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...
Hi,my friend,
Now,I use nrf905.Situation is as follows:
I use the NRF PCB circuit of data manual.Nrf905 work, often loss of data.
1.The Product host is to use the stick...
Hi,
I want to use the Blend Micro with more security. I want use a passkey for the Bluetooth connection. For example through the iOS Device.
Is it possible? Static passkey...
How do I receive multiple signals simultaneously at a single receiver (433MHz) with multiple transmitters ?
I am working on a polling system. This one is similar to the audience...
Hello,
I established a connection between my central and peripheral module. Now i want to write characteristic value on peripheral. I tried with sd_ble_gattc_write function...
Good day.
I`m very new to nordic chips.
I`m try to use NRF52832 as TWI master with OLED display based on SSD1306 with I2C.
And got this.
Yellow is SCL, Blue...
Hi,
I am trying to use the FDS for saving some variables and displaying them again later. I have downloaded the NRF52-fds-master sample code posted on github. However,...
i am working with mpu xx example given in nordic website. it seems code is working fine i.e. compiling and dumping into nrf52 DK, But not showing any output values.
i was...
I am using an Nrf51822 for a project. I looked in the datasheet and it said that there is a built in WDT for the chip. It also says that clocks can't be used while in systems...
I want to use in my project tft 1.8 display with st7735 controller. I'd like to use some based code but can find nothing except on infocenter nordic
As I understand there...
Hi,
I am writing a boot loader which does not need to use the soft device as the image is being transferred over an SPI interface.
I have merged the softdevice and my...
Hi
I suppose that Multiple connection to centrals is available from BT4.1.
Is it possible to realize bu S110?
If it is so, which version is available the specification...
Hello, I made some boards on nrf52832 and I was testing the PCB.
The test program is ..\nRF5_SDK_12.0.0_12f24da\examples\ble_peripheral\ble_app_hrs.
(I have downloaded...
Hello! Just got a few NRF51822's.. looking to just brodcast a few basic URL's.. if someone can point me in the right direction or maybe let me know where I can hire someone...
I work with ble_app_uart example and want to move uart init and event handler into separate file( e.g uart.c).
I just copy uart_init, uart_event_handler functions with some...
I am writing code that runs on a NRF51822 (to be less specific it runs on a Red Bear Lab BLE Nano). The board has a 32.768khz crystal on it that I want to use to wake up the...
Now I am sending data at 250 ms.
I'd like to send data at 80 ms.
Is this possible?
also,how much can it extend the advertisement interval to the maximum?
thank you in...
i am working with eclipse to program the ble_app_hrs but it is getting error "No rule to make target _build/app_trace.o', needed by nrf52832_xxaa_s132'. Stop" when it builds...
Hi,
In the newer versions of NRF 5 SDK (sdk10 vs sdk12), does the softdevice takes more RAM?
I am using nrf51822 (qfaa) and sdk 12.3. with softdevice s130_2.0.0.1....
I can't get my PCA10040 board to send serial data when connected to a FTDI USB dongle.
When the FTDI dongle is disconnected, and I connect my logic analyzer to the tx and...