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...
I'm printing the value of the UUID of the service(s) discovered on two types devices when the BLE Multi-link Example connects to them, an NRF52 flashed with the blinky app...
Hi, I'm planning a project that uses MQTT with Raspberry Pi (RPi) 3 and PCA10040 (nRF52-DK).
I'm planning to use the AWS (Amazon Web Service) EC2 as a MQTT broker.
It...
Hello ,
I am using nrf52 Dk and nrf52832 custom board for testing ble communication. I am using ble_app_uart and ble_app_uart_c examples to test ble communication. In my...
Hey guys,
I'm using the SDK 14.0 on my nRF52832 with the SoftDevice 132, my IDE is Keil.
And I merged the ble_app_uart example with the ble_app_cts_c example and the...
Hi,
When I take a vanilla Objective C Xcode project and try to convert it to Cocoapods for an iOSDFULibrary with Xcode 9 results in an unopenable project. You get an error...
Hi,
I am using nrf52832 to scan beacons and then store temporary into two dimensional array.
I made interrupt that call after some interval to send stored beacons over...
Hello,
I got two device with DFU-OTA service enabled
(included device manager and dfu related handlers/files; merged the application, dual-bank bootloader, s130, app_valid_setting...
Using GCC compiler with Eclipse, sdk v14.1, nRF52832, in ESB protocol mode.
The code compiles and builds just fine, all links are ok, but the code below issues a syntax...
One of my nRF52-DK started to act oddly - very brief message in red type flashed up by nRFgoStudio on programming a few times - unfortunately too fast for me to read.
Now...
Hello,
I'm trying to build the ble_ant_app_hrm (multiprotocol) example, using SDK v14.1.0
Here is the output I get, after running make :
Makefile:216: Cannot find...
Is possible use the PPK with a custom board to measure the current usage?
In the pictures it looks like has headers to attach the nRFxxDK modules. but what about custom...
When configuring my Bluetooth Mesh server node to the network, it receives an error and I am not sure why.
I receive an ACCESS_STATUS_INVALID_MODEL error after having called...
Hi,
I am aware of how to use nRF51 sniffer with wireshark.
But in my current project, I am not able to sniff data packets. I am not sure which BLE stack is used in the...
Hi,
we have implemented the experimental_writeable_ndef_msg example from SDK12.2 with Nordic NRF52 on a custom board. Reading the NDEF Message works fine with smartphones...
Nordic nRF52832 chipset
Battery operation such as CR2477 Lithium Manganese primary button cell.
Many application circuits show this microcontroller used with a button...
