Hello,
I established a connection between my central and peripheral module. Now i want to write characteristic value on peripheral. I tried with sd_ble_gattc_write function...
I am using the NRF24l01 for my products and looking to buy in bulk(100-1000). Now I know where to buy the just the IC but antenna design is a hard point to break right now...
Hi, my friend,
I've been with nrf905. I use a 16-bit CRC check.
But I encountered problems in use:
1.Nrf905 16-bit CRC check format is CRC-16(IBM):X16+X15+X2+1 or other...
I have two custom PCBs, each of which has a microcontroller and an nrf24L01+. Everything related to the transceiver in the designs are complete duplicates (with the exception...
Hello,
I've built a small BLE-device based on the nrf8001.
With my Iphone I can discover this device and I am able to connect to it and listen to notifications of the...
Our pcb is used for gps location data. We have a nrf24L01 nordic chip as the micro process or between the gps module and wireless module (2G). Our engineer needs to capture...
Hey folks,
I'm trying to modify the SPI Master loop back example into a 4 line SPI Master_Slave program. Whenever I change the Tx_Buffer_lenght from 10 to lsome other numbers...
Hello sir,
I have develop project and their lots of quantity. I want flash my updated program into my nordic device without open this device via BLE services. Is it possible...
Found on the web:
"Properly configured WiFi network shouldn’t interfere with the Bluetooth signal. The best practice for WiFi configuration is enabling WiFi on one of the...
Hi
I have a project use nrf52 to have a purpose below.
Maybe after some pairing process with smartphone.
The user can trigger the device(nrf52, may press a button...
Hi guys,
I am trying to connect my BLE Nano 2 with HM-10(as a Peripheral device) using Arduino Central_test program.But the problem is it is not pairing with it,but detecting...
Hello,
We try to use "ATT_MTU" and "Data length extension (DLE)" to expand a packet in S132 SDK 14.0.0.
When we set "ATT_MTU" > "DLE", please tell me what happens?
...
i am in very strange problem and was unable to debug it
i am using following code to write 16 bytes data to flash memory, my app hangs after executing custom_flash_write...
Hi all,
i'm trying to use the function of power warning with s132 and nrf52 with sdk 11.
i use the function
err_code = sd_power_pof_threshold_set( NRF_POWER_THRESHOLD_V27...
I am running example: nrf5-ble-tutorial-advertising on a nRF52-DK.
with SDK 11 and s132_nrf52_2.0.0 softdevice.
When I flash the code to the nRF52-DK, LED1, LED2, LED3 and...
Hello,
I'm using Ceedling, Unity + CMock to implement unit tests but I'm running into issues when it comes to mocking nrf_drv_gpiote.h.
I'm trying to test a file, call...
Hi Nordic Engineer, I refer to your previous post title "Running micro-ESB concurrently with BLE" and gonna to use it on our project.
I test it on 4 pcs of DK board, found...
I have a problem using ble_advertising_restart_without_whitelist(). According to the documentation (as I understood) it should start advertising without whitelist even if...
Hi all
When i am reading ANCS code, i have some questions. SDK 12
Question 1: when ble device are connected with ios, the pairing is wrong, how to handle validation...
I am attempting to port a custom ble service from sdk12 to sdk 14 and am a bit confused as to how to increase my uuid count. In sdk12 I did it like this:
uint32_t err_code;...
Hi
I am using wireshark 2.0.1(64 bit).When i am trying to capture the ble packets it showing error.I have attached the Wireshark error message.BLE Sniffer version 1.0.1.I...
