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, I am testing the flash storage of nrf52840 with NVS example from NCS v1.4.2
i have run the example code successfully. from the example code i have changed the
uint8_t...
Hello,
I am trying to create a single static library for SDK, and use it in application and bootloader, for that i have merged sdk_config.h files of application and bootloader...
Hi there,
We are a cycling accessories company (mainly light accessories) and have been using Nordic chips for BLE 1 to 1 connection of our helmet to phone (for configurations...
Hi,
I have added the bettery service to ble_app_buttonless_dfu_pca10040_s132 project successfully.
The sample code is from latest SDK 17.0.2 .
When I do the same set...
Hey Folks,
The new LPUART (doc here https://developer.nordicsemi.com/nRF_Connect_SDK/doc/1.5.0/nrf/drivers/uart_nrf_sw_lpuart.html ) is supposed to address the issue of...
Hi, I am testing " Zigbee OTA Upgrade Server Example with image transfer over BLE ", https://infocenter.nordicsemi.com/index.jsp?topic=%2Fsdk_tz_v3.2.0%2Fzigbee_example_ota_server...
On the device I have flashed the nRF91 with the latest firmware from here: ncs/nrf/applications/asset_tracker_v2. I have flashed the nRF52 firmware with the most recent firmware...
Dear Sir,
I am working on Bootloader of nRF52840 which I need large space to display some LCD when bootloader startup.
I use Keil compiler, SDK 1702.
In Keil, iROM...
Hi,
I'm planning to develope a set of BLE mesh devices (one control unit which is the coordinator and configurator) and sensor devices (low-power, friend and relay nodes...
Hello,
i need a very sample code for ,open a SPI device ad send , receive a byte.
In particular how open the device tree spi device,
how write a byte
how read a byte...
Excuse me：
1、How many low power modes does NRF have?
2、What is the power consumption in various modes?
3、What is the eDRX power consumption(LTE-M and NB-IOT) and average...
Dear Nordic,
I've integrated a BLE central device with an existing BLE mesh product to create a device that would scan & pair with a monitoring device, collect the data...
Hi
I'm trying to ackquire a GPS fix, and then transmit it to my server as a UDP packet.
First, i enable the GPS with the AT%XSYSTMMODE at command, and then try to enable...
SDK 17_0_2
Hi!
I can't understand is it any possibility to wake up nRF32 from sleep mode via internal RTC timer?
For example- I set ADV duration 30 sec. After that time...
