Hello,
I'm using the nrf51422 with 210 softdevice.
I'm trying to figure out a way for the receiving slave device to go to sleep when away from the master, but to wake...
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 am having a problem now(maybe a bug).I refer to nest_state.c and access.c build my user_flash.
But some time,when I reset device,write data to flah will be fail....
Hi,
I'm using the nrf52840 with sdk v15.3 and I'm trying to list of the characteristics of a specific service that has a 128 bit uuid running on a peripheral. However, even...
Hello,
I would like to be clear on the pros/cons of registering a new SIG-adopted UUID versus a vendor-specific UUID. We are a small developer and the cost of registering...
Hello,
I have two differents sensors on one SPI port and I don't really know how to be able to use both. Of course all are connected in the same MISO/MOSI/SCK but there...
Hello,
We currently have several devices out in the field as test units, installed at beta sites. The new modem firmware v1.1 has several features/fixes that we want to...
Hi, we are working on custom board using nRF52811 SOC, I have some confusion
1. regarding the antenna design, I copied the Antenna from Dev board, but it is designed for...
Hello,
There's an interest on the LTE-MTC module.
I can see it's based on nRF9160.
I'd like to inquire about the MTC technology please, does this module support CATM2...
Hi,
I'm using a buffer size of 64 bytes using function
nrf_drv_uart_rx(&app_uart_inst, rx_buffer, 64);
When I receive only one byte packet from the remote, I get EVENT_RXDRDY...
i want to use pwm of rnf52810.but i don't know how to recognize what pins is pwm.
what pins in 52810 i can use wire to connect and then use it's pwm function?
or i can...
Hello, I try to import big project from Keil to SES. The main idea is to move to better IDE and use the same compiler ARMCC provided by Keil (license is present).
I have...
I am trying to using ceedling with FFF to create mocks of some of the NRFX HAL files. However, when I run ceedling I get some very weird errors. I've taken the `test/include...
Hello,
Below are details of my setup:
Peripheral: nRF52 DK
Central: One Plus 5 android phone
Sniffer hardware: nRF52 DK
Wireshark version 2.4.2
On Wireshark, I...
Hello everyone,
Some info about my setup: OS: Windows 10 IDE: SEGGER Embedded Studio v4.22 (64bit) HW: nRF52840 Dongle rev 1.2.0 as Coordinator, nRF52840 DK rev 1.1.0 as...
Hi,
I am trying to implement OOB pairing via USB. I have the USB portion sorted out. The idea is for a peripheral device to send over OOB data over this medium, which then...
I have problem with send hex on flash memory in dongle. I erase fllash than plug out dongle i know that i shuldn't but raspberry sey, he can't erase falsh. Dongle has 1.8V...
