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 working with SDK 15.0 and Softdevice S132 6.0. I have two nRF52832 boards (the BMD-300 Evaluation Kit and the SparkFun nRF52832 Breakout ).
I am running ble_app_hrs...
I am quite confused about how to go about programming the nRF52840 Dongle. The "programming" page on infocenter says that it can be programmed through the nRF Connect Programmer...
Hi everybody!
I would like to ask the following nRF52840 has the function of preventing current reverse irrigation?
Or what circuit prevents nRF52840 current from flowing...
Hi,
We're designing a BLE module, which is fairly straightforward. The design contains a nRF52832 + SKYWORKS SKY66403-11 FEM. We set the nRF52832 to transmit at -4 dBm and...
Hello,
I'm working on Keil with SDK 15.0 and Softdevice S132 6.0. I'm trying to run the Nordic UART Service example. I have two nRF52832 boards (the BMD-300 Evaluation Kit...
I have quite a few SPI peripherals to be interfaced with nrf52840 chip, for example, Ethernet plug, ATWINC1500 WIFI module etc. What example should i start with to get an...
Hello,
I am using NRF52840 and NRF52832 SoCs for different roles to be played in a BLE Mesh Network. As of now i am using NRF52840 DK and Holyiot-17095 for evaluation purpose...
Hi everyone,
I went into the bootloader mode with the nRF52840 DK accidentally so I immediately turned off the DK and powered it back on. However, after powering the DK...
Hello all,
We are using nRF24L01+ as Rx in an embedded system and we are experiencing the following problem:
The MCU that operates the radio can be manually reset (a...
My nRF52 DK has PCA10040 V1.1.0 2016.34 682272915 on a label.
It works fine when connected to my laptop over USB. If I try to power it from the coin battery underneath though...
Hello, we are using a radio module with the nRF51822 for our telemetry system.
In order to conduct the EMC test of EN 301 489-1, I would like to clarify the 6dB bandwidth...
This is a duplicate of this issue of pc-ble-driver-py repository.
While using pc-ble-driver-py on MacBook without problem, I face Error 13 when opening device on Raspberry...
Dear friends,
I am connecting multi peripherals to single central, and i am using nrf53832 devices. How are the link resources shared among multi peripherals? In addition...
