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...
In sample project I didn't find any way to perform an update through UART like previous SDK.
Nrfutil tool documentation specify that :
Performing a Device Firmware...
Hello, per the question, how?
Is there certain register in the nrf514xx devices which can be called up in debug mode & used for such a purpose? By that I mean:
place...
I would like to test the newly added v4.2/v5.0 Bluetooth features (e.g. LE Secure Connections, Data Packet Length Extension, 2xSpeed, etc) against non-nordic devices. I have...
I'm using the nRF52DK and S132. Is it possible to encrypt a link without any pairing, bonding and authentication process ? Please show me the way how to implement with the...
Hello.
I need to create multiple btle apps with support for the following network topology:
1 btle sensor node; it implements hrs
and bas services
1...
Hi All,
I need to certificate the nrf52 to Fcc. I understood that the radio test is very useful.
I try to clarify what the code permit to do, because i want to adapt it...
I must create an application for nrf5 dk with s132 v3.0.0 sd. In this application a device must implement heart rate service client, while continously trasmitting a reference...
Dear Nordic Engineer,
I need to work on nRF52, my Macbook Air has OSX Yosemite 10.10.5 - I can run "make" or "nrfjprog" only if I copied libjlinkarm.dylib into the same...
Hi
I am presently working on MPU92/65 sensor interfacing with TWI/I2C.
i am using nRF51822 EK with soft device s130_nRF51_2.0.0(id:0x0080) and nRF5 SDK v12.2.0 and keil...
using
nrfjprog --rbp all
and got a success
and using
nrfjprog --readuicr
got unavaible
but if using j-flash and read whole chip, it's able to be readback...
it...
I am trying to figure out how/if I can program the softdevice hex from keil? I know I can just use nRF studio however its annoying sometimes....I also noticed I cannot rebuild...
I'm using an nrf52dk (pca10040) to develop an mqtt subscriber application.
I'm using the IoT softdevice, with the IoT 0.9.0 sdk example for subscriber as a starting point...
Hi,
I want to know in general about the UUID that we add in to GATT files.
Basically, I want to know that there are different UUIDs for different applications heart...
Hello everyone,
I successfully implemented the static key to access a characteristic now I want the user to udpate the passkey through another characteristic (which is also...
