To be able to upgrade FW through UART, a bootloader for nrf51822 is required in my project. I have tried out the example bootloader in SDK. But this example is using softdevice...
I followed the forum posts and nan-29 to get eclipse 4.3.2 to successfully connect to JLinkGDBServer via a Segger J-Link EDU on Ubuntu Linux.
I can start the GDB server...
I'm using Softedevice 6.0.0 and SDK 5.2. and Keil 4.7.
I Modified bootloader project so it compiles with both ble and hci transports. Currently I use button_0 and button_1...
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...
As in the circuit diagram attached where the pin resource is insufficient For one Pin (AMULTI), I design gpio for Button and analog input as 2channel. (This switch uses the...
Hi DevZone,
I am going to apply a Arduino CAN bus shield onto nrf528400 preview DK. I was integrated this shield with Arduino board and a 3rd party BLE module. Now, I am...
I'm basing my PCB design on Nordic's reference layout. The product I'm developing will only be used for research, and is basically a one-off design. How closely do I have...
Hello,
I am using the NRF52832 for advertising every 10s.
However while entering the sleep phase, I noticed some glitches while measuring the current. You can find attached...
I am in need of some guidance around how to simulate multiple devices, with different addresses, on the same NRF52
I am currently developing a test application using the...
Hi,
(SDK 14.2 , S140 v5.0.2-alpha)
I followed the example in sdk v11 multiactivity_beacon : \examples\ble_peripheral\experimental_ble_app_multiactivity_beacon\hrs_advertiser...
I am using the nRF5_SDK_14.2.0 with two PCA10040 boards. ANT+ HR simulate from ANT+ simulator tool with ANT+ USB dongle.
Test 1 : SDK sample ble_ant_hrm_pca10040_s332...
Hello.
I have a situation that when upload the softdevice, application and bootloader for some reason stays in the bootloader after some debug I found that we enter in...
Hi,
i'am using nRF52840 (S140 v 5.0.2-alpha) DK and SDK 14.2.
i'am trying to create an application for Beacon which can advertise on 2 different MAC adresses, is it possible...
Hi DevZone,
I am working on a CAN Bus library for communication between nRF52840 Preview DK and MCP2515 chipset. I am trying to modify base on an Arduino MCP2515 CAN Bus...
I am using SDK 14.1.0 S132 for PCA0040 board
i want to combine the next two examples:
examples\ble_peripheral\ble_app_buttonless_dfu
and
examples\ble_peripheral...
Dear experts,
How is the UCIR protected against rewriting?
I would like to store some ID's which I want to be sure they cannot be erased or over-written once programmed...