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...
When working with a custom board with nRF52840 chip, I'm having serious problems with SWD connectivity. In many cases JLinkExe can't connect to target at all. I did some measurements...
Hi there!
I'm trying to simulate a peripheral with a PCA10040 and nRF Connect for Desktop.
I've made the Server Setup, applied to the board and started advertising - everything...
Hello,
I am using nRF52840, SDK_16.0.0, SoftDevice S140 V7.0.1 and Segger for flashing the image. I am using ‘ble_app_blinky’.
Initially I was in assumption that once...
Hi,
Is there a table / .xls available for ALL nordic parts to date?
I'm trying to find all options with +8 dBm TX Power & WLCSP package. (no need for usb)
Hi, I'm trying to get the nrf_stack_guard and nrf_mpu libraries to catch writes past the end of the stack. My stack is 8kB in size (0x2000E000-0x20010000). This is the log...
Hi,
I'm working on the custom board using nrf52832 chip and have performed the secure bootloader using ble on the custom board.
I have made these changes so far on the...
We want to connect provisioned node to multiple mobile application over same mash network (Note: We are trying to give access to multiple user(using multiple mobile) to connect...
Hello!
This may be the wrong place to ask, but I am in search of a gateway (off the shelf or a reference design), that incorporates 802.15.4 through the nrf52840, cellular...
Hi,
I just have a small question: say I have two models, both with publish timeout intervals configured. After some time, one model's publish timeout handler is called....
Hi to everybody,
I'm developing over nRF5 SDK v. 3.2.0 a Zigbee node in router role. In my network I've four of my nodes plus several commercial led light driver and a coordinator...
Hello!
I am setting up SEGGER on my mac. Completed all the steps in Getting Started Assistant. But in the last step at "Set up a project in SEGGER Embedded Studio" where...
Hi,
I am evaluating a project where I want to run light switch on nrf52840. This is supposed to support mentioned protocols - BLE Mesh, Thread and Zigbee, but NOT concurrently...
I plan to connect an nRF52810 bluetooth output to a Johansen Tech 2450AT07A0100 chip antenna via a Johansen 2450FM07A0029 impedance matching chip. Do you have a BT SIG approved...
Hi, I am using nRf9160 with last sdk (master branch) and Segger Embedded studio V4.52. When I compile and run any program everything works, but when I try to debug the program...
