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 testing the " nRF5_SDK_15.0.0_a53641a\nRF5_SDK_15.0.0_a53641a\examples\ble_central\ble_app_uart_c " sample code with nRF52832 . Found sometimes get the advertising...
We are using nRF52840 with the nrf5_SDK_for_Mesh_v1.0.0 in combination with s140_5.0.0-3.alpha I'm working with the nRF52840-Preview-DK board. Task: program a bootloader for...
Hi, developers !
We are going to make a USB dongle that configures RF HID using nrf52840.
So when I look at the datasheet for circuit configuration, it says "High voltage...
Hello, I want to transmit data using the nRF52840 card and a smartphone. I explain: I must transmit data from the nRF52840 card to a smartphone. What is the best program in...
Hi,
I am trying to add logs to the Eddystone example using SDK15, SD132, arm5_no_packs, PCA10040 and Keil. I added the corresponding libraries to the project, entries...
Hi all,
I am using multilink central example in nrf52832(SDK 15), i have converted the multilink central(lbs) to multilink central(nus) for one of my apllication, its...
I posted on the forum regarding the same project here https://devzone.nordicsemi.com/f/nordic-q-a/34022/optimizing-throughput-with-multiple-central-links-and-1-peripheral...
Hi Nordic,
I am trying to implement the Bluetooth Developer Studio Example to implement Cycling Power Profile with
Bluetooth Developer Studio version 1.1.3139
bds_plugin_1...
Hi,
Does Nordic have reference layout/desing for nRF52832 (QFxx) with external antenna connector like Hirose U.FL? PCB trace antenna is not working in most of our use cases...
Hello everyone,
now i'm working with nRF52840 PDK( Engineering B ) and i migrate my project from SDK 14.1 to SDK 15. My starting point is ble_app_template and i want to...
Hi,
We're using SR3 v1.1 for several BLE R/C,and migrating our code from SR3 v1.1 to v1.2 now for mass-production.
last week ,one of our product, set top box updated to...
Hi!
My setup:
* nRF52 DK
* nRF5_SDK_15.0.0_a53641a
* s132_nrf52_6.0.0
* SES V3.34b 64-bit
* android ver.8 smartphone with nRF Connect
I have solved my previous...
We are using Nordic nRF24L01+ RF module. The RF library software is "nRF24L01P-EK" ( nRF24L01+ Evaluation kit files) obtained from the official Nordic website. RF module is...
Hi, I tried to implement ble uart service in an existing project but when ble is connected the original bsp buttons functions stopped working. After some debugging i found...