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...
In the nrf51 series reference manual section 12.1.9 it states that there is hardware protection that prevents write instructions from being executed and that there is more...
Hello, I have established the connection between two pca10001 boards, one as central and one as peripheral using multilink_central and multilink_peripheral. I have serial...
Hi,
I use SES import my keil project, and my keel project work well. With SES, i meed a problem, that is , i have a global variable like this:
uint32_t g_ulMainLoopCounter...
Nordic51822 no external 32.768 k of crystals in the routine what configuration
Use this routine
nordic\nRF5_SDK_12.2.0_f012efa-3d\examples\ble_peripheral\ble_app_bps\pca10028...
When I am stepping through my application code crashing at
memset(&cccd_md, 0, sizeof(cccd_md));
"Setup information:
IDE: Using IAR
Device: nRF52832
Soft...
I'm using the NRF51822 for a project that will be powered by a lithium battery. I'm wondering if it would be safe to use a diode ( such at this one ) to drop the 4.2V LiPo...
This question has to do with the observed "recursivity" of the calls to "app_sched_execute" in SDK13 as described in the previously asked question below:
devzone.nordicsemi...
Hello,
For BLE, there is always an ACK in link level no matter it's write/read/notify/indicate.
How about 2.4G proprietary mode? Is it possible to just send a data without...
Hello,
I am using the nrf52832 with SDK v12.3 and PCA10040. Not using any soft devices, nor the RTC. The program is intended such that timer0 is set to toggle a pin (P0_11...
Hi,
We are working on Automotive project using nrf51824. below are some queries ,
We are basically want to use the chip as a Bluetooth to Kline(using Uart) bridge ....
Hi,
we would like to start a new product (update a design) and add Apple Homekit feature because ""Apple will now allow any registered developer to start building a HomeKit...
As i am new in embedded programming,I was trying to connect MPU 9250 with nRF52 DK by using given examples. now it is showing error
#error "No MPU defined. Please define...
i'm new in BLE, now i have project with nrf51822 and sdk 11.0.
in chip arm like STM, MPS or PIC, avr. when byte come, we have a flag set 1 to notice that there is one byte...
Hello,
Is there any way to check if the bluetooth is connected after NVIC Reset?In our project when we get a specific command from the UART, NVIC reset is done.After the...
I've run an mesh example of light control with three 52832DK board.There are some question.
[1]Now i want to add uart function to the example,then i can send msg without...
