I am adding Softdevice BLE to an existing firmware build(without softdevice, only USB) using Visual Studio and SDK 17.1.0 (Qorvo), on a Murata 2AB,
the firmware boots softdevice...
Hello,
I've inherited a project to create an iOS app that can communicate via BLE to UART RS232 to devices in the field using a proprietary protocol and at 115200 baud and...
Hello, We are using a nrf7002 for wifi only alongside a nrf5340 host MCU on a custom board. We are testing the wifi connection using the sample `nrf/samples/wifi/shell`, with...
Hi all,
I'm working with the nRF9160 DK and running the AWS IoT sample from the nRF Connect SDK v2.7.0 ( 5cb85570ca43 ). The device connects to the network and AWS IoT Core...
Hi all,
I'm working with the nRF9160 DK and running the AWS IoT sample from the nRF Connect SDK v2.7.0 ( 5cb85570ca43 ). The device connects to the network and AWS IoT Core...
Hello forum ,
Here i tried to write and read from flash qspi w25q64 but read and write both are failed ..i m using nrf52840 kindly pls help me for read and write
Hi,
I am curious what is the main difference between nRF8001 and nRF8002.One is for connectivity and the other is for proximity. However, I would like to develop an application...
i need a help with the attenna design. here is the eagle files, i'm not sure it is fine. i used a Balun BAL-NRF01D3 and my board thickness is 0.6mm. i need to know the copper...
I got the nRF51822 DK and tried hooking up the dongle. I am using Windows 7 32 bit. When I plugged the dongle into a USB port, there is a “JLinkCDCUARTPort(COM19)” added to...
Hi,
My device is always in bootloader mode, even if i flash the sample heart rate application it is not entering into the application. Actually, before it was working fine...
Hello,
I am planning to develop an application in which I need to do some image processing (probably using open CV libraries), and I would like to know if the nRF51822...
I see in the example code there is
#define FLASH_PAGE_SYS_ATTR (BLE_FLASH_PAGE_END - 3) /**< Flash page used for bond manager system attribute information. */
#define...
I'm using NRF51822 and I have some question about the ble connection:
according to BLE 4.0 spec, when Tsup(connection supervision time) reaches, connection lost is considered...
Hi
Do the latest sample apps (for example, Heart Rate) which do not required bonding behave as follows:-
make connection from iphone
enable notification
check...
We have done some test on how fast we can receive data from a BLE service, which is around 6KB/sec and this is all fine. This test was fairly easy to make, as we could just...
I have implemented my own I2C driver and I am getting issues with NACKs.
On review my code is doing what twi_hw_master.c is doing.
I then went looking for a Nordic sample...
We have developed and certified a module which uses the nRF24l01+. We spent a good amount of time tuning the antenna circuitry which has resulted in very good range... in...
Hi,
how to get into the bootloader mode without pressing any button, when some application is running? I also tried it with setting the NRF_POWER->GPREGRET but it is not...
I am looking for a minimalistic schema design using BLE for collecting data from i2c (twi) sensor and sending them over blue-tooth to the receiver. I need the following features...
Hello,
I would like to know if there are any restrictions in the amount of external memory (RAM, Flash) that can be added to a system using a nRF51822. In that case which...