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 have written a flash code using fds in which i am trying to save the data 7pages(1024 each). I have defined array of record key and fie ID for it.The problem it saves for...
Hi. I'm using nRF52832, SDK13.0.0.
I need SHA256.
My code is
NRF_CRYPTO_HASH_CREATE(init_packet_hash, SHA256);
const nrf_crypto_hash_info_t hash_info_sha256 = { .hash_type...
Hello,
Using nRF5 SDK v15.3.0 Peer Manager drops Service Changed indications if an ATT MTU exchange is in progress, this hapens because function service_changed_cccd() in...
Hi there,
We need help with BLE bootloader.
Here's our setup: nRF5_SDK_15.3.0_59ac345 52840, Production PCB SES compiler for bootloader IAR 7.60 for our production code...
Hello,
I am using nrf52832 SDK 15.3.0, in Segger Studio IDE.
When i am using NRF_LOG_FLUSH in my application , then application is getting stuck in the below code:
...
When the transmitter frequency is 2445MHz and the receiver frequency is 2413MHz, the receiver will receive the data from transmitter correctly. Not only the receiver can receive...
Hi, currently I use nRF Connect v3.0.0 to flash my nrf9160-DK. With the Segger Studio from Nordic I am able to generate the merged.hex but now my problem: I erased the chip...
Hello
I would like to compile Direct Test Mode on Segger embedded Studio.
I follow all instructions with getting started assistant
but i have one error : error 5 cannot...
I am starting with the nRF52-DK. Page 8 of the documentation has links for examples to get started.
4 Start developing After you have set up the development kit and installed...
Hi,
I get the problem when I tried to download ncs
west update WARNING: Can't set ZEPHYR_BASE: parsing of manifest file failed during command update : no "manifest...
Hello, everyone, I have an issue where I could use some help!
I have this setup.
- One nrf52840 ble peripheral (the data collector) that accepts multiple central connections...
Hello all.
I am developing a BT4.2 compliant application. I have a question about LESC (LE Secure Connection).
devzone.nordicsemi.com/.../how-to-implement-ecc-functions...
I am using the custom_bluetooth_service tutorial from https://github.com/bjornspockeli/custom_ble_service_example . I am trying to set the value length of the custom characteristic...
Hi,
I've been trying to connect nRF9160 DK to google cloud by running "google_iot_mqtt" following the directions here https://devzone.nordicsemi.com/nordic/nordic-blog/b...
I use SEGGER step-debug commands F5, F10 and F11.
Sometime F10 cause the debugger to step into disassembly code, making continue debugging hard.
Restart debugging 'cause...