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...
Hello, I have an issue with the init packet on SDK13.1. i used nrfutil to generate the .dat and .bin files that i read with Hex editor to transform then into byte arrays....
We've purchased the nRF6700 (nRFGO Starter Kit) and nRF24LE1-F16Q24-DK (Dev Kit) from Mouser Australia.
Both products arrived without Product Keys - so can't download any...
Hi all,
I am using the S332 softdevice for dual ANT/BLE stack in SDK v14.2 bundled with bootloader_secure_ble, which was apparently power optimized in SDK v15.0.0 (see my...
I have made a custom board based on the raytac NRF52840 module (MDBT50). When i load in the USBD CDC example (SDK version: 15.2), The device is not detected. There is no output...
Hi, I would like to build a mesh network with ANT so I tested the ANT scan and Forward example for nRF52832. And the current consumption is around 5mA, is this current normal...
As in the title, I installed 64bit nRFgostudio, however it crashes just after opening with the log below. It opens fine when I do not have my Thunderbolt 3 docking station...
Hi,
How can I send message from servers other than 0x105 and 0x106 to client?
I receive status message in client from servers 0x105 and 0x106.
I can send message to...
I'm trying to use the SDK 15.0 saadc example with a potentiometer on AIN0, and I'm getting weird values. Left pot pin connected to VDD, right pot pin to GND, center pin to...
Hi Nordic:
I want to add some rtt log in the bootloader code, so I make bootloader flash start at 0x77000, size is 0x7000, and my application's FLASH_PH_SIZE is 0x77000...
Hello, I read in the documentation how to create a model, in the client model, which defines a struct: simple_on_off_msg_set_t {uint8_t on_off, uint8_t tid}. I do not understand...
See: http://www.keil.com/forum/63929/
Everything here refers to J-Link, eg devzone.nordicsemi.com/.../a-working-demo-of-monitor-mode-debug-mmd-on-sdk-15-please
and Google...
Hello,
I am wondering that what exactly are the differences between libmbedcrypto.a and libmbedcrypto-software.a?
I read through the SDK documentation about the opethread...
In SDK 15.2 in ble_gap.h
#define BLE_GAP_SCAN_WINDOW_MAX 0xFFFF /**< Maximum Scan window in 625 us units, i.e. 40,959.375 s. */
#define BLE_GAP_SCAN_INTERVAL_MAX 0xFFFF...
Hi Everyone,
I'm using nrfutil in an arm cortex a8 running Debian 9 with kernel 4.14.49. The processor is connected to a NRF52 dongle through USB. I'm trying to flash (using...
Hello ! My custom board is working fine (with the last programm I flashed into), but I can't access it with my debugger and I can't flash it again. When I try to flash it...
