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...
What is the use of OUT register in NRF52832 data sheet ? It seem OUT register is affected by changing OUTSET and OUTCLR, Can you show with an example ?
I want to build nrftoolbox app in android studio. I downloaded the zip file from the github website and also the required dfu library. I unzipped both the files in a folder...
Currently the Peripheral Preferred Connection Parameters UUID 2A04 is by default enabled in the BLE examples. According the BLE spec its not a mandatory parameter the peripheral...
Related to devzone.nordicsemi.com/.../ , how should the last parameter to sd_ble_gattc_primary_services_discover() be cooked for 128-bit service UUIDs?
printf("Discovering...
Hi Man,
How many CENTRAL_LINK_COUNT in ble_app_hrs_rscs_relay can do so far?
I just increase the CENTRAL_LINK_COUNT form 2 to 5 then nRF52 Reset itself all the time.
...
Hi,
I'm trying to run my application on your PCA10031 and PCA10000 USB Dongles and I'm having a problem getting the UART receive to work on the PCA10000-- my application...
Hi,
I want to to use an external ADC for the NRF51 since the resolution for the NRF51 goes up to 10 bits and I want to use a system that goes up to 16 bits that has a sampling...
Hello,
I have a device based on nRF51822 revision 2 and SoftDevice S110 v7.1.0. Because it is revision 2 it is affected by PAN44 and PAN45, and by default the SoftDevice...
Are there documents other than "S110 nRF51822 SoftDevice Specification v1.2" that describe the SoftDevice resource usage? I am particularly interested in the S130 on the nRF52822...
Hi,
I`m a newbie user of nrf52, i want to know what are the neccesary libs to configure the BLE on nrf52 and what are the steps from the scratch.
Thanks
Hi,
I am using nRF52832 with S132_V2.0.1 and SDK_11.0.0. I have set advertisement interval at 2 second.
I have observe one thing in advertisement that many times device...
Hi!I work with a Beacon Kit (nrf51822) and I would like to know which is its default radio transmit power and the velocity of transmission. In my application I sent via Ble...
Hi,
I'm using the reference project "Experimental: Eddystone Beacon Application" to transmit Eddystone URL packets and I'm sniffing the data with Wireshark.
I noticed...
Hi,
I'm using nrf51822 board with SDK 10 and S110 softdevice.
My application is based on uart over ble. It take 20 bytes data from a android device using nus, store that...