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...
As far as I know "nRF Connect" DFU function just upgrade one by one,it's too low.
If there is no way to update in batches with DFU,who know a example that DFU function Host...
Hi Devzone:
I would like to shrink heap and stack size to save some RAM space.
I can see in the memory usage page of currently allocated heap and stack:
As you can...
Hello,
I have reserved an area in my flash mapping for settings (0x2000 length). I would like to update it (without application) with DFU / secured bootloader / nRF toolbox...
There is no 'low BLE power' example in the nRFConnect SDK for the nRF5340 - so I am just 'trying thinks' based on documentation I can find to come up with Application/BLE...
Hi.
I want to configure a scene when I create it on a node. So I need to use the Extension field sets, described in the ZCL 3.7.2.4.2.1. I see that the stack has a macro...
Hi Nordic Support Team,
My current setup is : Android Phone <--BLE--> nRF52840 <--LIBUARTE--> External STM32 MCU
I started the example with this folder in the link provided...
The following program will start the TIMER, read the timer value by pressing the button, and set the interrupt event. However, when the interrupt event is timed, the board...
Hai, I am using the sd_power_system_off() function for the deepest sleep mode, and my question what function used to wake up my system
I am using nrf52840 board with 17...
Hello, I need to upload the SEGGER script to FANSTEL EV-BT840 (832)-V4 via nRF52832, but there is something wrong with the connection. In my project, it is needed to use beaconing...
Referenece devzone example, : devzone.nordicsemi.com/.../mesh-mac-address
We should set the new MAC value via sd_ble_gap_addr_set before mesh_init( adv_start)
But flash...
Hi, I am looking to develop some code on NRF53. Looks like only Zephyr is supported. Even the most basic example includes some Zephyr files/libs. Reading the docs it sounds...
When I send hid data using below function. (length of data is just 5)
err_code = ble_hids_inp_rep_send ( p_hids ,
index ,
len ,
pattern ,
m_conn_handle );
...
Hi
I'm playing around with the configuration of the hci_rpmsg as child image in the NCS 1.5.1 release. I've added a hci_rpmsg.conf file in a "child_image" folder and added...
I need to read analog sensors and am trying to decide whether I need an external ADC or whether the NRF52840 ADC will be sufficient. I am currently evaluating using an Arduino...