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...
I am using BQ25120A with nrf52832, but when I power up the nrf52 with battery then it continuously reboots. What is the reason behind this and how should I overcome it? Initially...
I am by no means a software expert, but I am pretty decent but I am having a hard time wrapping my head around the SDK/HAL and getting a project going. I see the examples...
Hi:
We has a device use the hid keyboard and privacy gatt Service. Now we development the app with Android-BLE-Library, and can not to resolve some question.
1. While...
I have successfully added an event handler for managing if a write operation is performed on a characteristic, but how can I know that which characteristic has been written...
Hello,
This example I got it working with nrf toolbox app, but I was wondering if this should work also with a win7 PC. https://infocenter.nordicsemi.com/topic/com.nordic...
Hi,
in NB-IOT the UE should make a Traffic Area Update TAU when timer T3412 expires. I have a project based on the UDP_with _PSM sample. When I configure the PSM timer to...
Dear All,
I am trying to minimize the current consumption of my device. I am using several peripherals, such as UART, I2C and ADC.
When I run a very simple sample...
I am working on a line of products that use the same Microcontroller and softdevice so the same QDID. Most of them work with a module and one has the same chip mounted directly...
Hi, I'm using this post to upgrade from SDK 11.0 to SDK 15.3.
All goes well, until I uploaded an application: then I get a hardfault somewhere at fds_init().
I found...
When I start nRF Connect v3.2.0 the first window starts as normal, but when I click on Open Bluetooth Low Energy the nRF Connect v3.2.0 - Bluetooth Low Energy window is blank...
How can application code interrogate the SD140 to identify which version (such as 6.0.0) is running.
We pre-flash (before SMT) our nRF52840 with a bootloader and SD140,...
Hi ,
What does the handle parameter in status_handle(access_model_handle_t handle, const access_message_rx_t * p_rx_msg, void * p_args)function (generic_onoff_client.c)...
Hi all,
I am trying to reduce the connection time between each connection to the minimal posible
Connect -->Transfer data -- Disconnect
I am facing two options...
