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...
I write the code without BLE part first, all the function works good but after I add the BLE part, it cause the chip reset. it seems like a random reset. why?
Hello, we would like to release our product to the market.
Our device is a (BLE) beacon based on nrf52 which is advertising some data encoded as manufacturing specific...
Hi everyone!
I have probelem with receice data over UART. In the other MCU use core ARM as : STM32, NXP... when a byte is recieved, MCU has flag to notify. That is "interrupt...
My code is in the link attached:
github.com/.../master
With that code we have a current measurement of 1.1mA. As you can see in the code, we have tried to disable all...
Hello guys, i am Dani.
Actually i am new in hardware communication and i have problem with BLE - Android Pairing.
The details are as follows:
I was trying to perform...
Hello,
As per my requirement I want to develop a device that would be capable of sending & receiving data to & from a web server & at any point of time multiple devices...
Hi everyone,
I am using board PCA10040 v1.1.0, softdevice 13.0.0, Eclipse Oxygen. I am trying to connect my board with a device call Daydream controller .
There is also...
I am seeing this warning flag on almost every files in Keil projects in the nRF51 SDK v10.0.0, be it original unmodified examples or projects that I modified from such examples...
If I want to get 16kHz output sample rate of PDM,then what should I do? How to cofigure the register PDMCLKCTRL and the clock HFCLK? Could you give me more details? An example...
Here are 4 broadcast signal, the first is send with dfu, whenever how I try, it only display 8 characters in max.
And the second and the fourth named begin with "LOCK_...
Hi,
I have a question about my schematic.
In the datasheet I've read that it doesn't matter which pin is used for several pheripherals like SPI.
So does this means...
Hello,
I am using 12 bit ADC in my application but data element more than 8bit is not send correctly, Also not receiving Array[10000] element. I am using nrf52.
Thank...
hello,
I use nrf51822 + S130 + SDK12.2 in my product, nrf51822 work at central + peripheral mode,and i use nrf_duf_flash module for my dfu funtion.
The problem is, i...