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, Is it possible to make the same nRF52832 device to function as a master for some interval and then switch it to slave?? i.e, Does Nordic have a single SoftDevice capable...
Hello, the current QIAA package is rather demanding on the manufacutring and significantly increases our cost, are there any alternatives? I failed to find any in the datasheet...
Hi !
My goal is to create a large mesh network (over 100 nodes).
I plan to have 3 kind of nodes : a client (connected to a PC), several server relay nodes (not on battery...
Hello,
I have got a question about gpio current protection in nRF52 - I have checked forum but I haven't found answer on this specific question. In nRF52 specification I...
Hello everyone,
I'm facing a weird issue where the nRF52832 would reset and upon reading the RESETREAS reg, the value is 0x10001 which, from the data sheet, indicates that...
Hi,
I am using a custom board which as nrf52832 as the core device
When I try to compile with the ARMCC compiler the whole project compiles and works but when I switch...
Hello everybody,
i can't pass the test case GAP/DISC/NONM/BV-02-C with PTS Tool
My System:
nRF51822
SDK 12.3.0
Softdevice S130
The tool tells me to prepare...
I use access_model_pulish to send group message by a server, and make other servers listen. the message can go through, but after 5~30 mins, one of the receiver server cannot...
Hi,
i want to set up an eddystone beacon (UID Frame) application using the timeslot API, because i already use the softdevice for other advertisement.
So, i get started...
Hi All,
My configuration:
nrf52832 microcontroller
Softdevice S132 V4.0.2
Nordic SDK 13.0
I have problem with MacOS computer.
If I try to connect via BLE using...
Hi
We're trying to transfer a zip file OTA that consists of both the softdevice and the app. We are using nrf52840 with SDK 14.2.0 and softdevice v6.0.0-6.alpha, and are...