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 am new to Nordic development and set up all the tools required for compiling and flashing program to nrf52840 0n ubuntu. I downloaded nrfjprog and jlink segger and put...
Hello,
I'm trying to use a nrf51 dongle (PCA10031) as a BLE sniffer. I'm following the ble-sniffer_win_1.2_User Guide.pdf.
On the required software, i need to install...
Hi,
I try to use the example ble_peripheral -> blr_freertos -> ble_app_hrs_freertos and I add to the thread a fds_register() and fds_init(). Problem: In the call back function...
Hello, I am using the NFR52 DK (s132) in peripheral mode. I have implemented a pairing mode based on a static passkey. However, the available time to enter the key in the...
Hi,
is it possible to atomically change both the GAP address and the advertising message in one step? I want to broadcast two different advertising messages with each of...
hi,
please any one explain me, what is the use of power registers of module such as UART, SPI, ADC,GPIOTE etc..
1.NRF_GPIOTE->POWER
2.NRF_ADC->POWER
3.NRF_UART0-...
Hi guys, now i have done the example as the light control demo description, but i have a question about that how i can let the light server to leave the network? Thank you...
A little background with this question
So, long story short:
To send data using notification, in android, you must first enable CCCD descriptor of matching attribute...
we have made 51822 communication with 24LU1+ successfully, result is 32payload, 2Mbps, 800FPS。
however, after add freeRTOS, our 2.4G will lost 5-8 packets and disconnected...
Hello,
I'm having a lot of trouble debugging some errors on UART. I'm initializing the UART as follows:
void uart_init()
{
ret_code_t err_code;
const app_uart_comm_params_t...
Hello Everyone,
I'm a beginner for nRF52 and my aim is to learn and develop system on nRF52. I have bought nRF52 development board and installed Keil MDK on my system....
I have to talk to a SPI device, which gets an address and then needs some time to handle the address. Afterwards the transfer can continue.
Is this scenario possible to...
timpwmadc.c
It is perfect (wonderfull!) idea to use programmable system PPI (EEP->TEP+FORK) alternative
PGA.
But I get some problems:
I tried to program a TIM3 to...
Hi,
Is it possible to call an arbitrary function at a breakpoint in gdb on the nRF52? I know you can with normal gdb, but I haven't been able to make it work with the cross...
