I am working on the proj that needed 2 MCU and nrf51822 work as slave.
I would like to know any ref on how to firmware upgrade on board without external tool?
We're looking for a Nordic nRF51822 based low profile/small USB dongle that we can use for our iBeacon software.
It would need to come complete with casing and the ability...
Hi all,
i want to establish connection between two threads in cmsis-rtos, can i use
1) semaphore to do this?
2)message queue should be used or any other ipcs can be...
Hi,
I have two CPU in our product. (STM32F2 and Nordic nrf51422).
I use serialization function to link those two CPU(refer to ble_s110_serialization sample)
But I find...
Hi,
My behavior is as follows
Turn on my device(use 51422) and advertising(2 Service and 3 Characteristic)
Turn on my cell phone(Samsung Note3),scan my device...
Hello:
I used analog IIC write MPU6050. Again after power download programs, mpu6050 can run up there ACK response. But the debug will not run. Simulation IIC because no...
Hello!
How can I communicate with my nRF24L01+ and nRF51822 at the same time. I can set up same channel, CRC-mode and I don't use ESB. But what about address? How do I set...
Hi,
I'm building a peripheral app with SDK11 and a nRF52 microcontroller (softdevice 2.0.0).
When connection parameters are set in ble_conn_params_init, this always leads...
Hi all,
i want to use the example of ble_cts_c.
In the skd version 11.0.0 i read that is necessary to load the CTS with master control panel.
I donwloand it on my pc...
I have read a few posts on these forums recommending use of the DC/DC converter only on V3 hardware and up. All of this advice has been given for the nRF51822 rather than...
Hi all,
i want to add a cts service to my project.
i started with ble_cts example of sdk 11.0, but it's not clear what is the correct procedure to do it.
I add the service...
I tried to add a dfu service to the SDK 11.0.0 ble_rscs_app by following the procedure here . I was able to successfully compile and run the application, and when Master Control...
Hi all !
I'm trying to evaluate the throughput i can have between a Motorola 4G and the nrf51. The nRF51 is the peripheral and the phone is acting as a central.
To do...
Hi all
We use the nRF51822 with the S130 V1.0.0 in the peripheral role and a Galaxy S5 in the central role. As soon as the S5 connects to the nRF, we send a connection...
Hello,
I have been working on a customised Nordic Board ,and I can't be able to do a DFU. The DFU App_dfu_dualbank doesn't display the DFUTarg Bluetooth profile on the board...
Yo man,
I use nRF52 with ADC fun in SDK11 and I want select ADC input to internal VCC.
I modify like below:
static nrf_drv_adc_channel_t m_channel_config = NRF_DRV_ADC_DEFAULT_CHANNEL...
Does the Bluetooth Peer Address of NRF51 Chips change randomly [every 15mins] or does it remain same?
When implementing whitelisting for secured connection, it is required...
Hi, I am unable to build this example in Keil Uvision5. I am getting following error:
"no source": Error: #5: cannot open source input file "......\main.c": No such file...
Hi,
I am trying to setup a testing environment using nrf51-ble-driver_win_0.5.0.
All of my job are:
Download nrf51-ble-driver_win_0.5.0, and program connectivity_115k2_with_s130_1...
