I am toggling Value of slave through a button on nrf51822ek .This Value is displayed on MCP of dongle, but i have to get this value on terminal to send it to pi then through...
Hello, I am tryong to use to masters to communicate with two accelerometers.
Q1_ I found the following image from Nordic's website that shows SPI0 pins but there is no indication...
In the nrf51 series reference manual section 12.1.9 it states that there is hardware protection that prevents write instructions from being executed and that there is more...
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...
Hi,
I am establishing a Bluetooth mesh network with nordic boards (nRF52 DK) having one provisioner and many provisionee devices. But I have one doubt, if I remove the...
Hello,
We are developing wearable which has NRF52 as main MCU. We are looking for suggestions to select proper sensors like Pedometer, Heart Rate Sensor and 128x32 OLED...
Device:Nrf51822
SDK:SDK12.3
Device name consists of "scanner:" and four digits。But sometimes the device name display error。An extra character appears in the device name...
Hi,
I've undertaken my very first custom Bluetooth PCB project, choosing an nRF52810 as the MCU of choice.
Having already tried and tested a SparkFun nRF52832 breakout...
Hi all!
Antenna that used in nRf51822 developement kit:
too big for my design, so I tried to use antenna that I copied from TI AN430:
There is devices that use...
Hi,
I am following procedure to configure mosquitto using this link http://infocenter.nordicsemi.com/index.jsp?topic=%2Fcom.nordic.infocenter.sdk5.v15.0.0%2Fiot_sdk_user_guides_mosquitto...
Hello,
I'm working in a bootloader based on the one included with SDK15. I want to add a timer that fires every 50 ms to keep track of time. The purpose of this timer is...
Hello everyone,
I'm new to embedded system and I'm working with the NRF52 and more precisely with the DW1001 (NRF52 + DW1000).
The Decawave device (DW1000) is already...
Hello,
I am trying to run a simple ble_app_hrs example from the SDK v12, but I am getting the same error as in this post devzone.nordicsemi.com/.../
Building ‘ble_app_hrs_pca10040_s132...
Hi,
UART and UARTE are specified in data sheet. these are separate UART or one UART and configured bt software. Please explain.
Thanks and Regards,
Harikant
So literally, I cannot trust what IAR is doing. Running version 8.22.1, it crashes every time I attempt to debug an nRF52832 device (SparkFun board).
I've already programmed...
i'm using uart for debugging, works fine and dandy except when in app_error_handler.
There only the first character is being printed before we go into an infinite loop. Inside...
Hello,
My custom board is based on an accelerometer which sends interrupts to nrf52832 to Sleep and Wake-up (pins GPIOTE).
(The FW is based on SDK15\examples\ble_peripheral...
Hi!
I am using SDK15.
I am using ble_app_uart and let's suppose that both of my characteristics (RX and TX) have char_md.char_props.write = 1; property so I am able to...
Hello everyone,
I'm looking the power profile of the advertising event for the S140 stack but two points trouble me.
• Why the module advertises 3 times ? One of the new...