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 am a beginner in the study of Bluetooth, and I have difficulty in understanding the purpose of API functions Bluetooth stack. For a better understanding of the system API...
I'm using MCP 3.1 and tried flashing the dongle from it multiple times. I also tried reinstalling MCP, but to no avail. When I flash some Blinky example using mbed it works...
I want to read whole flash memory using for loop and see how long it takes. What i have noticed is that it does not print all the lines. On the other side i ask myself: Does...
Hi,
I am very new to nRF51822 controller. i got some problem with compilation.
i have downloaded SDK v10.0xx and tried to compile blink example from following path.
...
Using Segger Embedded Studio 310i in Linux and SDK12.2.0, I imported the Beacon example project (ble_peripheral/ble_app_beacon) from Keil. Right now I'm trying to make it...
Hello everybody,
RTC0 is used by the SoftDevice. Is it possible to use the current RTC0 counter value as a system time, so that RTC1 doesn't have to run additionally? For...
I created a service with several characteristic values. I can read the values without any problem with the Master Control Panel on my Android tablet, but reading from the...
I am working with nrf51, SDK 11, S130, Keil uVision 5 and have an Application with RTX and want to use DFU OTA.
The bootloader works with the app_hrs_dfu example.
When...
Hi, I tried to enable non-connectable advertising timeout using the macro APP_CFG_NON_CONN_ADV_TIMEOUT in es_app_config.h, but it has no effect. I test this using nRF connect...
Hello,
When I call TASK_START in SPI Master it does not start a transfer. According to registers all seems to be set.
I found what was the problem. When I called TASKS_SUSPEND...
I am using SDk 11. S130 V2.0
What is the equivalent of spi_master_evt_handler_reg ?
I just want to configure my handler to receive the interrupt of the SPI master.
Please...
Hello, I've just purchased nRF52 dev kit and I'm using ble_app_uart example from SDK_12.2 to send/receive data from one pc (which is connected to the dev kit through usb)...
I have been trying to use nRF5 SDK 12 on nRF52 Preview DK by using PCA10040 instead of the removed PCA10036. But example 'ble_app_hrs' that uses SoftDevice S132 v3.0 do not...
Hello,
I am developing a custom board using nRF52. In my previous custom board, the total current consumption is 15mA with DCDC regulator enabled. I want to reduce this...
