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...
Hello,
In the past few months I have tried to develop with the nRF52810 with Keil and SDK5 (15.3.0). The biggest problem I am having is that many example projects have errors...
Hi,
When evaluated under the following conditions, there was a temperature dependence (See the following Results ).
How mach temperature dependence of TX power?
Does...
I have looked at some other NRF_ERROR_BUSY questions and the answers seem to be very dependent upon the situation and not necessarily 'busy' in the usual context of busy....
I am using SDK 16, SoftDevice S140 V7.0.1 for nrf52840.
I am using the following settings,
and in scan_init()
Up till here the m_scan has the name saved to be filtered...
Hi, I'm trying to get nRF Connect 3.2.0 running (connecting to a nRF52 DK with a PCA10040) and keep getting a 'CouldNotLoadDLL' when starting the BLE app. I'm using Ubuntu...
Dear All,
I am trying to learn how to program via Embedded Studio by using the smaple code in ble_app_blinky_pca10056e_S112 file.
When I open the file via Embedded Studio...
I'm trying to make a "simple" change to the asset_tracker project so that it will send the reporting data to my own server instead of the nRF cloud. However, I am unable to...
Theranica current solution already has a printed MIFA antenna and an impedance matching circuit that they have tested and is working very well.
they would like to keep using...
Hello,
One of the devices I have could not connect to AWS cloud. While checking if the credentials exist, I got the following error :
NRF_KEY_MGMT_CRED_TYPE_CA_CHAIN err...
Hi.
I'm trying to use nrf52832 twis as twi slave.
nrf52 DK(pca10040) is TWI slave (data receiver) arduino uno is TWI master (data transfer)
My code. (examples/peripheral...
Hello,
When I include in my code (Arduino IDE) sd_power_dcdc_mode_set(NRF_POWER_DCDC_ENABLE) on E-Byte 52840 module (E73-2G4M08S1C) power consumption increases to 30mA instead...
Hello,
Can the new nrf21540 extend the range of a nrf52840 in long range mode?
Late 2018 I developed equipment using the nrf52840 in Long Range Mode.
In some use cases...
Hello,
I'm new to nRF devices. I wanted to learn some basics with my nRF51 dongle.
But to my surprise the only free supported IDE is Segger and there is no clear step...
Hi,
I'm trying to write a program that i can get a different feedback from my development kit using ble_uart_app example, the idea is using switch case so i send different...
