Hello,
I have a question about stack usage. I use nRF51822 SoC, 12.2 SDK & IAR 7.60.1. I am interested in stack usage. Have you done any estimations? Or may be you have...
Hello, I get the
"ERROR: The --family option given with the command (or the default from nrfjprog. ini)
ERROR: does not match the device connected."
message after...
Good morning,
this is Algocraft (www.algocraft.com), an high tech company whose core business is to develop, design and market a wide range of professional systems dedicated...
Hi,
We designed the circuit followed the reference circuit(QFN48), but we always failed in the 8kv ESD test.The CPU always reset while ESD testing.
The 8kv ESD power...
Does anybody got an app inventor2 "project" to communicate with the (Adafruit) Bluefruit LE UART (or SPI) ?
Note: my Android version is 4.4.2 (LE "advertising" not supported...
I've created a Secure DFU client using the multilink central example with S130 and SDK 12.2 (running on PCA10031).
There are a few issues we have trouble with.
The...
Hi,
After successfully managing to preserve our devices bonding information (and custom app context data) across DFU updates, we have a few related questions.
I should...
Hi all! Several weeks I've tryed to implement code for my wireless temperature sensor based on nrf24le1 and ds18b20. In datasheet said that in memory retention mode the power...
Hi,
Is it possible to send a advertisements for a single (or a fixed number of) Advertising Events? I need to control the number of Advertising Events "sent" for a mesh...
Hi, I'm looking to build a simple ANT+ application. My only asset for this project is a background in C/C++. I'll need to learn/relearn the basic electronics and protocol...
Hi Nordic,
I have an application that perfectly runs in the nrf51DK but that does not work in my custom board. In my custom board everything else works (i2c, leds lighting...
I understand that in order to trigger bonding procedure you need to read/write a secure characteristic.
I am using the nRF Connect application on IPhone and trying to see...
Hi all,
I need to take samples of a period of two periodic signals and made some DSP processing with both signals.
I need at least 64 to 128 samples per signals.
I...
Greetings,
In Bluetooth 5, there is a new mode of advertisement called periodic advertisements where the advertising device can periodically advertise over the 37 non-primary...
I have a design running on nRF51 that I'm evaluating to run on nRF52. One important characteristic I'm looking for is to store it for long period with a minimum power consumption...
Having some problems upgrading the PCA10056 to firmware 1.0.1 as stated in the getting started. After downloading the only file I found I can no longer connect to it.
Can...
I've been trying to use nRF52 (PCA10040 board) with SDK 12 to read data from max30102 through I2C.
I used non-blocking read and this is twi init function and event hander...
According to S130_SDS_v2.0, I can choose to return NRF_RADIO_SIGNAL_CALLBACK_ACTION_NONE after NRF_RADIO_CALLBACK_SIGNAL_TYPE_EXTEND_SUCCEEDED to stop extend more timeslots...
I want to trigger SAADC by PPI between RTC compare event and SAADC sample task. Is it possible?
In the SAADC example (SDK 12.2.0), a timer is implemented. In function nrf_drv_timer_extended_compare...
Hi!
Which project do i need to look at in order for 5 devices which are NFR52 to send data each other
There is only one center in multilink project and other devices dont...
hello there i want to use AES in nrf51.
i want to encrypt nrf51's advertisement data . and decrypt using android app.
i have some confusions
(1) should i use nordic's...
Hi,
I'm trying out the Zephyr os for the NRF51.
When I try the basic BLE example they work fine!
However when I try the sensor example which uses the i2c it falls...