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 sending a data packet by notification that spans many MTU sizes. So I do a loop over the sd_ble_gatts_hvx(m_connection_handle, &hvx_params) method until I get a BLE_ERROR_NO_TX_PACKETS...
Hello. I'm having an issue with nrfjprog that has been discussed in this forum several times but I can't manage to get it working. I'll link some of mentioned posts at the...
I use AT%XVBAT command as the power query of the device.Now when the voltage is inquired, the return value jumps and the measurement is inaccurate.During this period, there...
I have a design using nRF52832, and I'm hoping to use RAM set before a pin reset is applied. But, at least with a debugger attached, RAM appears to be randomised through a...
Hi,
I own the nRF51 dongle. I download the Keil toolchain and the nRF SDK (12.3.0 as I read, this is the last to support the dongle). I'm trying to build the ANT+ HRM RX...
Hi,
I am new to Nordic products and I cam acroos the nordic nrf 52840 pca 10059 ; however, I am unable to find any exmaple codes for PCA10059 and could anyone tell me what...
Hello Nordic team,
I am following up the tutorial ( https://developer.nordicsemi.com/nRF_Connect_SDK/doc/latest/nrf/include/net/azure_iot_hub.html#lib-azure-iot-hub) conencting...
I want to ask a question.
The codes seem too complicated in main file. I created new sources and header files and carried some code into the new sources and header file...
I have a working pair of 52840 which transfer data in one direction (at 38Kbps). I want to transfer data in the opposite direction (in lower bitrate), but I find that that...
Hi,
I am using NRF52832. I Have two doubts to clarify about internal flash
1) I have done the flash write of the timestamp in a specific address of internal flash. its...
Hello,
I an using a PWM and sampling 2 ADCs in scan mode. I want to read the output of the PWM as an ADC, kind of like a feedback. Is it possible using PPI.
Thanks
Hi,
I am using an NRF 51 DK, SDK 12.3, and Soft Device S130. I am also a beginner to development with Nordic Products, and RSSI collection in general. I am using the ble_peripheral...