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...
In the infocenter, after searching for something, if you click on an item in "Search Results" (left hand panel), it brings up the associated page in the right hand panel....
Hello all,
I'm trying to do a "BLE scanner" in order to read non connectable advertisements. These advertisements can be PHY_CODED and PHY_1MBPS (classic BLE advertisements...
Hi everbody,
I'm using the BLE Database Discovery module to discover services and characteristics of a BLE peripheral. This works fine, except for one strange quirk:
When...
Dear Nordic Support Team,
I’ve bought an evaluation kit here : http://t-yuden.com/ut/product/category/module/EYSHJNZWZ.html
and i would like to program the chip, so i...
Hi,
I am scanning from my nRF52840 and connects to one peripheral and i have written code to get it's Device information(DIS) and i stored all these information in some...
I'm having trouble maintaining a connection between my nRF52832 and Raspberry Pi. I followed the step by step guide (making sure to use the correct IOT SDK for my board),...
I am gaining my expertise in Nordic. After learning from tutorials. most of the tutorials mentions to use master control panel. But I cannot able to scan using master control...
Hi!
I am currently developing an application for nrf52832 and am using the uart module with retarget.c for output over uart via printf().
Now a few days ago I added...
Hello everyone ,
We have done advertising and scanning(both in a single firmware) on nrf51822 using QFAC chip. using SDK 12. Now we want to switch our code to NRF51822 QFAA...
hi
I am trying to add Manufacturer specific data
ble_advdata_manuf_data_t manuf_data; // Variable to hold manufacturer specific data uint8_t data[] = "A"; // Our data...
Hi, when I provisioned the client and servers via provisioner to create mesh network, I can receive RSSI value from provisionee ,but after the provisionee disconnect to power...
I have a nRF51 DK. I am trying to sniff the Bluetooth connection between the smartphone and watch at Window 7.
Installed:
Wireshark 1.10.7
Sniffer (tried ble-sniffer_nRF51822_1...
The sdk_config.h configuration file for ble_app_hrs_freertos example contains following definition:
#define NRFX_GPIOTE_CONFIG_NUM_OF_LOW_POWER_EVENTS 1
This macro should...
HI,
I have connected to one peripheral from my central and retrieved all the services(For example i need Device Information Service, got all the characteristic values) and...
dear sir,
i have a nRF52DK board,
i want to power on the board but not glowing LED and my laptop not detect the board while connect with laptop,
please given solution...
