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
Is possible to use GAP White-list to restrict connections without the bond manager system ?
Just by save the white-list with pstorage.....
for exemple, first open...
Hi,
I'm using S110 on PCA10028, I have problems with byte receiving on UART and can't make it work.
I can easily send and receive data over terminal using UART. I can...
Hello,
i use notifications with sd_ble_gatts_hvx. If I push a lot of data, are notifications overwritten or do they are fifoed ?
How to do a kind of flow control to...
So I'm just getting started with NRF51822 and BLE in general; I have built a simple prototype with the BLE Nano using Arduino+BLEPeripheral library. I have converted that...
Hello,
I've read that some devices (e.g. Nexus 4 and Nexus 7) notify only about the first adv. packets from connectible peripheral and the only solution is to disable continuous...
Hello
I am working on a proprietary radio protocol while dealing with a problem that I stuck at for 2 days now. I am managing to get the radio stuck in a TX state (NRF_RADIO...
Hi,
I would like to ask a question about the power consumption specified in nRF8001 datasheet:
the graph on page 40 shows that the average current consumption is about ...
uart not accepting my static passkey when i added dfu in my project. using ios app nrftoolbox.
programed soft device s110. programed dfu dual bank example project then uploaded...
hi i am trying to setup a connection with CP2130 with nrf51. i am using nrf6310 kit. i flashed the spi slave example into into nrf51. on nrf51 these are the connection pins...
I am attempting to wake up every 250ms using an app timer to manage some background tasks and update our BLE advertising manufacturer data if needed. However, once we enter...
this the origin code of offical,,,this some err?? help !!!!
static int8_t channel_port_alloc(uint32_t pin,nrf_drv_gpiote_evt_handler_t handler, bool channel)
{
int8_t...
Hello,
I am using nrf51822 and I want to get RSSI values as much quick as possible(around 20 samples per second) .
Previousely I used MCP and decreased the scan interval...
Hello,
i'm working with my own board with the SD V6.0 and nrf51822 chip id QFAAG0. Already works fine.
Now i switch to the new SD V8.0. The SD V8.0 is programming with...
Hi all
We use the nRF51822 with the S130 V1.0.0. Our application initializes the TIMER2 (f = 16MHz) with a EVENTS_COMPARE interrupt on the CC channel 1 to monitor some...