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...
NRF51822 most time is in sleep mode.
Each 5 seconds it wakes up to make ADC measurements.
But adc_event_handler force only once, but I want to see it every 5 seconds.
...
I'm new to using the RTT Viewer. It was working fine (all morning). I've only been using the SEGGER_RTT_printf(0, "string %d \n",x); call to dump text and data to the viewer...
Hi,
We are using the BLE keyboard example as a basis for a design and notice strange behavior.
Only change was to create a custom_board.h header for a button press on...
Hi,
I can use the DFU bootloader via HCI/UART to update the application image.
Reference DFU init pakcet . The init packet contains a 4-byte value identifying the version...
I searched the database but did not find an answer to my question.
My environment is as follows:
Keil uVision v5.18a
Nordic SDK 11
nRF52 PCA10040
Softdevice S132
...
Hello,
I am trying to write data to flash. I did successful write data to flash, but I need delays between erases and writes. I tried to avoid the delays with the NRF_EVT_FLASH_OPERATION_SUCCESS...
Hello,
I am currently using Renesas RL78 BLE chip and the UAP & NAP address is as follows 42-00-DE.
Now, for better performance, I migrated to Nordic nRF51422 and am...
Hi all,
I have to transfer a lot of data over the UART channel, and run into some problems...
First problem was/is the UART FIFO Size.
There are three different defines...
Hi.
I'm currently working on hrs_scanner example and have a question.
I'm working on latest nrf5 sdk11.0
and hrs_scanner example is in the 'ble_peripheral/experimental_ble_app_multiactivity_beacon...
Hi, I'm using a nRF51422 with s310 sd on sdk 10.0.0 and I have two different behaviours that are cousing me some problems.
I'm testing it with a DK (board 10003) and a...
Hi
I use the softdevice s110 with a nRF51822
I am trying to update the characteristic value using a timer.
But i have gotten this error BLE_ERROR_INVALID_CONN_HANDLE when...
I have a problem with the new SDK11 Bootloader. With SDK 0.9.2. everything worked fine, but with SDK11 not. The strangest thing is that if i use the precompiled hex file in...
Hello, Dear Nordic Development Team.
Recently I made the Android app using nRF nordic SDK to detect BLE beacons(iBeacon and Eddystone).
(no.nordicsemi.android.support...
I have to implement high throughput and I plan to use L2CAP. My transmission has to be reliable so I need flow control functionality. In API, I can only see functions for...
hello.
i have microsoft mouse using 24l01 ic its usb receiver is lost. i have them in bulk quantity is there any solution for usb receiving end?
thanks
