First time here? Check out the Tour!
I have a project in witch I want to send the data received from an Arduino by UART, this data has a size of a little bit less than 80 bytes, this data is received each 20 ms (a ... (more)
I have a custom board with a nRF51 and a DSP connected to eachother (SPI, UART and I2C) and since I have no connection to the nRF directly or any buttons I need to make upgrades on the ... (more)
we've developed a custom board with nrf51 and use bonding and white listing.
Everything works fine when connecting and bonding iOS phones with this devices but with Android things are a bit more difficult.
Somehow after bonding certain ... (more)
I'm trying to create a custom ble service with 4 notify characteristics. Everything works with one characteristic, but when i add the other the DK hangs.
I'm using SDK11 with S130.
I made it work with two ... (more)
Hi experts I am trying to play a little with BLE HID keyboard example supplied by nordic I see that there is an array of 5 characters "hello" + "enterkey press" which is sent when button 1 is pressed. On every ... (more)
Hi<br> I'm trying to communicate between nrf51-DK and arduino using twi. I was able to send data from nrf51-DK to arduino using nrf_drv_twi_tx but when I'm trying to send the data from arduino to DK, I'm ... (more)
Hello Nordics Developer I'm from indonesia, i'm electronics designer, i have develop new products using BLE, first develop i'm using nrf51 series but And my boss ask is there any better than nrf51? In indonesia enough difficulty ... (more)
ppi.zipHi, I am using radio with ppi to advertize packets as shown in the mainc file attached. Even after allocating the access address of Bluetooth on line 196 as set_address0(0x8E89BED6); and advertizing channel selected as 37 as ... (more)
Hi, I am mobile developer and very new to mcu programming. Due to our new product's requirements, I have to write program with new bluetooth chip. So if nrf51 and nrf52 series firmware and software can be protected from ... (more)
I'm trying to see debugging info with nrf51 dongle. As far as I can tell I just need to use:
#define NRF_LOG_MODULE_NAME "APP" #include "nrf_log.h" #include "nrf_log_ctrl.h" #define ENABLE_DEBUG_LOG_SUPPORT 1
in setup and then the code:
I'm trying to use a nrf51 dongle (PCA10031) as a BLE sniffer. I'm following the ble-sniffer_win_1.2_User Guide.pdf. On the required software, i need to install "nRF tools downloaded from www.nordicsemi.com." but when i ... (more)
I tried to connect with nrf51 with andriod 5.x .On connection indication the Master (android ) shows the following values of connection parameter (taken from sniffer):
connInterval: 37,50 ms connSlaveLatency: 0 connSupervisionTimeout: 20000,00 ms
The nrf52 ... (more)
I want to use nrf51 Dongle for sendig received UDP data to my nrf51822.
How can I send receiving UDP data with nrf51 Dongle?
I am testing out the Bluetooth Mesh SDK 0.9.1 Alpha using the light control client/server example. The examples have not been modified.
I have set up a nRF52 development kit as the client, and a nRF51 development ... (more)
Is the characteristic value data supplied to sd_ble_gatts_characteristic_add() and sd_ble_gatts_value_set() copied into the softdevice RAM, or does the softdevice refer to application RAM whenever client requests a characteristic read? I cannot find this information in the SDK docs.
Consider ... (more)
Hi there, I'm trying to deploy mesh v0.9.1 alpha on my board, I've already run lightcontrol server and client on my nRF 52 DK, they work well. Then I flash S130 v2.0.1 and lightcontrol ... (more)
I was writing 3 character to ble device .but I got below error and ble device got disconnected. LED lights got off...
[CoreBluetooth] API MISUSE: <CBPeripheral: 0x1572b660, identifier = 82616B5B-3759-43F2-82DF-61573C2BDCD0, name = AP-09-9999 \^B, state = disconnected> can only accept commands while in ... (more)
I can send and receive commands from nRF51 Dongle to nRF51822 via using nRF Connect UART over BLE Service.
My question is : Is there another way to reach nRF51 Dongle for connecting my nRF51822 via C++?
I am developing an application with a single service that has a single characteristic with read and write operations.
I want to give the ability to writing to this characteristic to only bonded devices and not just any connected device ... (more)
I want to run the HID Mouse and Keyboard examples on nRF51 Dongle. How I can configure it first, to connect with my PC via Bluetooth and second, to configure the GPIOs act like buttons, since the dongle doesn't ... (more)
Hello, I'm new with the nRF51-DK-Board . At the moment I test the hid keyboard example. The connection with Android and Windows works fine, but with my MacBook it don't: The connection connects and disconnects very fast and repeats ... (more)
For my project I'm currently using the sdk 10.0.0 (S310 on a nRF51422) and I would like to use the Secure DFU provide by the sdk 12.0.x.
Working on a nRF51422 chip, I ... (more)
I'm implementing an I2C communication and I need to set an interruption every time the sensor sets the interrupt pin to 0. I've been checking some other posts from devzone and arrived at the conclusion that the code ... (more)
First of all, Because of my poor English, and I'm newbie this kind of work.
I'm not sure you can understand my question. But I'll try
Currently, To see my borad's log datas, I use debug ... (more)
Hi, I have some question about wiredUART and USB to UART
I'm using nrf51822+BLE400.
Is there any difference UART communication between using USB to UART
and wiring on the UART pins?
I'm using ble_app_uart(SDK 12).
I ... (more)
sdkconfig.txtmainc.txt(/attachment/6fb97103178e9eb2c30302351e63ce8f)Can you please tell whether i follow the the entire tutorial as in the link or just the first step for SDK 12.2 SES. Even if i use the first step, i need ... (more)
Hi, I am using radio with ppi to advertize packets as shown in the mainc file attached.mainc.txt Even after allocating the access address of Bluetooth on line 196 as set_address0(0x8E89BED6); and advertizing channel selected as 37 as ... (more)
Dear developers, I am developing a scheme where the nRF51 (central role) connects to iOS device (peripheral roles). The nRF51 connects, performs the discovery procedure and interacts with desired characteristics.
However, this only works for some iOS peers (some phones ... (more)
we can use INTENSET to enable certain events on the radio as in line 460 in mainc file attached. But how to enable this on the radio as a whole. I basically need a couple of events like ... (more)