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...
(I am currently trying to learn Zigbee) (Updated entry since I believe I was mis-reading the log and the ZC is ACK and not NACK)
I am currently trying to get my endpoint...
Sorry for asking, maybe stupid questions, but looking at ble_app_hrs_freertos example in SDK 16.0.0 cant get through:
1.to documentation ble_conn_params_init_t. first_conn_params_update_delay...
I'm trying to get IQ (or MagPhase) data from nrf52811 chip. The datasheet indicates that I can get the data from address indicated by DFEPACKET.PTR. Is there any example code...
Hello,
I'm quite a beginner programming with the NRF52 and all and while trying to debug any example and view the log and error messages I simply can't see it anywhere...
Hello, I have read posts about programming external boards and want to use BC832 as a beacon. I have been trying to program it with nRF52840 DK and followed these operations...
Hi Devzone!
I'm using uart to send AT commands to LTE modem.
but when I send AT commands the response is quite strange, and I think the command is sent twice. I don...
Hi, I'm using the Zigbee SDKv3.1.0 Cli agent as coordinator, the Zigbee SDKv3.1.0 Ligh_Switch example and two commercial light bulb (Ikea and Heiman) I'm be able to command...
Hi,
TWI init using nrf_drv_twi_init, if event_handler is null it will be blocking mode. My question is, which one is less power consuming? block or non-blocking mode?...
Hi Everyone
*ITS VERY URGENT ISSUE*.
I am using nrf52840 PDK with segger embedded IDE.
I was trying to use the QSPI module to write data to the external flash memory...
Hello All,
I am trying to send data on serial port of nrf9160 to be published on a topic using MQTT protocol. So far using the mqtt example and UART example, I have successfully...
Hi,
We are using nRF52840 DK with PPK stacked on top of it. We flashed BLE power profiling application, connectable advertising and observing graph on PPK.
Please answer...
Hello
I simply wanted to build an executable from a customized nrfutil. Ran the "pyinstaller nrfutil.spec" and afterwards started the nrfutil.exe from command line. This...
Hi , i want to use SDK 16 with BDS template, is there plugin for ? Or its posssibly to use http://developer.nordicsemi.com/nRF51_bluetooth_development_studio_plugin/ with...
