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] =...
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...
