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...
Hi,
I am trying to use Cbor library provided the SDK version 1.3.0, I have added the module in my prj.conf file, however the documentation (at the top of cborencoder.c)...
This is the name that is advertised when the device is in DFU bootloader mode.
I've copied the bootloader_secure_ble from /examples/dfu/ but I cannot find where to change...
Hi every body,
My system was able to wake up on gpio on dev kit but after adjusting pin , my custom board is not able to wake up.
I'm in debug mode, it was also working...
Hello,
I am trying to send a single adv packet when a certain condition in the application is met. To do this I am calling ADV_start for the initial adv packet and then...
These questions are in the context of using an nRF52840 in a serialization application. But I don't believe this will impact the information I am trying to understand. The...
I want to program the firmware into a nrf52840 on our custom board to be the NCP and do the DFU over thread. I can not use the DK board and have the nrfutil load the firmware...
Hi,
Our application uses MQTT over TLS to talk to a MQTT broker.
The MQTT APIs used are like in the 'mqtt_simple' sample code.
When mqtt_connect is called with invalid...
Hi,
I'm designing an application using SEGGER Studio for the nRF52832. I have based my application on the template peripheral example.
What I want to do is to trigger...
Hi--
I tried to implement an internally managed RTC using the app timer library, but came to find the error on that is too much for an RTC (~25 min lost over a few days...
I want to know which pins serve the purpose of TX and RX in nRF51822. I suspect its the ANT1 and ANT2 but i want to confirm and also if the following would be a good way to...
I just buy nrf52840 Dongle.
I connect nrf52840 Dongle to my USB port and open nrf Connect.
I look at guide https://devzone.nordicsemi.com/nordic/short-range-guides/b/getting...
Im using sdk 15.2 with 2 nrf52840 boards, i would like the server to connect to a particular client. How to add the devices to whitelist in sdk 15.2 ?. I have gone through...
Hello,
I am working on a scanner code, I have initialize my scanner with this parameters.
and in nrf_ble_scan_init()
It is getting reset once in the beginning like...
Hi,
without any obvious reason one of our nRF52840 DKs stopped being visible over the USB (J2) interface. The nRF52840 is still functional and can be programmed from another...