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!
I am working with a NRF51822 and I need to change the address of pipes regularly (so I can use more than 8 NRF communicating together with ESB protocol).
My problem...
Hi,
I'm trying to understand if S120 soft device provides user configurable option for duplicate filtering of advertisement data. I couldn't find any info on the SoftDevice...
Hi,
I used the project gzll_ack_payload in nRF51 SDK for nRF51822, I changed the Device to send a packet per second, every thing goes OK with the default parameter.
...
Hi,
there is an example named gzll_ack_payload in the SDK of nrf51822.
when nrf51822 works in device mode, if a packet is send successfully, the funciton of nrf_gzll_device_tx_success...
hello,
i am having development board.in that i am doing the following things:
programming soft-device hex file
2)programming proximity hex file
in proximity code...
hello,
the function ble_stack_init () in the example of ble_app_uart are quite different from that in the example of ble_app_proximity in my first sight.
ble_app_uart :...
Hi,
I'm running a GPIOTE test that pulses a debug pin whenever CPU executes user registered GPIOTE handler. The GPIOTE trigger pin has a 8ms period, 8us duration low-active...
Hi
I used SDK v5.2, SD : s310 v1.0.0 and nRF51422 v2 (QFAA E0).
The power consumption is too high when I used GPIOTE to do interrupt.
Disable GPIOTE:
The current...
Hi all,
I implement a Time Client on my device, that will request a time update from my connected smart phone as a Time Server.
How can I add current time service/char...
Hi Dev Team,
Please guide me that, How to create the Service and Characteristics UUID for the nRF51822 development kit?
The service and characteristics UUID needs to be...
The provided module spi_master.c has timeout code and error returns from spi_master_tx_rx(...)
Given that there are no external control signals to the SPI block, only a...
Hi,
I am novice to this MCU development world. I have lots of programming experience with desktop/web services side.
I recently received my nRF51822 mBed development kit...
I would like to store some configuration data on non-volatile memory in nrf51822.
I'm using pstorage library to access flash, but I have problem with api calls. What I am...
Hi,
I'm developing custom PCB with nrf51822 (low voltage mode) and I have troubles with flashing the chip. I cannot see the chip in nRFgo Studio. I can flash original devboards...