Hello All,
I am new to this forum, I have been using nRF51822 for a while, and its a great little BLE chip. I am usinga BLE keyboard to send a key to iphone and I captured...
I WANT COMMUNICATION BETWEEN A NRF51422 AND NRF528321 BOARDS, IN WHICH IN NRF51422 BOARD I WILL MEASURE PWM COUNT(IT IS PHERIPHERAL) AND SEND IT TO NRF528321 BOARD WHICH IS...
Hi,
I've been working on a way to detect and prevent replay attacks when beacons are used for sensor data. This is mostly used for home automation sensors, where I have BLE...
Hi,
For our current application we have migrated from SDK 13 to SDK 14. We are using RTOS to handle the functionalities of our application. We replaced our own task for handling...
hello,
I use nrf51822 + S130 + SDK12.2 in my product, nrf51822 work at central + peripheral mode,and i use nrf_duf_flash module for my dfu funtion.
The problem is, i...
I want to communicate Central and peripheral devices with KeyPass. Also I want to generate keypass in Peripheral device. But keypass should to include symbols, low/upper case...
I am using SEGGER Studio on MacOSx.
When use the latest mesh SDK, I can run the light_control example and see the debug log in the Debug Terminal of SEGGER Studio.
However...
Hi,
In apply_old_config.h ,here is the code:
for example:
If I set SYSTICK_ENABLED =0 in sdk_config,here will overwrite the macro define because #if defined(SYSTICK_ENABLED...
As per the datasheet of nrf52840 any peripheral like SPI/UART/... can be configured to any of the GPIOs so is the QSPI also.
But at Pin details QSPI pins are recommended...
Hello,
We are working on machine health monitoring system. For that we are using nRF52840 SOC as Central and nRF52833 SOC as end node. We had used single Central node and...
Hello.
I'm beginner on Nordic product and checking the examples with nRF5_SDK_17.0.0_9d13099 on nRF52833 DK Board.
I tested ble_app_uart and it works. Now checking ble_app_hrs...
Hello, I am
I'm a Beginner at developing NRF 51822 My Development Environment sdk : 12.3 IDE: KEIL v5 SoftDevices : s130
Recently, I've been experiencing a lot of...
Hi,
I'm trying to find a way to power down and on again a RAM section, but I haven't had any luck finding.
In the SDK examples, there's a RAM retention example only, but...
Hi! I am using nrf52832 with icm20948 (SPI) and I want to put nrf52 in sleep and wake up if there's any motion detected. I am unable to put my device on sleep by the function...
I use nrf_libuarte_async from nRF5 SDK v16.0.0, without softdevice on nrf52840. The idle power consumption of my board is several tens of uA. I call:
and then the idle...
nRF52840, SDK16.0.0, S140v7.0.1
We use SoftDevice (RTC0) and app_timer (RTC1). I'm trying to configure RTC2 and TIMER0 to do PPI-driven crystal timing as described in...
I'm using the empty_app_core project for the APP CPU and my NET CPU binary does not start. I suspect the NETWORK.FORCEOFF is holding the NET CPU in reset upon startup. I tried...
I have encrypted 12 bytes on the nrf51 and sent this + 4 byte MIC across to an Android device.
However, when I try to decrypt on Android using a Cipher with "AES/CCM/NoPadding...
Hello everyone,
I would like to developpe my own custom board, I would like to know if it's simple to replace micro USB by USB C and if someone has already do that to help...
A.
while (true) { while (app_usbd_event_queue_process()) { /* Nothing to do */ } if(m_send_flag) { static int frame_counter; size_t size = sprintf(m_tx_buffer, "Hello USB...
hello I am using nrf52832. I am advertising some data and scanning (on the same microcontroller) for other nrf52 devices(which will have the same firmware). When the other...
Hello,
I'm using SDK v16.0. I'm trying to change the default UART pins from 6,8 to 45,46. In the pca10056.h I have made following changes.
But I still see log on pin...