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 am using the NRF24l01 for my products and looking to buy in bulk(100-1000). Now I know where to buy the just the IC but antenna design is a hard point to break right now...
Hi, my friend,
I've been with nrf905. I use a 16-bit CRC check.
But I encountered problems in use:
1.Nrf905 16-bit CRC check format is CRC-16(IBM):X16+X15+X2+1 or other...
I have two custom PCBs, each of which has a microcontroller and an nrf24L01+. Everything related to the transceiver in the designs are complete duplicates (with the exception...
Hi,
The followings are more like an observation rather than a question..
We just upgraded to SDK 14, and realized that some of the RTT logs were mysteriously disappeared...
Our application is running as a peripheral on a nrf52823 with SD132.
It starts running with slower connection interval (95-100ms) which is what we initialize the stack to...
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...
