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'm attempting to transfer 256K bps (1 244-byte notification every ~7.5ms) using an nRF52840 using Notifications and am not getting close to the necessary bandwidth. I'm getting...
Hi,
We are developing an application requiring the DFU Service on nRF52832.
The implementation of the DFU Service without bonds works very well, but when switching to...
I've been able to connect to our server using the LTE modem sample app.
As shown below, I configure the modem, open a socket, bind the port, and send and receive a small...
As I'm working on debugging a problem where a TLS connection silently fails with no error code, it occurs to me that it would be VERY handy to have a way to connect wireshark...
In using the Thingy52 I can't figure out how to just get the just XY coordinates from the motion sensor - or any other sensor. I'm trying to figure out if I can capture motion...
hi, i am a student, i am new to nrf52840 DK. I downloaded Gooligmelec "nrf52test-led-battery" from github and open Solution inside SES . it was running ok. when suddenly....
Hello,
I am using nrf52840 and SDK 15.3.0. and the device wakes up every hour and every day for reporting data.
So I am using app timer to wake up also using app_timer...
Hi,
I am working on nrf52840 and using below SDK and softdevice.
SDK - 16.0
Softdevice - S140
IDE - embedded segger studio.
currently using nRF52840-DK.
I am using...
Hi Team,
We are using the Micro ECC functionalities , for that we need the SHA 256 Library,Micro ECC library won't have inbuilt SHA.So how to enable the SHA for Micro...
We are using a nordic 52840 chip with a S140 softdevice as a client to connect with GATT servers from smartphones. When we connect to one of our smartphones, we do get the...
Hi all,
i've try to update the NRF52_DK interface MCU firmware to MBED firmware (nrf5x_atsam3u2c_if_mbed_V0221_11012017.bin).
After power cycle, LD5 at interface MCU...
Any hints on connecting to HID keyboard example from linux command line ??
Running stock ble_app_hids_keyboard/pca10040/s112/ on eval board. Works fine with iPhone but can...
Hi! I'm configuring RTC on nrf51822. I'm setting up the LFCLK and RTC module by configuring their registers. I have set up a simple IRQ handler, but it seems that it never...
Hi,
I have few question on nRF9160 Thingy:91 and Dev Board.
1. From the schematic, I see that have used SP8T Switch from Antenna Feed pin (GPS and LTE) to the SIngle Antenna...
Hi, we want the DFU code in SDK 10.0 for NRF51 S110 to finish faster. The case we are optimizing is when there is dfu ongoing, just a simple boot.
Currently the main time...