My sensor is off-standard,so I have to use gpio to read and write my sensor.
Gpio IIC will take about 0.5ms to get data.
My app need send data every 7.5ms,it seems that...
Hi,
My android Proximity application fails on service discovery only for the very first time it connects with the devices(nrf51822 evaluation kit with sdk 5.2.0). Actually...
Has anyone converted the app note AN34 DTM Python script to C# or C/C++ ?
The Python DTM script is works OK with the setup specified in the app note AN34 figure 2, which...
Hi,
I have a serious problem, when I use uart of NRF51822 QFAAC0 to receive data from another MCU, I found that it will lost one bit at same position everytime. my SDK is...
Hi,
I just started to interface the lcd display with nrf51822 evaluation board. The display i'm using is, spi compatible, 18" tft (160x130) from tiny lcd. I took spi master...
Hi,
We are using the nRF905 device in an application where it needs to switch between auto-retransmitting and sending single packets, due to it communicating with several...
Hi,
I use the nrf51822 to read the data from the tag which designed by the 24l01p radio module.In the whole progress, first of all, the reading module read the instructions...
I have interfaced nRF 8001 with Arduino through MISo,MOSI,SCK etc pins and it is connected successfully. When i connected my arduino with pc, i thought nRF 8001 will start...
I'm trying to make a simple BLE app based on LED button demo (BLE_LBS.C) that probably don't use much resources. I added FIFO UART communication routines and when I tried...
I have an NRF 8001 BLE chip, can you provide the break out board schematic to make this chip discoverable to my iPhone 5 as soon as i power that break out board. And how to...
Can anyone tell me how to connect NRF 8001 with Arduino mega 2560. I have developed an iPhone application and just want to connect with NRF 8001.Please tell me how to connect...
OK, probably a dumb question:
The nRF51822 reference manual indicates that the RTC is driven by an external 32 KHz input. Can anyone confirm whether it will or will not?...
Hi
can you please help me convert these Keil pre processor calls to something that gcc compiler can . If possible i would like more information about these calls and the...
I'm using Nordic NRF51822 and the Segger JLink with the s110 Bluetooth stack active (correction: flashed on the chip, see below). When my code hard faults (say due to a dereferencing...
hi, I currently stuck in the follow section:
static void gpiote_event_handler(uint32_t pins_low_to_high, uint32_t pins_high_to_low)
{
if (pins_high_to_low & (1 << BUTTON_0...
Anyone to tell me where can i get the CDB file for nRF24LE01? I've downloaded the SDK and the nRF go Studio, but i still cannot find the CDB file.. Please help me to find...
Hello,
I'm trying to start softdevice on a custom board with nRF51822 chip and S110 device. The code hangs in SOFTDEVICE_HANDLER_INIT. It seems that EVENTS_LFCLKSTARTED...
Hello,
firstly I would like to say that I tried searching the forum for a post that has similar problems to my own. But I haven't (please tell me if i'm wrong) seen any...
Question: Can a nrf51822 acting as a server/slave message a client/master (iPad), that it has bonded with previously, to let it know that new data is available without having...
Hello,
I would like to experiment s120 on the evaluation board.
There are some examples but in nrf51/nrf51822/Board/nrf6310/s120/experimental.
Can I use it ? Or is there...
