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...
I am trying to use the nRF52-Development kit with (N52832) and using nRF5_SDK_15.0.0. What my application is to broadcast an iBeacon Packet (with Major, Minor, RSSI and UUID...
Hi,
I followed this tutorial ( https://devzone.nordicsemi.com/nordic/nordic-blog/b/blog/posts/merging-two-ble-examples-together ) of combining UART example with other...
Hello. I use nrf52832 on Adafruit Feather board among with nrf5 SDK. As a default I can log any info via NRF_LOG_DEBUG to my serial monitor. But how can I use Serial input...
I was wondering if the standalone nRF51822 microcontroller has support for i2c. If so which pins are supported. There doesn't seem to be any reference on i2c for the board...
Hi,
I bought a custom nrf52840 board and I need to program my firmware on this SOC with PCA10056 DK debug output port. in below you can see part of shematic of my custom...
I have some custom models in my mesh application in addition to SIG standard models. As can be seen with interactive_pyaci script when i read the composition data of my device...
Hi guys.
I'm working with a nRF52832 custom board.
In my case my board communicates with the LIS3DH through i2c protocol. In the other hand based on LIS3DH datasheet the...
Sir
about the
while(1)
{
sd_app_event_wait(); //stay here until a interrupt or connection occurs...
}
During the time that there is not a interrupt and no connections...
Hi,
I've recently switched some prototype code from using MQTT to a custom UDP-based protocol. What I noticed is that if I have the unit sleep for longer periods of time...
Is it allowed and possible to change the configuration of one pin from input to output chararacteristic (and back) during the normal work flow. I need this possibility for...
Howdy,
To achieve the lowest possible power consumption on the nrf9160, it is noted that it is necessary to disable the UARTs that are not used, when in sleep mode. However...
I'm unable to write a softdevice to my nrf52840, can someone please point me in the right direction?
I was able to program the board just fine using nRFGo Studio, but I...
Hi, I am using Adafruit BLE sniffer with nRF51822 v2 firmware and I am sniffing BLE packets in Wireshark. I can see my devices advertisement data when my device is in the...
Hello,
We are using the nrf connect Android app in order to scan and connect to ble peripherals.
The scan procedure is executed perfectly as we can identify and connect...
