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...
Hello,
The nRF51824 was announced over 3 months ago, is there a datasheet/product spec available anywhere?
My main curiosity is whether the power efficiency has changed...
Hi,
I'm trying to compile a boot loader for the nrf51822. I've downloaded the SDK from the website, and looked at the boot loader example. However I don't see an arm gcc...
Does rbc_mesh_value_enable() API is designed for ? and how should I use it? and what does its parameter handle mean? Is it has the same meanning as the parameter handle of...
Through a few days of studying, I now decided that: (please correct any statements I said wrong below)
The BLE is more friendly to object oriented programming
...
I've been a little out of the loop. Can someone explain how this "drag and drop" DFU is working? And in what method iTunes is being used!?
Best I can figure iTunes is being...
Hello everyone. I am having problems using the interrups when a bootloader is programmed on the chip. My test program works fine when there is no bootloader. With the bootloader...
Hi,
I try to turn off the advertising after the first connection and then turn it on after pressing the button, this is what I wrote:
void radio_notification_evt_handler...
Hi,
I've been digging through a lot of AN's about how to design a PCB antenna, in all of them an important parameter is the output impedance of the transmitter.
So,...
Hello,
I'm pretty much new to NRF development and I'm having lots of questions trying to get a custom board to work with the provided BLE bootloader example in SDK 11....
Hi all,
Hi I am implementing MQTT client on the Nrf52 MCU, as to the MQTT broker, I am going to use the amazon AWS IoT , where the broker adopts the TLS 1.2.
I read...
I am using nRF51 and latest s310 softdevice (3.0.0) and latest SDK (v10), which is the latest compatible with the softdevice.
My device is programmed with the softdevice...
Hi,
I'm designing a 2 layer flex PCB with the nRF51822-CFAC WLCSP package and recommended ST BAL-NRF02D3 balun and on-board PCB passive antenna (not ceramic chip antenna...
Hi Friends,
I am using nRF51822(S110 and SDK10.0.0) in my project and I need the chip to be in connectable and advertising mode under peripheral config . I configured the...
Hi,
I have migrated application with freertos (S132 /NRF52 devkit ) from SDK 11.00 to SDK12.00 .
Flashed SD 3.00 and then application ,but Application is not able to boot...
