Sometimes windows lose the connection to the nRF51 Dongle. The only way I have been able to reconnect to the dongle is by unplugging and replugging it to the USB port. I have...
app : nrf tools on git hub
s130: sdk v11
s110: sdk v8.1.0
example : nrf_ble_uart.
after modify, it happen, is there some definition shoud modify in app?
by the war,the...
Hi......
the board advertising correct,and it work normal (connect,send and receive data),bug it's name can not display in app scan menu. the definition is "liu",but displaying...
HI,
with the new version of the bluetooth website, i can not find the link to overview the profile,service,characteristic and something else related to it.
thank you.
I've developed my BLE application that is based on nRF518822 and softdevice S110 v.8.0.0.
I've defined 6 services (4 with 2 characteritics each and 2 with 1 characteristic...
I can get right value when I chose QDEC_SAMPLEPER_SAMPLEPER_512us in slow application ,but in my application my max data rate is more than 2k, so the QDEC value is less than...
nrf51822 SDK 9.0
iphone 6plus System version IOS9.2
When the phone receives the QQ message "static void notif_print(ble_ancs_c_evt_notif_t * p_notif);" can execute.
but...
I am testing the PCA10059 nrf52840 dongle and I am trying to get the peripherial_uart sample code to work.
Programming is successful and the dongle is showing up on my phone...
Hi.
I'm using nRF52832 with MPU9250 IMU sensor to gather accelerometer, gyroscope data for mobility.
MPU9250 sensor is connected to nRF52832 via I2C line.
When...
I have read that choosing shorter connection interval reduces the communication latency at the cost of increased power consumption.
But shorter connection interval will...
I am scanning for advertisements and in scan_evt_handler() in the case NRF_BLE_SCAN_EVT_NOT_FOUND, I am printing the packet received using NRF_LOG_INFO().
I have also implemented...
Hi,
I would like to connect two external SPI flashes to the QSPI interface on my nRF52840. I see that there's only a single CSN pin that can be configured. Is it possible...
Hello,
I'm currently working on creating a custom characteristic so that my client can read a set of data from the server.
My intention is to have a server gather information...
Hi,
How do I measure the length of the created advertisement buffer? I want to add two UUIDs in the packet and the device is resetting. I guess the length is the issue...
Hi,
Is there any kind of dependency tree for the libraries and drivers of the SDK (NRF5)?
I have been searching the Infocenter documentation but I haven't found anything...
Hi,
I am using the TWI scanner example from the sdk15. Board is NRF52840. I have a differential pressure sensor connected to the TWI input pins on the nordic board and am...
Hello!
Trying to capture and print the rssi values for all simultaneous connections from the multi_central example. I'm using an nrf52840 SoC that will be connected to four...
Hello, I am looking to use the thingy 52 as a remote sound recording device using BLE connection. I also have downloaded the source code for the thingy app and my question...
i want the ble_app_uart.c example to advertise also . so here i want to merge the ble_app_uart central +peripheral uart right ?
what are the changes i need to do
...
Hi Sir,
According to the datasheet of 52840 (v1.1), in the ref. schematic, the requirement of 32M is +/- 40 ppm.
In section 5.4.4.2, for the frequency tolerance requirement...
Hello,
Please comment on the expected difference in achievable range using 20 dBm vs. 23 dBm output power. Any details, assumptions, questions, etc. would be appreciated...
Hi, I'm looking for a more modern transceiver than nRF24L01 + and that works for the same. I am looking for a low or ultra low power transceiver that allows the implementation...
