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...
Hello,
I'm trying to flash my nrf52 DK but it's not detected by nrfgo studio.
here are the version of the softwares i'm using :
SDK : 14
JLink : 6.20g
Command...
Hello NorDev. community,
I have two sensors operating on nrf51822. I control them manually by mechanical switches at the moment.
I would like to change this sensor control...
hello everone
1、I tried the thingy52 sound demo ,but quality of the sound is bad, It is because the limit of the transfer speed?
2、I want transfer the sound by ble,how...
I would like to start off by saying I am not a very experienced programmer and I only have base knowledge of Java and Android Studio. Furthermore, I have no experience in...
when I run the secure bootloader example in nrf51422 development board, the code is working fine. I am able to load the packet through nrf toolbox app. But the same code when...
hello
i am using nrf 52840 board with sdk 13.
i use heart rate collector example to connect the 6 heart rate peripheral .
Modified the hrc_c example following this link...
I want to monitor NRF radio channell's RSSI to switch on "free" channel.
How to make it properly?
This is my code:
if(rx_q_flag == true){
err_code = esb_init(RX,...
I want to increase the MTU values to increase the throughput from my own service (currently based on NUS service) and to receive the data with pc-ble-driver-python with the...
I am using power_manage function to keep low power sleep mode. And I used below peripherals in code,
SPI master, SPI master is disabling when ever I am not using.
...
It appears to me that some of the saadc APIs (e.g. those found in nrf_drv_saadc.h in SDK 1.4.0) are missing in the nrf SDK for HomeKit.
Some hint where to find these functions...
How do you do
The attachment is a problem in the previous code, please help to debug it, thanks ble_app_uart_pwm.rar
E:\nordic\nRF5_SDK_12.2.0\examples\ble_peripheral\ble_app_uart_pwm...
Hello.
There is an executable file built by setting the address of the entry point (RO_Base) to 0x00000000 with Keil's linker setting.
I converted this executable file...
Hi,
I'm using nrf52840 with openThread. I like set the MCU in system on low power mode. RTC1 is used as application timer for wake up and start transmission periodicly. For...
Hello,
I could not find any related info, so I would like to ask few questions:
I have pca10028 board, using s110, sdk 6, ble_app_uart code. The board gets connected...
Hello all,
During current measurements of our product using nrf52832QFAAB0 I've noticed a high IDLE current of ~450uA. Trying to isolate the problem we programmed our board...