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...
Hi Nordic
One of my customer develop a system with ESB(Enhanced ShockBurst). They employs nRF51802 in their project.
In their system, above 40-50 Tx devices transmit message...
Hi Nordic Team,
I've read some forum discussion about using NAND SPI Flash Chip as external flash storage. These are two chips I'm considering :
W25N01GVZEIG ...
Hi,
We are currently trying to create a small test code to test multiple operator with different modes:
- lte-m1 or lte-nb1
- edrx 0s, 5.12s, 10.24s
- with and without...
Dear Nordic Team,
I recently ported the BLE UART example project for the PCA10056 to the PCA10059 dongle (SoftDevice 113). I added some minor changes like RX/TX pins, GPIO...
Hardware:
Raspberry Pi Zero W
nRF52840 DK running Serial Example and connected to RPi via USB
Custom nRF52840 board acting as a Vendor Model Server x 2
Software...
Hello,
I cannot find a download link for the 17.0.0_9d13099 build of the SDK. Is it publicly available and if not, can a private link be provided? Have some dependencies...
Hi,
I am using nrf52840, need to modify the bootloader to lookup a big bitmap table. But since the table is big, it cannot allocate within the bootloader Rom area.
Is...
Hi
i am using nrf9160 based custom board with zephyr, and trying to build GPIOTE with interrupt for a button, and led finally connect with PPI
i have been trying for...
Hi,
sorry if maybe I repeat the question. I have tested the central uart and the peripheral uart and I can make the two nordic nrf5340 devices communicate. I was also able...
Hi
I need help in understanding what the best practice is when retrieving messages from devices via nRF Cloud to my web APP.
I expect the devices to transmit messages...
I'm learning how the nRF cloud works and can't understand how the message flow is supposed to happen.
Devices send MQTT messages to nordic broker and then what?
I found...
Hi All,
I've got a project with an nrf51802, i'm trying to connect to it with a jlink edu to no prevail..
I'm running macos catalina 10.15.7 (19H15), nrf command line...
Path to sample: v1.6.1\zephyr\samples\boards\nrf\system_off
Board selected: nrf52840dk_nrf52840
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I am attempting to modify the sample to use a button connected...
Hello to all,
I have a problem with nrf52840 DK board, it was not detecting in nrfConnect with PC.
Previously it was working but when I had checked one sensor which is...
HI , All
I am debugging connection of "Chromecast Remote Controller" with ble_app_interactive.
I am trying to implement ble_app_interactive on nrf52832 as my application...
