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...
Within a buttonless DFU application should nrf_dfu_flash or fstorage be used to erase and write to flash?
SDK 13.0.0 - Soft device s132_nrf52_4.0.2_softdevice running on...
These messages below appeared when I built bootloader_dual_bank(sdk11) in the eclipse.
'Building target: bootloader_dual_bank_s130_sdk11.elf'
'Invoking: GNU ARM Cross...
I want to have blinky orange led,
0 mean on, 0x8000 is off, right? and why??
I have no idea what's 0x8000 mean!
so if I want have orange(full-R and half-G), how can...
I'm trying to debug my UWP Central app, which interacts with our device based on nRF52/s132. What I think I'm seeing with my packet sniffer (the nRF51 sniffer, incidentally...
I have set the
advdata.include_ble_device_address = true
in advertising_init function. However, the mac address data is not shown in mobile APP.
Is it due to the fact...
I would like to include multiple p_chunks in one record. How do I do this? I've only seen examples with one chunk per record, but fds_record_t.data has a field called number_chunks...
Hi, I am considering using nRF24L01 for a project, and I wanted to use one single transmitter to send data to various receivers (more than 6).
I have found some information...
plss, help me . i can flash other examble nomarlly . But when i tried to flash ble_app_uart to nrf52832 seem previous program still works and new program not flashed yet ...
Hello,
I'd like to store a large amount of data in flash and in a chosen area. As a start, I've chosen the area starting from 0x77000 and ending at 0x78000
Iv'e written...
I have been testing out with NRF52840 and verifying the data transmission using the NRFConnect app on my mobile. I am not sure what went wrong! It's no longer advertising...
Hi!
I have a small issue with one of my current project. I've built myself a custom board using the nrf51822QFAA. And I am using an stlink (on an stm32f4 discovery) instead...
Hi,I have tried to write some characters like device name for BLE device. When I called
Code:
grantPermissionCharacter?.service.peripheral.writeValue(data1, for: grantPermissionCharacter...
The bluetooth icon in the status bar is gray, not white although I connected ble_app_hts(PCA10028) with nRF Toolbox(android app).
Doesn't android recognize connection state...
Hello,
using buttonless_dfu app, the app switch to bootloader as the upload is started with nrf toolbox on android,
but with iOS, the upload never starts the LOG error is...
