Hello, I have established the connection between two pca10001 boards, one as central and one as peripheral using multilink_central and multilink_peripheral. I have serial...
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...
Hi,
Is there a way to reject a buttonless DFU attempt (nRF52832, SDK14.2) ?
I want my application to allow DFU only when certain conditions are met.
I thought using...
Hi,
Can anybody clear me on the maximum and minimum connection interval with some good example. I have not understood the connection intervals clearly.
Regards,
An...
I am working on a BT mesh network where nodes are mostly sleeping (to conserve power) when they wake up, they need to send a sensor reading to another node (which is always...
It is unclear for me why the following code look like this (conn_ble_gap_sec_keys.c, SDK15):
Is it logical that here the SER_MAX_ADV_DATA is used? is there actual advertising...
Hi , nrf connect V.2.5.0 in windows 10 64bit, fails to launch Bluetooth low energy app. "DEBUG UART read operation on port aborted" is the log info which i came to know from...
Hi,
I have a BLE sensor node (firmware not modifiable) that takes up a peripheral role and starts advertising when powered up. Typically, one can scan for the node from...
Hi All!
I have been working on bringing-up a custom manufactured nRF52832 board. I have with me 6 boards, the first 3 are working fine, the other 3 are not. In both cases...
Hello all,
I'm practicing creating my own service following instruction from this link: https://github.com/bjornspockeli/custom_ble_service_example
Now I stuck at part...
Hi everyone,
I have configured two UARTES , one using the app_uart library and another using nrf_serial library.
I am using SDK15.0 alongwith s140 softdevice with bluetooth...
Hi There,
What are the difference between system off, ram retention, RTC wakeup vs system on with ram retention, RTC wakeup vs FreeRTOS tickless with RTC wakeup? And what...
Hi team,
I noticed a very interesting incorrect pin description in the latest product specification of v1.2 for nRF52810, QFN32.
Above picture shows we have 2 p0...
I'm using the PCA10056 with an SD card connected via P1.12-P1.15. When I use the FatFs example of SDK12 PCA10028 it works fine. but when I use the FatFs example of SDK15.0...
Hello,
I've got the nrF52840 and would like to create a simple application to send temperature to my laptop. Then the next step would be to create some mesh network with...
Hello,
I am working on Custom BLE HID Keyboard. I am currently trying to understand working of program given by nordic in SDK-10.0.0. THere is one problem which I am facing...
Hi,
I've tried to implement the DFU_buttonless example to my development board. I programmed the bootloader and the settings-page. The bootloader detects the application...
