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...
Because I encountered the same problem, so I needed help. I ran the nordic official example E:\sdk\nRF5_SDK_14.2.0_17b948a\nRF5_SDK_14.2.0_17b948a\examples\ble_central\ble_app_multilink_central...
I have successfully used the guide for BLE DFU.
But now I have trouble using the DFU via serial port. Do you have a guide for serial DFU?
I have tried two things.
...
I have a weird question:
On the nRF DKs (51&52) there are pin headers to connect them to an Arduino.
When delivered, on these headers there are some sort of plastic clamps...
As I working on a new project I am writing the code to support the new SDK driver structure and not including any "legacy" code support.
This highlights the fact that the...
I have a custom board with nrf51422-QFAC, used with SD 130 and SDK 12.3.0. My firmware consist of ble_app_hids_keyboard example modified. Schematics are attached below.
...
Hi all,
I using 1 Provisioner provisioning for some Nodes (light switch server) . If I have 5 Nodes in mesh network
I want to remove Node 4 from network and then add it...
I am working on a BLE peripheral (nRF52832 & SDK 15) which uses the Peer Manager to handle encryption and bonding to a previously existing central device. Sometimes bonding...
I am using the Segger Embeded studio and wondering about the SWO output.
I know I can load code and set break points with just SWDIO and SWDCLK.
So with RTT do I really...
HI all,
I'm working on the nrf52840, and I've tested this on the devkit as well as on-board on the product I'm working on. Using the saadc, if I tie my AIN line to VCC...
My use case initially is a single central sensor server powered from the mians and serving by BLE one battery-powered peripheral that has one of the commonly available st7565...
Hi,
MacOS serial device name is changings all the time when the nrf52 DK Eval board is re-powered. Meanwhile I have /dev/tty.usbmodem49, counting up. Next time I re-power...
We want to be able to download a firmware image into external flash through multiple paths (wireless or wired -only one path is used at a time) then program that image into...
Macbook pro mid-2014
High Sierra 10.13.5
I get the following message when trying to select the PCA10028 on the serial port:
2018-07-06T22:53:49.427Z INFO Application...
