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...
I am trying to read analog voltage using NRF dev board through an external connected ADC (ADS1220), not the internal saadc. My DK board is nrf52, PCA10040. I start with the...
Hallo
I am using a nrf52832_xxaa (evaluating on a sparkfun board)
I am unable to program the application (Im trying to flash a blinky examle)
I have tried the S132 version...
Hello,
I am using an NRF52832 on a Custom Board that i built myself.
I want to communicate with a PC software via UART so i've connected the TX, RX and GND ports to the...
I have a product deployed in production that uses RSSI on BLE advertising channels (37/38/39) to determine rough proximity of beacons to various anchors (scanners). An issue...
Can anyone tell me how to copy binary data to an arbitrary address on a PCA10056 dev board? My project is based on the BLE keyboard example but it also streams audio to another...
Hi!
nRF52832, s132, 6.0, SDK15
I have strange behavior with delete all bonding devices include HID bonding.
Step by step:
I transfer HID keyboard project to my project...
Hello,
I'm not posting this as a problem, but rather to get some suggestions and ideas about this feature. I have a device based on the NRF52832. It is meant to work as...
Hi
What is the role of RESULT.MAXCNT ?
As the scan mode is based on the number of channels with PSELP != 0 isn't MAXCNT redundant ?
Also, If declaring the buffer as...
Dear Nordic,
what is the maximum distance get from a long range BLE?
I heard 1km achieved through long range in open space is it right?
what is the minimum distance...
Dear support,
I'm using the NFC pairing on SDK 15.0.0 on PC10056 PDK. I install the micro-ecc library and the example works.
First question: The coupling between smartphone...
Hi,
I am using nus service to send and receive data between Android App.
After connection established, App send some data to my module and ble_evt_handler get that data...
Hi,
I am using SDK 15.2.0 in nrf52840, pca10056 and s140. I want to combine two codes of SAADC and ble_app_uart. I have added every driver files and path for these files...
Hi, I started a 4 layers PCB design in cad-soft Eagle. In nrf52840 ref design they are using blind vias in 1 to 2 layer, so I'm guessing below DRC layer setup is correct for...
Dear Nordic,
I want to test BLE Mesh network. for that one board(nrf52832 DK board is programmed with client example. when i debug the program its entered into app_weak_errors...
