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...
Hello,
I've built a small BLE-device based on the nrf8001.
With my Iphone I can discover this device and I am able to connect to it and listen to notifications of the...
Our pcb is used for gps location data. We have a nrf24L01 nordic chip as the micro process or between the gps module and wireless module (2G). Our engineer needs to capture...
I am trying to run below 10 uA with code below while GPIO and uart are on. Sleep mode is applied (below 10 uA), and only wakes up when button is pressed (can be higher amps...
I have a micro connected to the PCA10040. I can use flow control with 5=rts, 6=tx, 7=cts, 8=rx.
Are these pins necessary or advisable for hwfc?
thanks,
Richard
Hello,
I'm having problems getting a stable channel from an Android device (LG K8) and the nRF52 development board. It is hard to tell whether which side is causing the...
I think the answer is mostly no. My application is similar to the Gazell sample projects, it does not use Softdevice. What are the steps to make my application to be compatible...
I loaded the bootloader on the device and it always advertises as DfuTarg even after loading a application that simply blinks an LED. It doesn't seem to switch to the application...
Looking to put this into our new consumer product, and working with a CE/FCC lab. They would like pre-qualification documents if any. I just need to know if they exist and...
Hello, I would like to copy ble_app_uart_c example to a seperate folder and work with that independently. I looked into the following thread and changed my include paths....
Hello
We produced and assembled our own board based on nRF52832-QFAA chip.
It works fine but we want to improve the performance. We heard at the past that we can provide...
To save energy, we want to sent connectable packets infrequently, say once every 10 secs. We also want to send some status info more frequently (once per sec) using non-connectable...
Hello. We are an OEM design company that is in immediate need for a BLE solution that will be compatible across the assorted phones in the market. Very new to BLE and only...
I am developing an application using Nordic SDK 8.1 for BLE that requires a low power consumption. To lower the power of the slave BLE device I was able to lower the advertising...
Hi,
My board env as below:
nRF52832, pca10040, SDK14.2.0, S132
I am trying advertising sample according to the tutorial
devzone.nordicsemi.com/.../
The "Address...
Hi,
I'm trying to build and install my first code that uses the BLE / softdevice to my NRF52-DK
I'm using Windows 10, Eclipse/gcc and nRF5_SDK_14.2.0_17b948a I'm able...