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 all,
i want to know answer related to following question
1)what is use of uicr?
2)if i place some value in uicr and then change the image,then is there will be change...
We are building a system consisting of two devices (nRF52832) that need to communicate in a secure manner. We want to use the secure connection offered by BT4.2 and we want...
just like the title,we are using nrf52832, but for some reason, we have to use both ble and 2.4G, we found pca20001 using both ble and 2.4G, but it's work with nRF51822, any...
I ran the sniffer software ble-sniffer_win_1.0.1_1111_Sniffer.exe and was able to select the device and sniff the advertisement and the BLE connection. But after the connection...
Hi, I would like to know if there's a way to change the size of a transfer with the app_twi library.
For example if in a function I have this code :
static app_twi_transfer_t...
Hello everyone,
We want to develop a wearable product using nRF51822, we found there are 3rd party module mentioned on the Nordic Semiconductor. And there are some development...
Where could i buy the rev 1 of nrf52832 DK? I can't find a place where they specify the revision or the packet variant and the build code. Is there a way to know?
Is it possible for a nRF51822 device running a Gazell stack (as host) to be able to receive RF waves from another device which is not running a Gazel stack?
If yes, then...
Hi, I use S110 to develop a product which will send data to master every 30s. I registered a 30s App timer at RTC1. When this event occurs, I can control the IO pins but cannot...
Hello,
I have a question for a nordic employee:
What is the factory flash state of a nrf52 chip ?
Is there any pre-programmed bootloader ?
With other processor, for...
hi,
I created a SDR/GR based basic BLE dumper. fell free to use and improve it :)
github.com/.../ble_dump
(output to pcap or fifo -> wireshark (btle= (default in...
Hi all,
Is there any example how can I communicate with 51822 device with SD110 on Windows 8.1 desktop? I successfully paired the device but I have no idea where can I...
Hi, I am trying to implement Secure Connection for my application, because using PIN I noticed some problems with the bonding in iOs, in fact using the device manager from...
I've writen a BLE program for a company,they reqire me to certificate the circuit and the program through a Fixed frequency program,what is the hell?Where to get it?
