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...
Hi.
I am using S130 softdevice version.
Basically, I am using NUS Service and make a my own NUS central service as NUS_C.
It is correctly work at normal state.
When...
NCS version : v2.6.1
target board: nrf5340dk_nrf5340_cpuapp_ns
sample project: "ncs\v2.6.1\zephyr\samples\application_development\sysbuild\with_mcuboot"
I use this command...
app and dfu works after I program the merged hex from bootloader_setting, bootloader, softdevice, app using Program application tab, but if I erase chip, reprogram it with...
Hello,
Because i want to connect more than two headset to one gateway, so i modify the prj.conf as follow
CONFIG_AUDIO_DEV =2
CONFIG_BT_MAX_CONN =4
CONFIG_BT_MAX_PAIRED...
Hey all,
Quick question. If we want to send BLE advertisements, beacons, for just 1-2 seconds, then shutdown into SYSTEM_OFF mode, could we initialize the BLE soft device...
I using XIAO nrf52840. https://wiki.seeedstudio.com/XIAO_BLE/
I am developing a BLE peripheral device using the nRF52840. This device is designed to connect with a specific...
Hi,
Could you please advise, am designing a device using the nrf52dk-52832 in nrf sdk connect 2.5.1 and toolchain 2.5.2 that reads the previously adquired samples data from...
Hello,
We decided to use the 802540 battery for our application with the nPM1300. To get a good estimate of the state of charge (SOC), we did the very lengthy battery profiling...
Greetings
I am looking for a conceptual guide to adding my own services to the BLE stack, with Zephyr. Is there any documentation or guide for this? I am working on the...
Hello, I am having an issue with DSP library basicmath where the source file does not seem to be included in the build and I am getting error undefined reference to `zdsp_mult_f32...
Hi,
I am using nrf5340 with v2.5.1 toolchain
I have an out-of-tree driver, where i want to include adc_context.h from and have added:
target_include_directories...
Hi I'm trying estimate the nRF52840s current with the Online Power profiler, the data seemed a bit unclear to me.
I have used the following setting: Chip nFR53840 Voltage...
Hello,
I am trying to do CE, FCC RF test.
I am using nRF52833 and nRF5_SDK_17.0.2_d674dde.
I want DTM to work. DTM is using example source in SDK. What changed in...
I am trying to develop a Consumer Control device. I found the "nrf51_ble_app_hids_kbd_consumercontrol-SDK15" example code on Devzone. But this example code can only do 8 Consumer...
Hi, I have been using nrf52840(my application) and nrf9160(Serial LTE Modem : SLM , which modem firmware was ver1.3.6 and application firmware from switch science )
First...
I tested the matter LOCK sample, how to disconnect the Bluetooth connection immediately after matter commissioning is completed, the log is as follows. thanks.
