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...
We are upgrading some products to SDK 14.2 and creating some new ones.
We need to start production programming of boards. I can't find the information on how to do this...
What is the maximum and minimum frequency of the PWM signal/square wave that can be measured on the NRF 52DK board I'm using NRF 52832.
Also, what is the max and min "pulse...
Hello,
I have found similar questions on transmitting multiple bytes over SPI, but I am still not sure how to do it. I want to communicate with a driver which needs to be...
Hi,
I found the 'Solar Sensor Beacon' example from
https://github.com/NordicPlayground/solar_sensor_beacon .
There, I found that no softdevice initialisation (nrf_sdh_ble_enable...
I am working through the nordic sdk 8.1 peripheral heart rate monitor example. I am wondering what RR is? I can't figure out what it stands for or what the purpose of it is...
Hi,
In my current project I have indicating LEDs connected via TWI bus. In this case, I can't use BSP_LED_0/BSP_LED_1 outputs to indicate states as it implemented in nrf_ble_dfu...
Hello, I recently use nrf52832 to make a wireless sensor network of BLE concurrently with NRF_ESB.
During development, I use only 2 sensor. Both sensors are connected to...
ANT S212, nRF52:
I've read all the links in the forum regarding serial port running in debug mode and not in run mode.
In my case, it works in RUN mode until softdevice_setup...
Hi
I have a sensor array which data have to be advanced burst to one or many devices.
The array size is anything from 24 bytes to 24k bytes, depending on the number of...
Hi guys,
I am using nrf51822 and SDK 11. I have some trouble about suddenly reset the nrf51822.
In my application, I used uart_fifo to received some information from other...
Hello beacon fellows,
with regards to maintenance, i am looking into the possibilities to avoid human presence when updating the message to be emitted by Beacon Kit. Any...
Hi,
I'm trying to do (customized / simplified) dual bank DFU on NRF52832 as simple as possible, without any complicated checks.
Assume I succeeded into storing the new...
i want to know about how nrf51822 beacon's states will change once it is turned ON.
with the state diagram i can define how the module is working after turning it ON.
...
