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...
Using SDK 14.0.0 with an nRF52832, I'm trying to use the data length extension, following some sample code found in this post:
https://devzone.nordicsemi.com/f/nordic-q...
Hello Devzone,
I want to send a group message in light_switch example , I know that the group message is using the non-reliable type of message sending, could you please...
We have a handful of products that utilize nRF52832 IC's for BLE communication. The bootloader in these devices is based on the one in the SDK, I believe version 11.0. In...
Hi
I found this page: http://infocenter.nordicsemi.com/index.jsp?topic=%2Fcom.nordic.infocenter.sdk5.v12.2.0%2Fapp_sdcard_example.html&cp=4_0_4_4_5_30
But I didn't get...
Hello,
I'm working on a feature that will allow my device to transmit a small JPG to a mobile application. I would like to have at least some basic security on the characteristic...
Hi I try to use "light_switch demo" , but sometimes the server does not connect to client, yesterday they could connect , but today they will not and I have not changed anything...
Are sd_flash events NRF_EVT_FLASH_OPERATION_SUCCESS and NRF_EVT_FLASH_OPERATION_ERROR actual events, schedule and only run when app_sched_execute is run. Or are they run from...
How to run the sdk examples from usb on the Sparkfun. I can run the adruino code, but want to shift to a more standard production environment.
After manual install of GCC...
I can run the SAADC example and read the analog inputs fine, now I've modified the code to simply read the adc with the blocking nrf_drv_saadc_sample_convert call
All I...
Dear All,
while testing an own nRF52832-based PCB and an nRF5840 PDK for current consumption, I compiled and flashed the code below to both devices. Since then I am not...
Hello All,
I don't find any example of Dynamic Multiprotocol of ESB and BLE.
The current multiprotocol example in Nordic’s nRF5 SDK is a switching solution for multiprotocol...
Hello,
Here is a summary of my main transmission protocol:
The (unique) client contact one of the many servers to get the value of a particular server's state.
In the...
hellow nordic.
i use sdk14.2 ,but pstorage_update return NRF_ERROR_NO_MEM.
i use NRF_SDH_SOC_OBSERVER(m_soc_evt_observer, 0, sys_evt_dispatch, NULL) to creat sys_evt_dispatch...
I have a couple of "cannot-be-resolved" issue with Eclipse.
Issue 1:
Sometime when I set up a project in Eclipse, it runs into an issue where types like uint32_t or...
