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 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...
Hi,:
I run my application program by nRF51822, about S110 V6.0 and SDK 5.2.
When the program run servial cycle functioin , it is work normail.But sometime, nRF51822 sysytem...
Dear
The BLE Multi-link example (ble_app_multilink_central and ble_app_multilink_peripheral)
shows how one central device can connect to multiple peripheral devices. ...
Hello Guys,
I'm about to start my first BLE iOS project and I was wondering if there are any compatibility issues or anything that I should be aware between nRF51822 and...
im running on mac with eclipse and tried to use debugger prints, but the don't show up in the console.
Same goes for printf and uart.
Is there a flag in the makefile preventing...
Hello,
I am checking to see if it is possible to use app_twi_perform() to transmit TWI transactions that have a High Write bit. I have changed the polarity of APP_TWI_WRITE_OP...
I'm developing an embedded application using the nRF52 device. I am using GCC to build the C software and a segger flash device to program the nRF52, all using linux. I wish...
I wrote this code found in an example and it works fine:
#include "nrf_drv_config.h"
#include "nrf_drv_timer.h"
//Before I activated TIMER0, TIMER1 and TIMER2 in nrf_drv_config...
Hi,
I am using eclipse IDE and gdb to debug and flash applications onto nrf52 dk. I wish to be able to print data and messages to the eclipse console. I work on mac OSX...
I'm trying to send data over UART... started off using the examples from the SDK.
When I run the code on the dev board, I can get it working. When I load the code onto...
I want to use ESB protocol, with app_timer module to generate timer interrupts. Is it possible?
If yes could you please send some example codes for it? thanks
Per the nRF51822 product specification the NVMC ERASEPAGE operation takes up to 22.3 ms, about 730 ticks of a 32 KiHz clock. This is 365x the maximum delay between the watchdog...
For evaluating the nRF52 for a project I need to demonstrate BLE 4.2. secure pairing with NFC
I want to use two nRF52 eval boards but I need two software examples: One...
Dear
The BLE Multi-link example (ble_app_multilink_central and ble_app_multilink_peripheral)
shows how one central device can connect to multiple peripheral devices. ...
