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...
Hello everyone,
I'm facing a weird issue where the nRF52832 would reset and upon reading the RESETREAS reg, the value is 0x10001 which, from the data sheet, indicates that...
Hi,
I am using a custom board which as nrf52832 as the core device
When I try to compile with the ARMCC compiler the whole project compiles and works but when I switch...
Hello everybody,
i can't pass the test case GAP/DISC/NONM/BV-02-C with PTS Tool
My System:
nRF51822
SDK 12.3.0
Softdevice S130
The tool tells me to prepare...
I use access_model_pulish to send group message by a server, and make other servers listen. the message can go through, but after 5~30 mins, one of the receiver server cannot...
Hi,
i want to set up an eddystone beacon (UID Frame) application using the timeslot API, because i already use the softdevice for other advertisement.
So, i get started...
Hi All,
My configuration:
nrf52832 microcontroller
Softdevice S132 V4.0.2
Nordic SDK 13.0
I have problem with MacOS computer.
If I try to connect via BLE using...
Hi
We're trying to transfer a zip file OTA that consists of both the softdevice and the app. We are using nrf52840 with SDK 14.2.0 and softdevice v6.0.0-6.alpha, and are...
Hi Nordic,
this isn't a request for help, just to let you know that there is a small bug in ble_dfu.c in SDK14.0.
When calling ble_dfu_buttonless_init, the init struct...
I am developing a Bluetooth Mesh program to run on the nRF52832 development board. I started by modifying the "nrf5_SDK_for_Mesh_v1.0.0_src\examples\light_switch\server" program...
Having spent some number of hours figuring out production flashing and field updates, I think I now understand the current methodology. The biggest challenge was to sort out...
Hi,
I am trying to use random number generator as implemented in ".../examples/peripheral/rng" from SDK14.2 in a project but receiving compile problems as shown below. ble_app_hrs_rscs_relay...
Hi,
I noticed that my current NRF52 based prototype is consuming 4.5mA as soon as I enable the BLE functionality, when its off its only 1.6mA
I send the chip to a sleep...
Hello !
I was wondering How the interval connection was calculated in the Android application nRF Connect ?
Do you use a special/ hided function ?
I tried to get it...
Hello,
I want to set up client and 3 servers which will send data from sensors to client with high data rate. Currently I am testing light switch example from Mesh SDK 1...