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...
I'd like to clock the nRF52840 at the same frequency as my converters. Is there any problem with using a somewhat different frequency than the 64 MHz (or 32mhZ) crystal? If...
Hello guys,
i randomly get twi error busy 17.
i have #define TWI_DEFAULT_CONFIG_IRQ_PRIORITY 7 in sdk_config.h and .interrupt_priority = APP_IRQ_PRIORITY_LOW in init function...
My setup is based on a jlink clone and yunjia module nrf51822 and nRF51_SDK_10.0.0_dc26b5e. I am following this tutorial successfully till the section Enable auto discovery...
Hi,
The following function/macro is missing in SDK 12.2.0 and 12.3.0 but existed in 12.1.0:
nrf_drv_saadc_gpio_to_ain
I am re-compiling "thingy" SDK and it happens...
I'm looking for an answer as to how to know the source files that I need to mention in the Makefile if I'm writing my program from scratch. Are there some bare essentials...
Hello,
I am writing here because I am trying to change some concrete values from a .hex file in order to vary some BLE and other values. I need this because I need to generate...
Hello,
I downloaded the nRF Blinky app (for Android) here :
github.com/.../Android-nRF-Blinky
I'm looking to modfy the code to have an auto connection. For this, I...
As far as I can tell, the application is set to invalid (settings.bank_0 = BANK_INVALID_APP) after the application has been successfully deleted ( devzone.nordicsemi.com/...
im trying to use nrf_drv_timer_t with timer0 but I get identifier "TIMER0_INSTANCE_INDEX" is undefined error. TIMER0_INSTANCE_INDEX is defined in nrf_drv_config but this file...
Hello,
is the nRF51822 able to function as repeater or range-extender, repeating BLE signals from explicit two BLE devices (with known addresses)?
I know there are specific...
Hi,
we are developing a custom board based on an NRF51822 and for security reasons are using whitelisting.
So far this worked well with different iOS and Android devices...
i try to modify the saadc exemple program by includding pwm , but after including header file in the application , source in driver, and includding target, i get error always...
Hi All, anyone aware of a module certified for BLE v4.2 protocol? It doesn't have to be built on the Nordic chip, I'm interested in any other one too. Many thanks!
Hello,
I am using PCA10028 and sdk12.2. My challenge is nrf51822 resets after it executes the code for the first time.
I am storing few values in flash. After that I am...