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...
Hello Everyone
We have a project using the Feather 32u4 BLE chip to communicate with an IONIC Application on Android.
And the huge problem is that i'm really really...
Hi,
I am interfacing HX711- 24 bit ADC for Weigh Scale to calculate weight which has
DOUT and PD_SCLK for Digital Output and Digital Input. I have the working Arduino code...
With Eddystone example in SDK12.0.0 I am trying to configure with nRF Beacon for Eddystone application but every time I change the URL " www.nordicsemi.com/" to something...
I use SPI connection according to the table .
I want to press the button 4 on tx (P.06) to transfer "hello", to write down the answer of rx(P.08) in the file on sd card in...
Hi
I'm using nrf51 to notify some data to an andriod device. I set the connection interval of my nrf51 program to 7.5ms. And I need to send 100 packets per second (20 bytes...
Hi Admin.
How can i calculate distance using RSSI. is there any existing method available? i tried statically(like 35-40=1m 40-45=2m) but i dont know actual method to get...
Hi all,
I am trying to add the iOSDFULibrary library to an existing Objective-c project via Cocoapods (Xcode 8.2.1 - target iOS 10).
I have followed the steps reported...
Hi
I've just done a few tests with the FDS system of the SDK12.2. My observation is, that the FDS doesn't properly use all assigned flash pages to reach a maximal lifetime...
Hi,
I am quite new to nRF51 development so please excuse me for my mistakes or not using right words if any. I have some code that fully works on the official nRF51 DK...
Iam using softdivice 110 and sdk 10.0.0, when i connect UART RX pin to TX of STN1110 the processor doesn't start until I remove connection between RX of nRF51822 and TX of...
Is this antenna pattern and design for our custom board is fine? we are using the nrf51822 with matching circuit.
Please put your valuable suggestion from your experience...
Hello,
I am using nrf5 sdk 12, and I have read the documentation in ble_gap.h for NRF_ERROR_INVALID_STATE and I have seen a few questions on this forum, and what I understand...
I have an application (with SD S212) that uses NFC. Ideally, the processor would be in idle most of the time, waking up only to FIELDDETECTED and FIELDLOST events.
The...
Hello,
in nRF52832_PS_v1.2.pdf, in the timer section for the MODE register, there is a third mode named "Low Power Counter" described, without any description in the rest...
