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 got a nrf52833 dk and followed "nrf52833_heart" SDK file readme file is success
next step I install segger studio and JLink_Linux_V662d_x86_64.
wend i open studio...
Hi Devzone:
I saw two functions to write the retention register for DFU, nrf_power_gpregret_set and sd_power_gpregret_set.
What's the diffrence between
nrf_power_gpregret_set...
I'm experimenting with multiprotocol support on a PCA10056 (nRF52840) and the S340 softdevice. I need to use BLE and ANT+ at the same time, sending data to either ANT+ or...
What type of cable is required for the debug out, P19?
The specs for the port only say the number of pins, but not the pitch https://infocenter.nordicsemi.com/topic/ug_nrf52840_dk...
nrf52840 packet transmitting time measurement for TOA or TDOA
Hi I’m cu rrently working with the given nordic project “ nrf52-ble-long-range-demo ”
What I’m trying to...
Hello
Where is the the timeout for the Resolvable Private Address (RPA) defined?
only possible in the central?
can I change the timeout in the android nrfConnect...
Hi,
I am using nRF Connect (Desktop) v3.3.0 with a nRF51 dongle with the latest firmware to test my BLE device application.
My application contains 1 customized service...
Hi all,
My goal is to store large data which is approximately 300KB and send it using UART. To do it, I think I should the library of NVS on zephyr. I achieved to use it...
Hi,
I am trying to make a design for the m odule ISP4520 from ISP, which is basically a pcb with a nRF52832 and a lora radio.
However the processor on the RF52832 is not...
I need to share the LFCLK with an external device and I'm thinking on using an external oscillator like SiT1532AC-J5-DCC-32.768E
I'll set the LFCLKSRC registry as 111 (Apply...
I am setting up a build server that will take care of building our app for the nRF52 and creating the DFU files. For DFU package, I need nrfutil.
Everything is working fine...
The document infocenter.nordicsemi.com/.../nan_040.pdf shows the recommended sizes of the pads (0.275mm) and apertures for the stencil (0.3mm). To connect the inner rows of...
I have some nrf52382 nodes. I want to form two subnet in mesh.
if i using different provisioner to make subnet or something else ?
1. How to Create two subnets: Subnet...
Hi, I'm using metamotionR of Mbientlab that have nRF 52832 ( I attached the circuit of metamotionR )
but, I want to develop new firmware on this device. so, I started with...
Hello,
I have to implement ESB on nRF52 bare metal (using the RADIO peripheral). I can receive packets from the nRF24, but I need to implement the ACK, and I'm not sure...