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...
Could someone please guide me through the process?
I believe it can be done through nRF Studio which I have downloaded, but don't know how to proceed from there???
Tks...
Dears,
I am developing a ANCS application with nus service on our product. There are a few problems I don't know how to fix it.
My problem is that :
1. ANCS will not disconnect...
Hey guys,
I have designed one custom PCB based on BMD301 in which I am observing some weird behavior on RESET pin. I have connected reset pin of BMD301 i.e. P0.21 to 3...
How do I deny a connection if the connection is unencrypted? I'm currently trying to do it with the peer_manager using
case PM_EVT_CONN_SEC_FAILED:
{
/** In some cases...
I have request similar to this questions but for SDK13:
devzone.nordicsemi.com/.../
devzone.nordicsemi.com/.../
Judging by quick grep sdk_config.h from ble_app_template...
I am having some trouble getting the Power Profiler to start up correctly. Currently, I have the PPK DK plugged onto the PCA10040 DK. All of the onboard switches are set to...
Is there someone I can contact about acquiring some sample chips for prototyping? The normal distributors don't seem to have any information regarding the engineering samples...
Hello,
I am currently working on a project involving the nRF52DK to be a central device.
The peripheral device is based on the Nordic Uart service with minor changes...
hi，
i tried add ancs to the s130 ble_app_hrs_rscs_relay demo， when i use iphone5s to connect， the uart display as follow，but when i receive a message or a call， the software...
In GATT Packet transfer, is there occurs any packet loss and retrial?
I'm trying to connect about -90 Rssi dBm peripheral device with my nRF51-dk.
In this far range...
Hello,
when I was working on MSP430 I used to place the firmware version constant at a known address in flash so that it can be verified which firmware version is flashed...
I was having some troubles using the app_timer (RTC1) shortly after mesh startup, so I enabled the PIN_IN_CB and PIN_IN_TS debug pins, and saw some interesting behavior. ...
Hello all,
am trying to configure 3 adc channels in a way to have conversion in 3 differents pins, without usin timer and ppi. so I implement the following code, the problem...
