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 All, I am building a wireless MIDI controller using the BLE nano v2.0 from RedBearLab.
MIDI is a protocol to control software musical instrument, therefore latency needs...
Hello everyone,
I try to modify SDK 14.2.0 S132 ble_app_template example with Segger Embedded Studio, but I got an error about uart. All uart functions appear to be "undefined...
It seems that the version of the soft device used in the mesh sdk does not match the version of soft device SDK that I can download, and the version used in the mesh SDK has...
Hi,
I am trying to run the examples for the pc_ble_driver_py and I get some issues.
advertising.py says "board not found"
heart_rate_collector.py gives a calledProcessError...
Hi folks,
I want to do a project from scratch using the Segger compiler. Where can I find relevant documents with it. How can I make changes on the Blinky project? For...
Hello,
I have two version of Python 3.6 installed: 32 and 64 bit (Windows 10)
Recently i installed nRF5x command line tools (9.7.2) and pynrfjprog 9.7.1
For Python...
In zephyr many PPI has been employed in radio, and other PPI from 20 to 31 is pre-programmed channels and can not use by application. Do you have any plan for optimize this...
hello,
I have one problem to distinguish the following 2 functions :
ble_srv_is_notification_enabled and ble_srv_is_indication_enabled
in on_write function,
the two...
Hi Nordic
I saw the Dfu example.
BLE Secure DFU Bootloader and Buttonless DFU Template Application. I have two questions here. The boot loader and app distinguish a ram...
I'm getting a weird behaviour on my first NRF52 custom board. It's a BLE with HR, battery and a custom service. After programming I can test it properly with/without debugger...
Hi,
I am using SDK 14.0 on nRF52840 (DK), with sofdevice enabled and FreeRTOS port.
My question reagrds the "blocking mode" transfer - event handler was not provided...
I have four PCA10056 Development Boards and I downloaded the SDK for BLE Mesh. The examples, however, only work with the PCA10040 boards. I have tried redefining the board...
Hi all,
We are ready to have our product released and need to have it tested and certified for release in the following markets:
North America = FCC IC
Europe...
Hello,
I would like to configure the NRF51822 as a Peripheral to receive data from a smart phone, and then call a routine when the receive process has been terminated....