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...
Hello,
I was puzzled by RM.
I notice POWER control register in peripheral(UART,SPI,TWI) module.
Please answer following questions about the relation between system...
I download the softdevice for PCA10001. And I want download another program, but it didn,t work. The problem I have attached here. As you known, I have push the button 'recover...
We plan on using the external 16 MHz and 32 KHz oscillator inputs to reduce BOM costs since our host micro uses a 16 MHz and 32kHz crystal and it can generate outputs. If...
Hi guy:
I have buy nrf51822 dk .Why I can not download nRF UART App for Android 4.3 at below page www.nordicsemi.com/.../nRF-UART-2.0-for-Android-4.3
Thx
I made code like to below for using 16Mhz system clock.
/* Start 16 MHz crystal oscillator */
NRF_CLOCK->EVENTS_HFCLKSTARTED = 0; NRF_CLOCK->TASKS_HFCLKSTART = 1;
...
Hi guys,
I have designed a custom board with nrf51822. Data transfer seems OK, when I do it through Master Control Panel - I can write data to characteristics and I can...
Hello
I'm planning to use the nRF8001 SCC with an external microcontroller. So far we have purchased the nRF8001 sdk and the nRF6700 Started kid. My question is simple...
Hi All,
Regarding to the question Question about read operation , and I have tried to add the authorization when read, but it could not receive the response. Please see...
nRF51822 DK. Keil can download program. But in my pragram, when receive a UART command to erase
FLASH page 248, use ble_flash.c
static void flash_page_erase(uint32_t ...
Hello,
i try to get HRM example to work with eclipse. I can compile the project with GCC in eclipse and flash it to the PCA10001 eval board. I can find the HRM with the...
Does anyone have additional information on the relationship between SAMPLEPER and REPORTPER in the nRF QDEC?
I understand that the SAMPLEPER sets the base sample period...
Dear all :
I was recently reading ble_app_hrs example code , the PC1001 Board dowloaded this code can connect with other devices and they can send data from PC1001 to other...
Hi,
is it possible to handle a 2 second button press and wake up the device with the app button modul?
Or should i handle the button without the app button modul to wake...