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 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...
Hi,
I would like to transfer real time ecg data from a 3-channel adc (250 Hz per channel, 16 bits ) using nRF51822 to an android device. I would like to know if this is possible...
We are looking at using the Gazell protocol for a project. There isn't much information out there except for the "Gazell Link Layer User's Guide"
developer.nordicsemi.com...
Hi,
I've been working with a two LPC1768 boards with connections to Addicore nRF24L01+ boards.
I have not been able to successfully receive an ack on the PTX board although...
Hello
What is a typical current draw when using a PORT GPIOTE interrupt? I seem to be drawing approximately 200uA with a port event enabled. Is this normal?
I'm using...
Here: developer.nordicsemi.com/.../a00050.html
"The Bootloader/DFU with SoftDevice update example shows how a SoftDevice, bootloader, and pplication (sic) can be updated...
Hi,
I am trying to bring up custom board with 51822 CFAC-A0.
And I am continuously getting the following error as soon as the code does advertising_start().
I am using...
This comment for this line of code in twi_sw_master.c is misleading:
#define TWI_DELAY() nrf_delay_us(4) /*!< Time to wait when pin states are changed. For fast-mode the...
Hello all
I'm new to Nordic products and the Keil compiler and in order to fast-track my development I have two computers, home and work, running Keil MDK-ARM (lite) with...
As said on the topic "GAP Address types", the random static address can be changed when system boots up. I can't find any content about how to make it. Could anyone offer...
Hello,
I have a problem with getting i2c to work. What I did is enabled the 2-wire block, and tried to send various data as a master(by setting the registers), but I cant...
Hi Nordics.
I want to change SDK version of my project from SDK 6 to SDK 8.1
(actually I am trying to restart my project with new SDK 8.1)
My project base on the ancs...
Hello all,
I am using the examples/peripheral/uart project, which by default is set up as follows:
Language = C
Dialect = C99
Language conformance = Standard with...
Hello,
I am developing on top of S110, for nrf51822_xxaa, building with GCC.
And as my code is growing, even after mapping inspection, gcc optimizations, stripping, heap...
