Hi,my friend,
Now,I use nrf905.Situation is as follows:
I use the NRF PCB circuit of data manual.Nrf905 work, often loss of data.
1.The Product host is to use the stick...
Hi,
I want to use the Blend Micro with more security. I want use a passkey for the Bluetooth connection. For example through the iOS Device.
Is it possible? Static passkey...
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:
When I try to open an example project from nordik, keil doesn't open some files and I get the following error:
"no source": Error: #5: cannot open source input file...
in main() I initialize the timer
// Initialize the clock module
ret = nrf_drv_clock_init();
APP_ERROR_CHECK(ret);
// Request the low-freq clock to start N/A for SoftDevice...
SDK v12, SD130 on 51822.
I init uart through APP_UART_FIFO_INIT, and installed uart_event_handler. UART rx/tx with an external MCU works OK while softdevice running.
...
Hi. I have some nRF51 firmware I'm migrating to the nRF52. It's a peripheral with bunch of vendor specific services, using SDK 13.0.0 and SD 132 v4.0.2.
My code builds...
Dear Nordic,
I am trying to send the sensor data via beacon. I am regularly updating the manufacture data (through which I am sending the sensor data). But while executing...
In fact,there is a demo on internet, and I test it ,but I found that the event is not reliable! my code is :
static void my_fds_evt_handler(fds_evt_t const * const p_fds_evt...
After some effort, I have managed to build the beaconing example that's missing from the examples.emProject of the ble_mesh_v0.9.1-Alpha SDK. I have this running on the PCA10028...
on the download page for the command line tools, the version 9.6 is showed but the download link points to 9.5... can we have the 9.6 where it says 9.6? Thanks!
I have a question on the supervision timeout: suppose that the slave latency is set to be 0, the CI is set to be 500ms, and the supervision timeout is set to be 4s。Once there...
Hi - I am following this tutorial and getting this error.
This exact question was asked; however, I do have the mkdir file in the C:\Program Files (x86)\GNU ARM Eclipse...
Hello,
This is less a question and more of a survey. We've recently completed development on a project using the nRF51822 but have run into an odd power problem. We built...
hello,
i am using the nrf52840 preview devkit and am currently trying to find a solution for timestamping / for a time-base. the idea was to use the RTC for that since...
i know that it's not up to you guys to tell me this but maybe you can give me a hint: right now i'm using the bluetooth developer studio together with the nordic plugin for...
Hi there.
I recently migrated from SDK 13 to SDK 14.0.0 and followed the migration guide in detail. I've found that when I try to advertise, ble_advertising_start() will...