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, For our project we were planning on using a 3rd party module MS88SF2 (nRF52840), which schematic snapshot is provided and which will be powered though the li-po battery...
Hi guys,
I am using the Nordic nrf52832 board for my project. One of my goals is to enable the device to read the voltage from the external source. I have already found...
I think I am having a problem with Radio Notification. I am not sure. I have an application where I need simultaneous “Central and Peripheral”. Device only needs to advertise...
I am trying to do Mesh DFU.
I have done updating ble_app_blinky successfully for the 1st time over mesh but after that, I tried to do again by increasing the application...
Hello,
I am working on a custom board using a nRF52840 based module. I am using SDK 14.2
I am running the following simple code to sense when an GPIO goes to a low state...
I know I can set the TRACEMUX pins to 0 to enable the GPIO instead of SDO. I do this on the first line of the program.
My problem is that when I click debug, from the time...
hi The serial ports p0.04 and p0.05 on our hardware circuit. We can't communicate with the board with nRFgo studio after modification. The serial port has been closed. Request...
Hello everyone,
In the past few days I have been struggling with the following issue: I have a file on my iPhone, I want to send it to the NRF52840 using BLE (the softdevice...
Hi,
I am running the following setup, both on nRF52840-DK:
1. Central : Always scans , when he finds devices with NUS service -> Initiate a connection
2. Peripheral...
My company has a situation where we have 3+ devices.
A is the provisioner (also an embedded device)
B is a already provisioned device
C is a non-provisioned device...
Hi,
I have made a custom board with u-blox bmd-340-A-R-01 module and trying to erase the flash with PCA10040 DK. I am getting error when I try: nrfjprof -e. Please find...
Serial Example in Mesh SDK allowed embedded system to provision a Mesh network
by interactive_pyaci.py controlling nRF52 with serial example with UART.
But the example...
Hi Nordic
SDK15.2 based application and bootloader running on NRF52840 based UBlox module.
We have the following symptoms happening in the field:
- 2 channels of the...
The customer wants to implement a hid function like the nrf52840 on the nrr9160, and there are no off-the-shelf routines or references to add the hid function.
Hi everyone,
I need your advice regarding the regulator configuration of nRF52840
I am designing my own PCB using Raytac's module MDBT50Q-1MV2 that carries on the nRF52840...
