I am working on "nRF51_SDK_8.1.0_b6ed55fnnn\examples\ble_central_and_peripheral\experimental
\app_s130_demo\pca10028\s130\arm4" project .
In this project,in which variable...
Or is there any LCD you could suggest that doesn't need that much code? Simple numeric 2rows would be enough. Want to use it with the nRF51-DK to display some measured valued...
I would like to develop my own central device to communicate with the RedBear Arduino shield. The RB device uses a from of UART communications to send data to/from Android...
I was wanting to use a nRF24L01 with a breadboard but its pin-out didn't allow it. A solution then occurred to me based on parts at hand. I wrote it up with instructions and...
Hello. Can I get a literature to the nRF51 series?
I need a full abstraction of the nRF51, like a book or other information, it's structure schematic of build-in modules...
hts, HTC phone, nrf tools HTM, nrf51822,
every time when it's power up :
the once connect: error code 0x7A cann't read characteristic and 0x14 state change.
the second...
Our company needs wireless temperature sensors (can be externally powered or battery operated) and transceiver with 4 channel analog outputs. It has to be finished product...
I build device based on Fanstel module BC833M with pcb antenna.
Communication with this device is very bad. I have test the same code in BC833M and origin Nordic devkit...
Hi,
First off, I'm very new to the nRF52 development so I'm suspecting to have done something wrong...
The datasheet of the nRF52 832 states a current consumption of 0...
Hi,
I have been tryring to identify the characteristic who is requesting a read. To do so, I implemented the read authorization request. Here is my code:
Basically...
Hello,
I'm trying to receive an inverted UART signal on the Arduino Nano 33 BLE (NRF52840). I've been able to invert the transmit signal okay using two GPIOTE channels and...
in ble send data period ,nrf 5340 CPU seem to be shared only by ble send
data ready and data read in ble not send period can equal ,this mean every data come from ecg chip...
Excuse me:
I'm testing the maximum rate of ble_app_uart。
1、Can the nrf connect app on IOS initiate the update of MTU and PHY?How to update MTU and PHY on IOS nrf connect...
I use nordic5340 SPI read ADS1298R ecg data, using nrf5340 p0.13 to connect ADS1298R data ready pin . when ADS1298R data ready pin high to low mean ADS1298R data ready .i...
Hi guys I am new to Nordic, just made a DevZone as the technology isvery interesting to me. So far I have been playing with ESP series but I know nordic is in a class of its...
Hello everyone,
I have been working for a few days with nRF52833DK building a BLE mesh where one of these microcontrollers is a client node or a server node.
However,...
Hi,
I have several questions about the dongle board.
1. Why should the p0.19,20,..,25 be connected to the reset pin?
2. what is the difference between the reset button...
Hi, All,
I saw the options for S2 and S8 in conn.h of ncs, but i don't know how to use it.
And I want to test the relevant data and differences between S=2 and S=8 broadcasting...
Hi Team
In nRF5340 Product Specification v1.1 page 117. The CACHEDATA is mapping as secure. But it have trust zone ID 252. So I have below questions
Does cache only...
This is a strange problem. 10% of our production boards fail outdoors within tens of seconds and will not fail after tens of minutes if indoors . The rest of our production...
