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,
I've built a small BLE-device based on the nrf8001.
With my Iphone I can discover this device and I am able to connect to it and listen to notifications of the...
Hi,
I'm trying to migrate from SDK 6.1 to SDK 7.2 on custom board.
In SDK 6.1 everything works fine (SoftDevice v7.1.0), but with SDK 7.2 I get into HardFault Handler...
Hi My project need to transport HRM data by ANT+/BLE. base on ANT_s332_nrf52_0.9.1.alpha.hex and sdk nRF5_SDK_11.0.0_89a8197 platform. We have finished the function. Now we...
Hi all,
I know that there is a field "address type (public/random)" in white list.
When a scanner send scan request to an advertiser with public device address. this...
I have used the nRF5_SDK_11.0.0_89a8197\examples\ble_peripheral\ble_app_proximity\pca10028\s130\armgcc for my project before I had the final PCB. I have tested my code on...
Hello,
I was wondering why I am not getting a theoretical sampling rate as I set them to with a timer.
I am using PPI to trigger a SAADC sampling with the timer to set...
Hello!
Nordic UART Service (NUS) is a pretty handy way of implementing a serial data transfer service over BLE. The nRF Toolbox on Android makes it very easy to test it...
Hi,
While this is not related to Nordic Semiconductor products, I think we should incorporate Captcha system during user registration. We had some spam in the morning and...
I need to be able to actively set the value being incremented in the Timer2 register on the nrf52 (what I believe would be it's main register). It seems that this might be...
Hi,
is there any example how to reset the hole device? Are there any example codes for using something like system_off or system_on ?
Best regards Nils
using S130, SDK11,
when it connected the heart rate sensor A and eveything is OK.
but when it disconnected the sensor A and connected the sensor B
the connecting...
Hi guys,
I am trying to create a Dual bank DFU bootloader (BL) program for nRF51822 which will be able to update the SoftDevice and bootloader no matter if the "Enable...
Hi,
Sorry if the answer is obvious but I'm not getting it :-)
I looked at ble_app_uart, more specifically the uart_event_handle function and its interactions with app_uart_fifo...
I want to access an SPI-only sensor device from a Blend Micro.
There is a need to avoid collisions between the two uses of the SPI port for the sensor and the nRF chip...
I just made it to upload the example to the device. I'm new into firmware development btw.
I changed the timeout so the beacon will stop advertising after 120 seconds but...
