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 using redbear blend v2.0 where based on nrf52832, i try to execute ble_app_blinky examples code on nRF5_SDK_15.0.0_a53641a using uVision, but after i change some configuration...
I'm unable to get any example code to test the timer in counter mode, I see the data sheet and trying to enable, but its not working can any one suggest me how to start the...
Hello,
I believe there is a documentatin error in document nan_40.pdf CIRCUIT BOARD GUIDELINES FOR aQFN PACKAGE.
Table 3 / Page 11
Hole size of blind via is mentioned...
Hi, I have some questions about GPIO interrupt.
Now, I want to know the state of the pin, So I use the gpio_pin_read(PIN) to get the state. But when the pin is suspended...
hi,
i am working on a project were i have to discover all the service on peripheral device and fetch data from it like nrf connect app.
so i am using nrf52832 with sdk...
Hi team
I have a problem that bothers me for days.
I try to run demo ble_app_uart_c with
NRF_SDH_BLE_CENTRAL_LINK_COUNT=8 and NRF_SDH_BLE_PERIPHERAL_LINK_COUNT=1...
I used to program my PCBs using the nrf52840 PDK, however, my mac no longer recognized the PDK. The PDK turns on and the application runs as LED 4 blinks but the LEDs next...
hi,
i am using ble_uart example to take time when data arrives and time when data being sent over bluetooth.
when i prints the time without connecting to bluetooth. then...
Board:custom board
Mesh SDK: V1.0.0
IDE:SEGGER Embedded
Problem a：
When I test the steps specified by “Interactive PyACI”, there is A certain probability of Provisioning...
Hello,
i asked this quastion once in this thread: https://devzone.nordicsemi.com/f/nordic-q-a/32444/reset-on_ble_connect-when-button-event I accepted the given answer but...
Hi Nordic Team, I'm trying to setup a gcc/eclipse based environment according to gustavovelascoh.wordpress.com/.../ on Linux/Ubuntu 16.04.1 64Bit. The Ubuntu system lives...
Hi, I would like to make an exact copy of the nRF51 dongle antenna (as was recommended by multiple blog posts by Nordic). I am concerned about the legal issues, and any IP...
I search GPIO pin bit definations and register. I saw pca10040.h GPIO defined.I dont know how to configurated P1DIR, P1EN, P1OUT etc.. I studied Texas Instrument before. I...
Hi,
I'm making my own prototype board using the nRF51822. this board is powered by a rechargeable battery lir2450 (3.6V): www.powerstream.com/.../Lir2450.pdf
i want...
Hello world
after several hours & day, Finally I have to implement this KNN code and nRF51822_adxl345 code. I have implement to one. but there is problem that..
I can...
