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 everyone,
I am trying to learn nrf51822 using Keil,
I need a very simple program to learn such as:
function bluetoothhandle(value)
{
if(value=="test1")
{
bluetooth_write...
Hi,
I tried to combine BLE HRS & UART together on nrf51822. The service initialization code is
void advertising_init(void)
{
uint32_t err_code;
ble_advdata_t advdata;...
Hi,
I am trying to get the PWM example ( github.com/.../nrf51-pwm-library) to work with a Softdevice (S110) that advertises.
There have been several Questions on the...
hi hakon, you told me to do " Try using the variable, for instance by setting "rx_info.rssi = rx_info.rssi;" in the callback and see if that helps." in the question i have...
I'm trying to perform communication between my device and iOS and I ran into some problems. For tests I'm using iPod touch 5 with nRF Toolbox and LightBlue apps and nRF51822...
Hi, for some reason ADC_IRQHandler is never called for me.
It's fairly simple and a direct copy of the battery sensor example, so not sure what happened here.
is there...
I've been using Master Emulator API 2.1.3 in Visual Studio 2010 Express, and have spotted a fix I may need in 2.1.5 so I've switched to using the 2.1.7 API. However, I've...
I am trying to get the proximity example to pair with Windows, but it fails, requesting me to refer to the manufacturer.
I am using gcc in Eclipse on Windows 8.1 desktop...
sd_softdevice_disable before flash_page_erase and flash_word_write ,
after i want set sd_softdevice_enable ,but system is error
how can set sd_softdevice_enable after set...
Hello,
I'm using: nRF51422-QFAA E00 and SDK - nRF51 5.2.0
My problem with ADC is that I stucked when waiting for event - end of conversion.
I used the code from Nordic...
Hi everybody!
I've plugged my NRF51422 as a slave on a STM32 through a SPI bus. I would like to be able to send to the NRF an unknown amount of data. I also need to read...
Error happened in pstorage_init() when sd_flash_page_erase(), return value 0xF.
I use S120 examples. So I guess maybe my device don't support S120 ?
My device info:
nRF6310...
Hi
I'm new nrf devices,
I'm trying to flash my device via nrfgo studio but every time got error.
Here is screenshut of program:
Edit:
J-link commander connection...
Hello all.
We are novices and apologies for possibly the annoyingly trivial question.
We are starting in developing a new BLE peripheral with a custom GATT based service...
Hi
I use
sd_ble_gatts_value_get(p_beacon->beacon_char0_handles.value_handle,0, &len, gatts_valuebuf);
to get the value.
But even if I write two bytes, the len...