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When I start the nRF51822 sniffer ble-sniffer_win_1.0.1_1111_Sniffer.exe I get the following message:
!!Your firmware is outdated!! Please upgrade (press CTRL-R).
When I press control-r I get the following message:
Programming... Keyboard input error: [Error 2] The system ... (more)
In our code we use NV storage for system settings and calibration data.
I'm trying to understand when to open/close files and which structs to keep bwtween reads/writes. I've looked at the GIT example code, but ... (more)
for few days I seem to got stack in using together UART and radio on nRF21LE01 in ESB mode and I suspect irq_flags = hal_nrf_get_clear_irq_flags(); to be cause of my problem.
What I want to achieve is to communicate to ... (more)
Hi, i am working on TWI sensor example in SDK1. in which i connected SCL And SDA pins tonRF52 dk boards sca and scl pins. and connected voltage and ground. when i run the application on board i am getting ...(more)
I have a question regarding AVDD(35/36) pin. I am using nRF51822 QFAA package. And the reference circuitry on the datasheet uses a 1.0nF capacitor between AVDD and GND.
We have the following questiongs: When I put ... (more)
I am using nrf51 running as a peripheral and an iphone app as central. It works OK when I first use the iphone app to connect to nrf51. Then I quit the iphone app and let the nrf51 run in ... (more)
i use the example experimental_ble_app_buttonless_dfu of nRF5_SDK_13.0.0_04a0bfd, on the PCA10040 board,Now,i'm sure that I am flashed Softdevice,app,and bootloader,and the board work in the app.and well,the nRF connect ... (more)
I have designed a small PCB with the NRF52 chip on it and kept few ports for some peripherals. Apart from that I only have 4 pins that I can connect to, UART-Tx, UART-Rx, Power and Gnd. I want ... (more)
I use radio test example in SDK 12.2.0.
Is it possible to perform modulation with PRBS9?
I am using the example code supplied by the blog for reading humidity from the HTU21D sensor using TWI. My humidity and temperature readings are constant and never change. They appear as:
Humidity: -6.0 Temperature: -46.85
Based ... (more)
I have everything working nicely with gcc, my own Makefiles, and the Nordic SDK12.2. I'd like to move to CMake to better automate my process (in particular, compiling one codebase for multiple boards).
The trouble is that the ... (more)
I am trying to get a NRF HRS central (ble_app_hrs_c) to make a connection to a NRF HRS peripheral (ble_app_hrs). However, the peripheral does not show up whenever the central scans for HRS device(s). Meanwhile, the HRS peripheral appears ... (more)
Working with nRF52832 and SD132-v2.0.1
Using external 32.768kHz xtal in addition to 32MHz xtal.
I realize there are a lot of posts about timers, but I didn't find any posts that answered my question(s).
I ... (more)
Can I interact with the internal device of the nRF52 DK (PCA10040) while an other nRF52 connected through the P20 (or P19) connector? The JLink tool has a "device" command but I don't known if it can be ... (more)
My pc server should send information to nrf52832 by ECDH, then I create a dll file from micro-ecc. However,the result in windows is not the same as the result in nrf52832. The following is some test code in VS2013 ... (more)
Sir, I have interfaced nrf board(Master) with msp430(slave) device through spi communication. And Everytime when i am debugging, i got different data(ie,. data which was sent from nrf is shifted by one bit in msp rx_buffer). And ... (more)
dear friends , within a peripheral connection event, 9 states is identified, as it is shown in the pic above(from s132 document). Can i get a detailed description about what work is done during each state ? for example,a detailed ... (more)
Hi @ all,
I am working with IoT SDK 0.9 and nRF52DK.
I have trouble with the lwIP CoAP client example. Everything works so far, the board is connected and I'm able to ping it via Raspberry Pi from ... (more)
Hello, I use nRF51822 based device with
s110 softdevice. I noticed that data exchange is different on different connected centrals.
For test I used Windows and Android powered central.
The task is to send request and receive responce in notification ... (more)
Is it possible to read data sent from
ble_app_hrs(peripheral ) to
ble_app_uart_c(Central) on PC's serial monitor? If possible, how can i achieve this and which part of code do i need to make change?
Thanks for help!
hai, i am using mbed to program my nrf51822.
i need the following requirements
1.store some data on nrf51822 flash memory using pstorage.
2.setup bonding for security using securitymanager.
now i am able to do both these separately ... (more)
I'm migrating to the new 13.0.0 SDK and I'm wondering what are the benefits of using nrf_serial over app_uart (if any) and what steps I would need to take to switch over if I choose to.
I've been trying to program a custom PCB with an nRF52832, using the nRF52 Development Kit and nRFgo Studio.
When I connect just the nRF52 Development Kit to my computer and program the SoftDevice (
s132_nrf52_3.0.0_softdevice.hex), it ... (more)
I'm following the steps listed in the nRF5_IoT_SDK documentation and would like to connect the nRF52 to my Raspberry Pi 3 router. I have the RPi3 enabled for 6LowPan. Now, I need to get code running on the ... (more)
I have done erase all thing.
But in the second step, I am getting following error.
nrfjprog --program s132_nrf52_3.0.0_softdevice.hex ERROR: The --family option given with the command (or the default from ERROR: nrfjprog.ini) does not match ... (more)
I'd like to create a firmware that supports multiple Nordic boards as Hardware (as the nRFConnect Firmware does). To do that I have to configure the peripherals according to the layout of these boards.
How can the firmware ... (more)
Hi all. I have phone with nrf Tollbox and central device with DFU, SD130 2.0.0, SDK11. I would like flash application to central by OTA when I enter password in nrfToolbox. My central device doesn't have keyboard ... (more)
Hi, I have exactly the same problem as in question https://devzone.nordicsemi.com/questi... but I can't find the solution. When I erase all from memory, debugging works. If I flash softdevice by nRF Studio It will not ... (more)
Hello! I'd like to know if S132 v3 implements the frequency hopping scheme defined by BLE.
I've read some documentation on Gazell, but from what I understood, that is a completely different protocol, not a superset of BLE ... (more)