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...
There is something I want you to tell. Do you know how to allow other interrupts (specifically IRQ pin) while interrupting app_timer? I studied variously, but I can not find...
While I'm waiting on answers to other questions, I thought I would try to nrf_Logging with the Segger RTT up and running. It sounds like a pretty tool.
I have created a...
As picture, This is the external circuit of 52832, and I've drawn out P0.09,P0.10,P0.17,P0.18,P0.19,P0.22 of these six gpios, each of them for control purposes, and now P2...
Looking to make the nrf52 DK into a CR2032 coin cell battery tester. I tried a couple of sdk 15.0 examples, uart, proximity and another from a devzone case but not really...
I am using the nRF52840 development kit and running the SPI peripheral example in SDK 15.
I am having trouble displaying a static value in my watch window.
static const...
Dear All,
I'm using NRF24LU1P USB dongle to emulate mouse and keyboard. I've taken nAN-22 firmware as HID example and modified code to behave as 2xHID composite device....
Hello!
I have been trying to get logging functions to work. Looking at previous threads I have enabled the the following macros in sdk_config.h :
NRF_LOG_BACKEND_UART_ENABLED...
Hi.
I am trying to add a delay to a project using nrf_delay_ms(100);
I have added the following, however I get an error saying "nrf_delay.h: No such file or directory...
Hello Sir,
Please tell me that the production of NRF24L01P is stopped or still available. If stopped, please suggest me perfect replacement of this chip so that my developed...
Hi,
I have NRF52840 DK, and trying to connect BNO080 to the nrf52840 DK and program the board in order to use the 28ms delay prediction feature. I already have some of my...
Hi everyone,
after a few days of analysis, I was able to find out what is the problem making my board consume a lot when idle.
I use SDK 15.0.0, softdevice S132 and a...
I am using SDK 14.2 in eclipse/GCC.
I have enabled HARDFAULT_HANDLER_ENABLED in sdk_config.h, hardfault_handler_gcc.c is in the project, and I also have hardfault_implementaion...
Hello,
I am using nRF52832 with softdevice and SDK 15. I want to send my MAC address through NFC. For this purpose I use "record_text" example. I can read the MAC address...
Hi
I tried SDK v15 sample code - "usbd_ble_uart" on nRF52840-DK.
After programming & plug-in USB cable on J3, I can see there are two com port on the device manager. ...
Hi,I did different research on wheat and ant. And I have two questions:
Can the BLE and ANT protocols be used on the same S140 softdevice on an NRF52840 board? (At the same...
