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...
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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...
Hi all,
i want to know answer related to following question
1)what is use of uicr?
2)if i place some value in uicr and then change the image,then is there will be change...
If I have persistent data that will be updated semi-frequently, will pstorage wear out the flash memory? What steps should I take to be sure my data storage will remain functional...
Hello,
I tested nRF51822 with ble_app_hids_keyboard example, i found it cannot pair with more than one devices.
Procedures:
Pair PCA10001 with iPhone#1, it can...
Hello.
I have a nrf51822 ek and trying to create my software using same technics as the bootloader example from sdk. But sdk's bootloader in my case doesn't work. I programm...
hello all:
I have compile successfully my project.but have link trouble about my project codes for the nRF51822 with the Keil MDK-ARM toolchain (v4.6).
For example, for...
When I try to read attribute with authorization and reply on request with status BLE_GATT_STATUS_ATTERR_INVALID_HANDLE, my device (nRF51822) goto app_error_handler method...
After importing every of your android project demos to eclipse I have following warnings:
This Handler class should be static or leaks might occur (com.nordicsemi.nrfUARTv2...
This must be stupid question of the day. I have my nRF51822 kit and my nrfGO kit and I can't find the product key. On the box for the nRF51822 there's one tiny sticker with...
I'm using Maple and custom nrf8001 board... I have the following problems...
I'm usign the library from this topic:
forums.leaflabs.com/topic.php
But as you can guest...
I've managed to get my 85122 dev board set up on parallels on a mac and get 'blinky' uploaded to it using Keil and nrfGO studio. I then changed blinky to do something else...
What is the exact meaning of this error code? Is the pipe busy? The nRF8001? The peer? Is an indication of something I did wrong, or just a indication that something needs...
Hello,
finally I am developing an application for iPhone which works together with the nRF8001/nRF8002 which I was able to buy in a reasonable housing already. Therefor I...
First, I'm just beginning bluetooth solutions, so I apologize if my question is dumb :)
I have 2 Arduino boards, with 2 nRF8001 shields.
I want to connect them. After...
Chip: NRF51822
Per the documentation the band gap voltage is 1.2V however on my board when I apply the voltage 1.5V to AIN2 i read the following value from the ADC: 209...