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 Guys,
I'm doing the RF test based on nRF24le1, could you share any good antenna sample for this chip?
i found a TI 2.4g antenna design http://www.ti.com/lit/an/swra117d...
SEGGER EMBEDDED __align(4) have error info.I can use __align(4) normally, but there is a error information in SEGGER embedded
this error is "expected declaration specifiers...
Hi Nordic Devzone,
I'm working with nrf52-PDK and Mesh SDK, I wanted to know that if it is possible to send and receive some data at the same time?
And if I can do that...
I have made a custom board by following the reference design given in the nordic website using 2450BM14E0003 Balun and 2450AT18B100E chip antenna from Johannson technology...
HI,
My application is based on on your example ble_perepherical/ble_app_uart.
I realised few modification.
Now, after a BLE timeout, the circuit doesn't sleep anymore...
I am requesting timeslots with an interval of multiple seconds. But sometimes I want to switch to an interval of several milliseconds. How can I cancel the pending timeslot...
Using some of our nRF51 dongles as sniffers to debug BLE.
Sniffer software --> "w" --> Wireshark, no problems.
Post processing wireshark export *.csv files. No problems...
Hi.
Is there some code example for Bluetooth button for PTT aplication Zello ?
When I press a button BLE should send notify event =1, when released BLE send notify event...
I'm building battery power BLE mesh network the nodes mast have the publishing period match greater than 5 minutes. And my question is how to estimate the power consumption...
Hi, I have a spis problem when nrf_drv_spis_buffers_set is called, it enters the switch on the SPIS_BUFFER_RESOURCE_CONFIGURED case, then calls spis_state_change with SPIS_BUFFER_RESOURCE_REQUESTED...
Hello,
I'm using the examples light_switch_server_nrf52832 and light_switch_client_nrf52832 to send data over Bluetooth Mesh. Using the description from creating new models...
In the SDK the multi protocol example switches back and forth between Gazell and BT with a button press. Is it possible to maintain a BT connection and a Gazell connection...
Hi,
I have a quick question regarding isochronous data transfer. This type of transfer is still in the draft but are there any hooks in SoftDevice that would enable us to...
Hi I'm brand new to use nrf52840, but hope there is one that can help i need a counter / timestamp. If it's a counter, it still has to count even if you do something else...
Hello Everyone,
I am using Martinsbl / nrf5-mpu-examples nrf52-mpu-easydma-using-timers-and-drivers. When I tried to change the TWIM_RX_BUF_WIDTH to get the gyro data, the...
