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...
hi,
Currently we have 18 peripherals sending data to one central in multi link network with a time interval of 1 minute which is hard coded in all the peripherals. As per...
Hi everyone,
I have a BLE project and i added the Nordic UART Service to it. It compile without error or warnings but ble_advertising_init() return NRF_ERROR_INVALID_PARAMS...
Hello,
I am in trouble with adding macros and using the macro in user include directories.
As you know, sample project comes with following user include directories;...
Hi,
Anyone encountered this issue when installing the nrf sdk (cmd in admin):
--- Cloning manifest repository from github.com/.../fw-nrfconnect-nrf , rev. master fatal...
Hi team,
We have our custom board based on nRF52840 SoC.
I was trying NFC text record example provided in SDK 15.3.0 by commenting out log, LEDs. I was not able to observe...
Hello,
I am using nrf52840 dk and I want to reset my device. I have pressed the sw5 which is the reset button but nothing is happening. Could someone help me with this....
Hi,
I am new to the SoftDevice and I am using NUS UART example (nRF5_SDK_16.0.0_98a08e2\examples\ble_central\ble_app_uart_c\pca10040\s132\ses). In server side, after writing...
Hello,
I am noobie at programming. I bought myself these modules, I want to create a mesh network for one of my projects. Could you please tell me how do I proceed ahead...
Hello,
I am using ses and nrf52840 dk
I wrote the code for reading temperature from the inbuilt temperature sensor and when I read value from TEMP register I am getting...
I am trying to perform a large SPI transfer of 72576- 104976 bytes to an nRF52840 SPI slave. I'm running into an error thrown by the SDK indicating that this length is invalid...
hello,When the device's pairing record is lost, the phone's is in.stack report PM_CONN_SEC_ERROR_PIN_OR_KEY_MISSING What should I do? NEF52832,SDK15.2.0,S132
I am trying to use the Zigbee SDK to develop a device to connect to older legacy ZigBee HA coordinators. To do this, I need to use the zb_ha_ez_mode functions detailed in...
Hi, we are evaluating possibly using OTS in our product. We are currently on SDK 15.3.0 and when I look at the documentation:
https://infocenter.nordicsemi.com/topic/com...
Hello,
I really need your help with my problem.
I have a sparkfun nrf52840 mini which is the peripheral, using the code ble_app_uart, and a smartphone with a custom...