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...
This is not a real question for support. It's more a success story i'd like to share with you!
Our company develops firmware for various customers on a lot of different...
Hi all,
What is the maximum data rate for the nRF24AP2 when using the Synchronous serial interface?
I cann't see it in the datasheet.
Is there anyone can answer me...
Hi,
In my design, there is a tag used by 24l01,It can transmit the temperature value.In the tag, the parameters are like this:
addrofch[0] = 0xe7;
addrofch[1] =...
Is there a way to generate a DFU OTA image from OS X natively without having to use a Windows platform? It seems that the missing step is dat file generation and json manifest...
Hello guys,
Firstly, i would like to apologize if this post doesnt belong here. But i couldnt find any other platforms anywhere else for me to ask this question. So i have...
hi .
i did what this linke says
but it get me these error
..\main.c(632): error: #20: identifier "NRF_CLOCK_LFCLKSRC_RC_250_PPM_TEMP_8000MS_CALIBRATION" is undefined...
Hi,
I've got some really simple code I've been trying to get working with SPI on nRF52 (while also using SoftDevice):
///MISO, MOSI, SCK set, but SS not
err_code =...
I am trying to figure out if I need to disable the softdevice to get the power numbers in to the single-digit uA range.
With the softdevice loaded/enabled, but with the...
I'm developing nRF52832 to implement the Eddystone (※ 1).
But i'm thinking seriously about what can I do to have the Eddystone Specification and compatibility.
please...
I am working with the ble_app_buttonless_dfu example and am wondering why the example sends 2 notification messages in response to a command being written to it? This occurs...
Hello,
I'm using nRF51, SDK10, S110 beacon example with dfu service.
What I have done are listed as below:
merged softdevice8.0 and bootloader to sd_bl.hex and...
hi,
in FreeRTOSConfig.h file,
#define configUSE_TICKLESS_IDLE 1
#define configUSE_IDLE_HOOK 1
and the idlehook function
void vApplicationIdleHook( void )
{
__WFI;...
I have got PCA10040 development board having nRF52832 nordic ble chip. I am not able to get datasheet for this. I have to use SPI communication on this board but I am confused...
Hai i am new embedded designer.. I am working with nrf52832 , i need to get accelerometer and gyroscope data from mpu6050 through twi.. Can any one give me a sample code ...
I am trying to wake my processor from sleep after issuing the sd_app_evt_wait(); Using an interrupt on an external RTC chip, I send interrupt pulses to the nRF at 1Hz. At...
Hi guys,
I have two nrF51 dongles and I am really interested in making the pairing of both of them using the proximity search feature of ANT. So far what I did is, I took...
Hi.
I have a BLE peripheral app for the nRF51822. I'm using SDK 12.1.0 with SD 130 v2.0.1 and gcc. I'm implementing DFU OTA at the moment and I notice there are two builds...
