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,
The datasheet shows example circuit configurations with C3=C4=1pF and L1=3.9nH. But the downloaded reference design shows C3=0.8pF, C4=0.5pF, L1=4.7nH, plus an empty...
I try to incorporate the usb dfu trigger into my application. However when using nrf Connect for Desktop to flash the nrf52840 dongle it can not reopen the dongle.
This...
I'm using SDK 15.3 and Mesh 3.20 on a system, that works fine with LPN and nodes with friend-features. The LPN can initiates (establish) friend connection, request status...
Hi !
In order to consume lowest current,we use the function power_manage() ,let the MCU go into sleep,the SD is S130, V1.0,we enable the GPIOTE,watchdog ,ADC ,app_timer...
Hai, I'm trying to learn the UART using the example code available in nRF5_SDK_15.0.0_a53641a\examples\ble_peripheral\ble_app_uart. I'm using BMD-300 Evaluation Board. I'm...
I am looking at the NRF52832 for some projects and so downloaded the SDK and opened an example project in Segger Embedded Studio (SES). I was shocked to find that the directory...
Hi Devzone!
I'm using UART for sending AT COMMAND and receive the response from lte modem.
I use LM5 which is LTE modem made by m2mnet.
I thought It can be implemented...
I updated to nRF Connect 3.0 today and its seemed to causes issues with any Dongles I connect to my PC. I get the following error:
ERROR Unsupported device with serial number...
Hello,
I want to use the nRF52832 as native transceiver 2.4GHz and I'm looking at examples of the latest SDK.
I'm using Segger Embedded Studio.
I found some examples...
Hi, I'm on final development stage of my custom board. I'm using nRF52840 with nRF5 SDK v15.0.0 and S140 SoftDevice v6.0.0. I need to trace the over-the-air communication...
I'm not using a softdevice, and am doing some time critical measurements when the radio begins transmitting.
This code works very well with nrf51:
__disable_irq(); NRF_RADIO...
Hello
I have a question i cannot figure out. I'm using my phone to send string on my NUS client (NRF52 with SDK15.3.0 and FreeRTOS) and the event BLE_NUS_EVT_RX_DATA is...
Hi,
I am new to development with Nordic chips. I am using nRF52840-DK (SES,nRF5_SDK_15.3.0_59ac345) to read analog input on ADC pin AIN0. I want to continuously read the...