErrorDomain...
I have been trying for a few days now to get my environment setup for development with the nRF51822. Since there is no official configuration for the Mac w/ Eclipse I have...
Apologies if this has been asked before but did search for 'format' in faq and got nothing.
I have been answering to questions.
In my answer I place hard empty lines....
Hi
i use nrf51822 s110 "hrs" example to transmit the data to ios.
I need to add an option to send back some data (from ios to nrf51822). 10 bytes maximum .
how can i implement...
I'm developing custom PCB with the nRF52832, and I would like to use the ITM for debugging. I don't have a J-trace or equivalent hardware, so everything will have to be done...
I was reading the tutorial :
https://devzone.nordicsemi.com/b/blog/posts/bluetooth-smart-and-the-nordics-softdevices-part-1
it says about how a ble device can advertise...
In Mesh SDK, there are 3 versions available for s132 softdevice: s132_3.1.0, s132_4.0.4, s132_5.0.0.
The question is, should I always use the latest version available? If...
Before I use 51822QFAC(with 32K RAM)， add I must use 51822QFAA(with 16K RAM)。
I have modify IRAM area，like this
IRAM: 0x20001FE8 0x2018.
and selete device is 51822QFAA...
We are designing the nrf52840 with high voltage mode and both DCDC regulators.
Where can I find the requirements for the external circuitry, like the inductors. For now...
Hi,
1. what the DC2DC switching frequency of nRF52832?
2. at nRF52840 the inductor should be 10uH with tolerance +-10% but for nRF52832 this inductor can be with tolerance...
Hey everyone,
I've been trying to get this basic bare-metal application to work. I don't need a softdevice as I'm just trying to turn on an LED. The application compiles...
Could not connect to the nRF52840 preview DK eval kit running the ble_peripheral/ble_app_uart firmware to iOS 11 device running the nRF connect or toolbox apps. We tried on...
Hi:Nordic
Because the nrf52832 can't read 8bit parallel data from GPIOs to RAM with EeayDMA . So I want to use 3 SPI simultaneously to write data to ram with EeayDMA, can...
Hi there,
I have a issue with the nrf51822 UART baudrate setting.
I am developing nrf51822 dongle, its job is to transfer data between PC and a BLE periph. For a stable...
Hi, is it possible for the 824 chip to sleep until woken up by the Bluetooth of a nearby device that wants to connect/pair with it? And what would be the current consumption...
Hi,
As part of my watchdog flow, I'd like to test the liveness of the softdevice and the SDH during operation.
Is there a built in way to trigger the softdevice to post...
Hai
whether Bluetooth 5.0 in nrf52840 Compatability with Bluetooth 4.2 available on my phone, I heard that Bluetooth 5 is lower compatible. I like to know whether it has...
I am looking a way to send a string without the terminal, ble_nus_string_send function only works in the uart_event_handle() and APP_UART_DATA_READY is only triggered when...
I am writing a library for Nordic nrf52832 and it uses some of the functionality from fstorage ( fstorage_nvmc implementation) to access the NVM. The library creates only...
