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...
Hi,
I work on nrf52832 with the serialization.
The nrf52832 connectivity part is load with S132 V6.0.0 (uart hci).
The stm32 will communicate with the 52832 throught...
Hello, can you say me:
1) which Stack parts in Mesh SDK: nrf5_SDK_for_Mesh_v2.0.1 are implemented in harmony with Bluetooth Mesh Profile Specification and which are not...
Hi,
We are attempting to send data via BLE every 100 ms using an app_timer. The app_timer sets a flag and in the while loop in main.c we call
ret_code_t err_code; do ...
Hello, i'm currently doing my own DFU central for the BLE DFU on SDK 13, i followed all the steps on this link , i created the init and image files with nrfutil and now i...
I am trying to connect my Ubuntu machine with my nrf52 custom board my setup is as follows, Ubuntu machine --> FTDI USB2UART --> HCI interface of nrf52 I can see on my logic...
My application (nRF51 S130 v2.0.1 SDK12.3.0) uses the Radio Timeslot feature for multiprotocol support similarly to the example in https://github.com/NordicPlayground/nrf51...
am trying to synchronize two nrf52840 thank's to state gpio with gpiote function but it return an error code 4 (No Memory for operation) whith this line -> NRF_LOG_INFO("no...
Hi Nordic Team,
What I want to achieve is to add a service with a custom 128-bit UUID that has about 4 characteristics with a completely different 128-bit UUIDs that are...
Hi Nordic,
I'm using NRF52832 to design a producation that needs four SPI interfaces.
The four spi peripherals are: gSensor, LCD, SPI Nor Flash, and PPG Sensor. Now...
Hi,
I'm working on a custom board with the nrf52840 engineering version n52840QIAABB with de SDK15. I've tried the exemple usbd_ble_uart from the SDK15 and it works well...
Figure 1. Data encoded and sent (attached)
Figure 2. Screen shot of wrong Time data (attached)
Here is some code that seems to be correct, sending 10 bytes that look...
Hi ,
I want to know how to give passkey to nrf8001 peripheral mode if it dont have display/keyboard/button, I have hear about justworks but not sure how it will work. Could...
Hello,
I am was playing around a bit with the twi_scanner-example and I figured out, that no matter if I chose the legacy-layer with nrf_drv_twi-functions or the new nrfx_twi...
Hello,
I wanted to ask the community/Nordic for protocol advice for a specific application. I want to connect a series of sensor modules in a hotel. The sensors are in adjacent...
there are proxy client and proxy server in the light switch demo of mesh sdk v2.0.1.the proxy client can't be provisioned after i had provisioned another client,is there only...
