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...
i want to run simple compiled example .its very basic question.i need your to take start ??which example i compiled first and what the devices i have required to test it
Hi,
I've been debugging my code and would like to use the Memory Watch Unit (MWU). I use SDK version 11, s132, and NRF52.
Could you point to an example of using MWU...
Hi all, I'm using SDK 13 and after turning on the HF clock, calling the following code. When I queue a TX packet, there are no errors from any of the nrf_esb_...() calls,...
I developed a bootloader and an application using PCA10040 and all works fine, but when I set the same code to my custom board (that use the same chip) I get a very strange...
Hello,
I have an issue regarding using IAR tools with the examples provided in SDK v13.
I have:
nRF52840 Preview DK
v13 of the nordic SDK ( www.nordicsemi...
Issue when using SDK 12.2 which needs to be fixed in SDK:
sdk_resources.h will not build when included from C++.
This is because start extern "C" {" is placed in wrong...
Hey Guys,
Please pardon me if this is stupid question, I am trying to create a development board with nrf52832, and I want to have a debug probe on board.
I found open...
Hi,
I am using SDK 13.0 and tried to burn in fresh example code (Experimental NFC BLE Central Pairing Reference) to either PCA10040 and PCA10056. However both always shows...
I noticed that having the UART enabled on my application in a NRF52 (SD132, SDK 11.0.0) takes a lot of current consumption. If I completely disable any UART support on my...
I want to design a BLE enabled display panel, which is a general purpose panel leverage all kinds of resources from mobile phone, including sensors, interaction, network,...
Since Nordic offers BLE sniffer tools including its hex code, I would like to flash it to my own USB dongle as a test. I insepected the hex code, and found its address starts...
