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,
I am working on the heart_rate_collector example code of nrf51-ble-driver_linux_0.5.0.
I received BLE_GAP_EVT_CONN_PARAM_UPDATE_REQUEST event after setting HRM CCCD...
I'm developing some simple wireless temperature sensors based on NRF51822s. In essence, they take a temperature measurement from a sensor over TWI, send it to a base-station...
Hi.
I'm working with Softdevice 8.0 on Rigado's nRF51 EVK.
I've configured a repeated app_timer that works great. but stops just as I connect my phone to the BLE.
main...
Hi all,
I'm working with the nRF-52 preview kit (Newer version from global tour) and I'm trying to run the heart rate sensor example from SDK version 0.9.2 using Crossworks...
We want to be able to use the nrf52 tools without using the devkit. We want to design a debug board for our nrf52 design. Please advise.
One option is to access UART over...
Hi everyone.
I used sdk v10.0.0 and softdevice s130. I want to make peripheral device with nRF51422.
This peripheral device have to configured with diffent peripheral...
I am still somewhat of a beginner to development with nRF51, but it seems to be that the SDK, specifically all the boilerplate code in the app_template example just to initialize...
Greetings from a Nordic newbie!
I am currently merging an existing AD 433MHz transceiver with a nRF51422 so that I can read an ANT+ heartrate monitor to our existing functionality...
Hi,
I am using Nordic nrf51 DK board with soft device s1xx-iot-prototype2_softdevice.hex and application program as CoAP server from nRF_IoT_Examples\0.8.0\coap\ipv6\server...
Hello,
When I learned the demo of 51822, I mentioned that device_manager is a core module to automatically save connection related info. But it's too huge to understand...
from this post link text i have again doubt
i define #define APP_ADV_TIMEOUT_IN_SECONDS 10. now my advertising stops after 10 sec.but i want to restart it again then??
I am trying to understand the difference between the timer driver and the app_timer library.
First of all: It seems like timer and app_timer are two entirely different things...
Hello,
I have a nRF51 DK (PCA10028) and I managed to programm an onboard nRF51422 SoC. Now, I'm trying to programm a nRF51822 on a costum board (WT51822-S2). I wanna try...
