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 everyone, I encounter a question. I follow below link to solve the issue.
https://devzone.nordicsemi.com/question/104118/adding-pwm-to-ble_template/
I've set the...
We are currently porting our proprietary stack from the nRF51 to the nRF52.
To save on BOM we are using an external 20ppm 32Mhz crystal to synthesize a 32Khz clock (power...
Hello,
I have develop an android application which connects to BLE device and perform read and write operation, so for this i was using Android-nRF-UART .
But my application...
In the release notes for the IOT SDK (which as the MQTT examples) it says: "Once BLE link is disconnected, lwIP example applications no longer get a global prefix. The only...
Hello all,
I am new to ARM architecture with some prior experience in Arduino based application development and some FPGA experience. I have a few queries:
Should...
I'm developing a project based on the Nordik UART Service and I wouldn't use pairing as in the example.
However I have some problem when a central device is already connected...
We're targetting the nRF51822 and use the pc-ble-driver (via connectivity_1.1.0_115k2_with_s130_2.0.1 )
Currently I'm using the dev board and the virtual COM port connection...
Hello,
I am trying to move from ARM Compiler v5.06 to v6.4, but I encounter an error, which I cannot handle.
The project builds fine with v5.06. When changing to v6...
Hi;
I am trying to secure DFU OTA. For that, i am using SDK12.2.0 and done with example file.
Now how to generate this .dat file itself.
Also explain each parameter...
I've been using a HC-05 (bluetooth v2.0) to communicate between my Unity-Android app and my Arduino microcontroller. It's working fine, however, if my prototype continues...
Dear all,
I have been working with a nRF51422 device for about two weeks, and everything went good.
This morning, out of nothing, i got this error in IAR: Warning: Stack...
Hi,
I have disabled the reset functionality of SW5 on nrf52840 PDK by giving the following command
" ./nrfjprog --recover -f" as it is mentioned in PDK document.
Now...
Hi Nordic devzone,
I'm wondering if you guys at Nordic are willing to release the source code for the mbed interface binary for the ATSAM3U2C. The current version of this...
Hello
I have a problem with my code implementing BLE NUS peripheral. Program hangs in the function sd_softdevice_enable. I have tried with external oscillator and with internal...
