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...
Hello Sir,
I am developing nRF9160 based smart tracking device for kids , and i am used only nrf9160 not used nrf52840. so my problem is that how to upload firmware direct...
Hi everyone, I'm a BLE / Nordic Semi beginner. I played around with different examples and most parts of my projects are working. But now I'm struggling with the peer-manager...
Hi,
I'm looking for a solution that will enable me to connect multiple NRF52 modules to AWS-IoT, via a single internet gateway.
The idea that every nrf52 module will have...
Hi,
We need to interface ASDA a2 delta AC servo motor with NRF52840 in our project.In this servo motor i need to get the position value and direction so i interfaced servo...
For the SPM example is there a way to create a DTS or overlay file for the SPM in a way that it does not require files to be added to or modified in the nrf or zephyr repositories...
Hello,
Is there any way i can transmit information from the bootloader to another application using a non volatile memory or non volatile register free for use.
I know...
A while back I was working on I2C and came across the compiler error " 'NRFX_TWI0_INST_IDX' undeclared ", which seemed to be related to NRF drivers vs NRFX drivers confusion...
Dear Nordic Support,
I am using nRF SDK for Mesh version 3.2.0 with nRF52840-DK. I am making 2 devices like the below:
1. First device: the provisioner, able to do PB...
hello, testing the spi examples of SDK16.0.0 I was trying to read a type k thermocouple with a max31856 on the nRF52840dk board, I made the connections of ss, sck, mosi, miso...
hey, i am strating with nrf52840 for thread.
i want to know if there is a need to add an antenna to the SoC? if not i can't visualize where is the antenna in the nrf52 DK...
Hi Nordic Team,
In my BLE project, the peripheral device has the ability to do both scanning and advertising. So please suggest a way of how the central device would know...
Hi all,
I have bought the NRF51822 evaluation kit ( NRF51822 ). I have some question about this.
1) Is it necessary to program the device?
2) what is the nominal operation...
SDK15.3
SES
nRF52840
Hello Folks,
I'm trying to reduce my applications power consumption further in system off mode. For testing my IO configuration and System...
I am trying to build one of the Thread examples.
nRF5_SDK_for_Thread_and_Zigbee_v4.0.0_dc7186b\examples\thread\simple_coap_client\pca10056
Keil uVusion V5.15
When...
Hi everyone,
my problem is pretty simple: we developed a custom board for the NRF52840 to work using a custom protocol or BLE. A few sensors are connected to the NRF using...