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...
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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...
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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...
After ping through link local address ,i am not getting any Router solicitation messages,neighbor solicitation messages and neighbor advertisement messages while i am capturing...
Hi,
I need to store few variables values(long a = 4568;) to RAM (might be some other place) when the system went to sytem off mode .
How I can achieve in the nRF 51822...
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I have to detect presence of several nodes (max.8, battery supply). Addresses each of them will be known by master device. I don't have to send any data from central...
Hi,guys
In my project,I intend to generate 4 channels pwm,using 8 channel PPI,timer1,timer2. As below, the timer initializing and timer interrup handler code:
static void...
Our most advanced Bluetooth Smart SoftDevice to date released this week - S130. We're excited in a big way about this one covering as it does so many different options in...
Hello,
We would like to be able to load the s310 Softdevice via an ANT bootloader. I am using a slightly modified version of experimental_ant_bootloader from the 7.2.0 SDK...
Hi!
Is there any configuration differences between those 2 modules??
I understand from the data sheets that the pinout is just the same.
I´m testing a PA+LNA on the same...
bnjr, je veut mesurer le rssi entre deux composantes BLE Nano . quels son les fichiers .h qu'ils faut ajouter pour le faire fonctionner ?
merci a l'avance
NB : j'utilise...
I tried to program the beacon kit with the nfr51822_beacon_app.hex through DFU-OTA using the nRF Toolbox on an IPad, and though the upload seemed to work, the application...
How do I configure nRFgo to use the IAR I-jet rather than a segger? When I run nRFgo the nRF51 Programming tab is greyed out and it says no board connected. I presume this...
Hello, I use two nRF24L01+ modules as a transmitter and a receiver, and Atmega8515 as my microprocessors. The transmitter seems to be working as I can see the modulation on...
Hi,
Our manufacturer would like to change the recommended capacitors on the nRF51822 antenna circuit design. Here is the query:
Please check below 3 capacitors request...
I notice in the datasheet for the NRF24L01+ that the receive address needs to be programmed into the Receiver.
Our application receives data from another channel and supplies...
