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,
Now I test flashwrite example using nRF52832 with software version V12.2.0. I want to erase all memory pages with the code bellow:
for(pg_num=0;pg_num<=pg_total_num;pg_num...
In the source files of standard/adopted services, there's a comment stating:
/* Attention!
* To maintain compliance with Nordic Semiconductor ASA's Bluetooth profile...
I impliment NRF52 + W5100's TCP socket as custom code mqtt client as Publisher via LAN. I need to secure connection with SSL/TSL. Is it possible to use Transport Layer Security...
In order to use SDK13 with no limitation (from keil) to build: nrf5-mpu-examples for sdk13 .
I have followed the Segger Embedded Studio - A Cross Platform IDE tutorial...
Hi,
I am using microecc to create a ecdsa signature and verifying with my public key. When calling nrf_crypto_ecdsa_sign_hash() to sign the hash it returns with NRF_ERROR_INTERNAL...
I am using nRF52480 and s140. The example is ble_app_uart_c.
The program works fine with: Scan interval x00A0 and Scan window x0050
However, when I set the Scan window...
Hi !
When operating the Thingy52 with it's factory firmware:
Is the Thingy 52 choose automaticly which BT protocol to use (BLE 4.1 or Bluetooth 5).
I mean:
if i connect...
Can someone revise
www.nordicsemi.com/.../Getting-started-with-the-nRF52-Development-Kit
to include an image from an Apple Mac .(I can provide one)
As well as modifying...
Hello,
I am trying the example code, heart rate BLE peripheral application, on the nRF52 DK. However, I cannot see the screen fill with data in the heart rate monitor,...
hello,
i am working with a long range ble long range transmitter and receiver which will communicate over long range to send a ble nus string in nrf52840, so i set tx power...
I am working with SPI and SPIS examples ( sdk version 13). SPI of nrf52 is full duplex. In the example, I can send data from Master board to Slave board then Master board...
Hello!
I use 2 board nrf52840! I want to transfer large data ( 1~2MBytes) from board1 to board2 with wire to connect. Can have solution for me? (SPI I2C or uart).
According to the description of S132_SDS_v5.0 on page 82, when the establishment of connection, in accordance with the BLE protocol, softdevice will be interrupted frequent...
