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 using the ICMP example provided in SDK 15 to test the 6lowpan and wanted to check the RTT from the nrf52832 dev kit.
I managed to do so with the IOT Timer, I check...
Hi,
I'm writing a client which does the OTA DFU for the nRF52832 and I'm a bit confused why the packet characteristic has the writeWithoutResponse property ( https://infocenter...
Hi, I have 2 questions regarding Nrf52840's zigbee connectivity.
1. Is it compatible with ALL other chip manufacturers, or at least, what about TI? CC2530? Zigbee has...
Dear all,
I am testing the light_switch demo (SDK for Mesh v2.0.1 and softdevice 6.0.0) below the following configuration:
-- One client: nrf52-PCA10040 DK (light_switch_client_nrf52832_xxAA_s132...
I read in a CMakeList.txt, that EXPERIMENTAL_INSTABURST_ENABLED is posible on the nRF52832 platform only.
Is it possible to get Instaburst running on a nRF52840 chip using...
I would like to separate the BLE communication from the main.c and place it to a separate file. I followed the example of the default ble_app_template as well as nordic's...
Hello,
Configure the nRF52832 (PCA10040) as suggested in the link below:
github.com/.../Android-Image-Transfer-Demo
Launched the Android Image Transfer Demo and we were...
Hi, i am working on a message model based on the simple_on_off model. I am able to send and receive a buffer via unicast or multicast. Now i am trying to develop a reliable...
I need help to build a demo of product consisting of BLE observer. I chose the nRF51822 due to lower cost, many choices for modules, and it does just what I need. I was able...
Hello System: Windows 10 Pro 64bit, 1703 I prepare the Toolchain on Win10 for BLE Mesh 2.0.1 SDK. During compilation of "pc-nrfutil-mesh_dfu" i get the error "missing NETAPI32...
Hi Nordic team
I compile the example ble_app_interactive in keil ver.5.24.
And the below error message occur.
I have compiled other examples and it works fine. (except...
Hi
I am designing Circuit with nRF4122 - QFN package 48 pin, as per datasheet there is circuit for Trace/ PCB Antenna
But i am planning to use Chip Antenna and BAL-NRF02D3...
Hi,
I have a custom board someone designed with two SPI masters and one I2C master. We're now trying to enable the second SPI master and I'm running into errors because...
Hi all,
I am working on FOTA, my set up is with SDK15. I have followed the steps for DFU and i have used the secure_bootloader example, the thing is working fine, i can...
