How do I receive multiple signals simultaneously at a single receiver (433MHz) with multiple transmitters ?
I am working on a polling system. This one is similar to the audience...
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...
Hi,
I'm working on a project where i need first to send string data from terminal pc to client board which is nRF52832 using UART and then send this data over mesh to other...
Hi every one !
I working at SDK15
I want to use MSD drag and drop hex file to upload 52840
I expected to use examples\dfu\secure_bootloader\pca10056_uart to change bootloader...
I use a bas service and a custom service for the sdk14.2 52832 master. PM_EVT_CONN_SEC_SUCCEEDED happens once after the first connection, but every connection on the second...
I am trying to port my code form SDK 12.1 to SDK14. I am using NRF52832 I have gone through the example code and trying to initialize a ble event in ble_stack_init() using...
Hello,
This behavior within the SDK has bitten me a couple times so I thought it would be a good thing to share. If you call app_sched_event_put(NULL, 0, &my_function),...
Hi,
As well know, the max packet length is 252 byte in nRF51822 proprietary protocol.
Would you please tell me how to send / receive 252 byte packet? Where can I found...
Once written, you can not write it for the second time. It will not cause an error, but is there any way? Write the source code below.
NRF_FSTORAGE_DEF (nrf_fstorage_t fstorage...
Hi guys,
I'm adding my own 'hello world' model to the example on element 0.
For this i've implemented a simple model;
Client sends 'Set Unreliable' with char[20] value...
Hi guys long time I hope things go well there
so.. as the title says, sd_ble_gattc_write is returning error 19 "randomly" I am trying to transmit data chunks from my central...
I'm developing HID device using HID generic class. Device is required to change polling rate at startup. In SDK 14.2 this was done through modifying bInterval in descriptor...
HI. I used a translator.
I am using the nRF52840 DK and SDK15.
I want to save power when there is no input from the switch.
I want to wake up when a switch input ...
Hello together,
I have a strange problem and don't know how to proceed...
At my customer-specific electronic a Kionix KX224 is placed next to the BLE module which contains...
