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,
SW8 (MKH-22D14-G2-B) on my board is mechanically loose. When it is in on position, the board will intermittently power off and then back on. I did not find supply online...
Hi Guys
So I am new to this whole LWM2M protocol, so my knowledge is not that good. I have the following problem. I want to start the LWM2M_client sample with the following...
In the existing nRF5x SDK, there is a type 2 and a type 4 NFC library which can be used on nRF52 chipsets. With the introduction of zephyr and the new dual-core chipset based...
Hi,
Here's my setup:
Custom board built with nRF52840
nRF5_SDK_for_Thread_and_Zigbee_v4
Segger Embedded Studio for ARM v3.52
I have built a Zigbee Coordinator...
Hi!
About my application:
SDK 16.0.0.
FreeRTOS and SoftDevice s140.
Peripheral role (buttonless dfu without bonding)
Central role NUS_C
When incoming connection...
Hi,
If I edit a project config file (.conf) how do I get SES to rebuild the project makefiles via west?
The only way I've found is to reload the project. Which seems a...
Hi teams,
Recently, I made a custom board based on nRF52833 DK.
It works fine until now, and most of things works well.
But, I cannot make the board to show logs in...
I can see advertising packets of a device using an nRF51822 in Wireshark (example packet capture here https://imgur.com/a/maV6kbb) . But can't see them in nRF Connect on Android...
Hello,
I'm using the peer_manager in a GATT server project, after a first bond was created, I want the peripheral (GATT server) to advertise with ADV_DIRECT_IND, once the...
Hi,
I started development of nRF51822 with Keil(V6) / nRFgo / Segger etc..
I got SDK and exxample from here ( https://developer.nordicsemi.com/nRF5_SDK/nRF51_SDK_v6.x...
Hi ,
I use the C language and pc-ble-driver to development a PC tool. Now I can use handle to establish connection. How can I use the pc-ble-driver update the target device...
I'm developing an Android app which should read sensor values of a BLE sensor on a high frequency (at least 25hz). The nRF Toolbox is receiving the values on the Notify property...
This document mentions the Tile service works with SoftDevice S132:
https://infocenter.nordicsemi.com/topic/sdk_nrf5_v16.0.0/lib_tile.html
I'm wondering if the service...
I used USB CDC ACM for NRF52840. and I want to prepare the testing the usb pins in the production.
Do you have any suggestion on how to quickly test the VBUS, D+, D- on...
Hi. I've bought myself two Nrf52840 dongles. And I want to develop a zigbee network. When I tried to flash a light_switch example to one of my dongles I found out that there...