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...
How to solve problem with two (or more) simultaneously working devices with nrf52. I mean I have android app to connect to device. App is connecting to random device. I use...
Alright I'm a total newbie and have gotten myself so far...
I've compiled my project on macOS using ARM-GCC. Using the PCA10028 and the nRF51422, which works great on my...
I'm printing the value of the UUID of the service(s) discovered on two types devices when the BLE Multi-link Example connects to them, an NRF52 flashed with the blinky app...
Hi, I'm planning a project that uses MQTT with Raspberry Pi (RPi) 3 and PCA10040 (nRF52-DK).
I'm planning to use the AWS (Amazon Web Service) EC2 as a MQTT broker.
It...
Hello ,
I am using nrf52 Dk and nrf52832 custom board for testing ble communication. I am using ble_app_uart and ble_app_uart_c examples to test ble communication. In my...
Hey guys,
I'm using the SDK 14.0 on my nRF52832 with the SoftDevice 132, my IDE is Keil.
And I merged the ble_app_uart example with the ble_app_cts_c example and the...
Hi,
When I take a vanilla Objective C Xcode project and try to convert it to Cocoapods for an iOSDFULibrary with Xcode 9 results in an unopenable project. You get an error...
Hi,
I am using nrf52832 to scan beacons and then store temporary into two dimensional array.
I made interrupt that call after some interval to send stored beacons over...
Hello,
I got two device with DFU-OTA service enabled
(included device manager and dfu related handlers/files; merged the application, dual-bank bootloader, s130, app_valid_setting...
Using GCC compiler with Eclipse, sdk v14.1, nRF52832, in ESB protocol mode.
The code compiles and builds just fine, all links are ok, but the code below issues a syntax...
One of my nRF52-DK started to act oddly - very brief message in red type flashed up by nRFgoStudio on programming a few times - unfortunately too fast for me to read.
Now...
Hello,
I'm trying to build the ble_ant_app_hrm (multiprotocol) example, using SDK v14.1.0
Here is the output I get, after running make :
Makefile:216: Cannot find...
Is possible use the PPK with a custom board to measure the current usage?
In the pictures it looks like has headers to attach the nRFxxDK modules. but what about custom...
When configuring my Bluetooth Mesh server node to the network, it receives an error and I am not sure why.
I receive an ACCESS_STATUS_INVALID_MODEL error after having called...
Hi,
I am aware of how to use nRF51 sniffer with wireshark.
But in my current project, I am not able to sniff data packets. I am not sure which BLE stack is used in the...
