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 have a PCA10056 (nrf52840 DK) and a couple PCA10059's (nrf52840 Dongle).
I'm trying to get the DK to have the same/similar DFU as the dongles.
My development machine...
Good Day
I'm probably missing something very simple.
Working through this tut.
https://github.com/NordicPlayground/Nordic-Thingy52-mesh-demo
Line 1 is requesting ...
Hello,
I want to use nRF52840 dongle as complite hardware for comunication with other device via USB CDC (Virtual Com port).
End device is datalogger, and i can configure...
I am using nRF52840 Preview DK (0.12.0) and I want to measure USB currents. I am using the DK as a starting point for doing measurements on custom HW and verifying that we...
I can program and debug using Segger Embedded Studio v4.12 on my mac without a problem. When I try to use the command line to program and erase a nrf52840, I receive the following...
Hi All.
Practising Secure DFU, my nRF52840 DK board seems like if it is locked. Only Leds 1 and 2 are ON. The board is advertising with DEVICE_NAME=Dfu Targ and its COM...
Hi,
I would like to know the correct way to change the polarity of the CS line for SPI devices. The SHARP memory display is opposite of most SPI slave devices so I need...
Hi, I am using the nRF5_SDK_14.0.0_3bcc1f7 with SD v5.0.0 and the ble_app_beacon example together with the Jlink Monitor mode for debugging. The issue is that under some circumstances...
Hi,
I m using now two thingy and I m looking for the possibility to compute the difference between the two accelerometer to determinate the the moment of one compared to...
I'm trying to get back into the swing of bluetooth development, and right now I'm trying to find an overall ladder/timing diagram for a full bluetooth/softdevice transaction...
Is model Publish Retransmit (Mesh Spec 4.2.2.6 and 4.2.2.7) currently implemented in the Mesh SDK? I noticed that with Publish Retransmit Count set to 1, the Zephyr Mesh stack...
In nrf52832 datasheet, it uses" 64 MHz crystal oscillator, using external 32 MHz crystal "
then, can I use external 16 MHz crystal or external 4 MHz crystal to drive nrf52832...
I couldn't find nrf_drv_timer.c file. I want to create timer so I try to different SDK for my work. I am using SEGGER IDE for prepare software but i encountered lots of problems...
Dear nordic,
I try to build BLE application everything works fine expect the UART. The UART has transmission issue.
it has no problem in receiving. but when i tried...
Hi,
I am using nrfMesh2.2 SDK. I want to add models other than GenericOnOff and configurationclient to the interactive_pyaci. How do we proceed with this?
