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...
Hello,
I am using nRF52840, SDK_16.0.0, SoftDevice S140 V7.0.1 and Segger for flashing the image. I am using ‘ble_app_blinky’.
Initially I was in assumption that once...
Hi,
Is there a table / .xls available for ALL nordic parts to date?
I'm trying to find all options with +8 dBm TX Power & WLCSP package. (no need for usb)
Hi, I'm trying to get the nrf_stack_guard and nrf_mpu libraries to catch writes past the end of the stack. My stack is 8kB in size (0x2000E000-0x20010000). This is the log...
Hi,
I'm working on the custom board using nrf52832 chip and have performed the secure bootloader using ble on the custom board.
I have made these changes so far on the...
We want to connect provisioned node to multiple mobile application over same mash network (Note: We are trying to give access to multiple user(using multiple mobile) to connect...
Hello!
This may be the wrong place to ask, but I am in search of a gateway (off the shelf or a reference design), that incorporates 802.15.4 through the nrf52840, cellular...
Hi,
I just have a small question: say I have two models, both with publish timeout intervals configured. After some time, one model's publish timeout handler is called....
Hi to everybody,
I'm developing over nRF5 SDK v. 3.2.0 a Zigbee node in router role. In my network I've four of my nodes plus several commercial led light driver and a coordinator...
Hello!
I am setting up SEGGER on my mac. Completed all the steps in Getting Started Assistant. But in the last step at "Set up a project in SEGGER Embedded Studio" where...
Hi,
I am evaluating a project where I want to run light switch on nrf52840. This is supposed to support mentioned protocols - BLE Mesh, Thread and Zigbee, but NOT concurrently...
I plan to connect an nRF52810 bluetooth output to a Johansen Tech 2450AT07A0100 chip antenna via a Johansen 2450FM07A0029 impedance matching chip. Do you have a BT SIG approved...
Hi, I am using nRf9160 with last sdk (master branch) and Segger Embedded studio V4.52. When I compile and run any program everything works, but when I try to debug the program...
Hi community ! Imagine this configuration :
A -> B -> C
So A can't directly communicate with C. I send a message from A to C (And only C), so this one with be relayed...
Hi,
I am working on project which is based on nrf9160. I added the source files and user define header files . and also given the path of source file in CMake file. Build...
