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...
Hey folks,
I'm trying to modify the SPI Master loop back example into a 4 line SPI Master_Slave program. Whenever I change the Tx_Buffer_lenght from 10 to lsome other numbers...
Hello. I am developing a system where two radios are used - UWB and BLE. The first one is used almost all the time for communication and the BLE is used for beaconing let...
Dear Support,
i'm testing PCA10040 board. I'm using nRF5_SDK_15.3.0_59ac345 SDK package.
I'm testing the project ble_app_hts. I compile it and i download the firmware...
The download page for nRF52840 DK ( https://www.nordicsemi.com/Software-and-tools/Development-Kits/nRF52840-DK/Download#infotabs ) has download links for Heart Rate Monitor...
Hi DevZone,
I am new to nRF SoC and SEGGER. After installing all tools, I can build and run examples.
I run into a problem to add and enable a nRF driver, like "UARTE...
Hello, I am trying to develop a rehabilitation exercise service using Thingy52.
Thingy52 is the only device to accomplish my objective which needs motion detection using...
Hi,
I have nrf52840 DK and PCA63511 Power Profiler.
I have two questions:
1. The Average Current Consumption measured with profiler is 110uA (18 mA max, over 10 s...
Hi,
I have Raspberry pi board which i want to use it as a gateway .on which server will get set up.
nrf52840 will be the beacons which i have already set up for sending...
I am trying to use the NRF connect mobile app on android 8.1.0 to try and connect to a Bluetooth server serving GATT request to verify functionality.
The server is running...
Hello,
I am using these pre certified modules https://www.nicerf.com/product_147_88.html in a project which is basically nrf24l01+ with a PA and LNA.
These support ...
Hi,
Just been testing the data rate of write without response commands, I'm only getting about 250 bytes / second which seems incredibly slow?
I've just got a simple little...
Hi,
Is it possible to route an analoge signal through a digital GPIO pin to access the inner analoge pins of a nRF52840? I want to avoid using via-in-pad to keep the cost...
Hello,
I can't get the hex file to come out correctly in segger studio. What happens is, I build the solution and create the hex file but when I go to program my device...
Environment - nrf52832 - SDK 15.3
- SD 6.1.1 - with FreeRTOS
- Project: ble_app_buttonless_dfu
I have project with 4 timers and 3 tasks. Everything works fine when...
I have made changes from here in order to configure data rate at Coded PHY for mesh application.
Tested with two phones: Moto G5 Plus (Bluetooth 4.2) OnePlus 6 (Bluetooth...
