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...
Hey folks,
I'm trying to modify the SPI Master loop back example into a 4 line SPI Master_Slave program. Whenever I change the Tx_Buffer_lenght from 10 to lsome other numbers...
Hi,
First my setup:
Windows 10, Segger Emmbedded V4.50, nrf52840, custom board, Mesh SDK 4.0
The issue:
My device is meant to operate while plugged in to an AC power...
I'm using 51822 QFAC, SDK11 S130 2.0.0, and GCC to make the files.
In the configuration .ld file, I put FLASH ORIGIN = 0x1b000, LENGTH = 0x25000. RAM ORIGIN = 0x20002800...
hello Dev Zone.
i need help.
now i'm try to make IR Line-tracer and detector
how ever, when my detecting object far then range,
"saadc" value change to Negative...
Okay, so I opened up my Segger Embedded Studio today. Oh, there's an upgrade--quite a few versions. Oh, that's just ducky. Click on upgrade link and get taken to:
https...
Good day.
A key customer has contacted us to give us an opportunity to devolop a lift truck IoT tracking project.
It's a big warehouse, so we cannot use the nRF9160DK...
Hello Guys,
i do have nrf9160 DK with me , and i want to connect with Verizon NB-IOT network in texas, US.
I have upgraded the firmware with latest version :
Semiconductor...
For some reason when I try and connect to an Android Pixel 2 Android version 10 I get the above BLE_GAP_EVT_DATA_LENGTH_UPDATE_REQUEST event. I do not really understand it...
Hi,
i am trying to run the bluetooth/ipsp example on the nrf5340 pdk. I am using the zephyr toolchain as described in the zephyr getting started guide. I followed this...
Hi, We have a Central device with a bootloader and wish to have OTA update feature. We have added code for it to advertise on a certain condition of a button press. Once it...
I have a somewhat unique GZLL configuration and am running into a bug that I don't really understand.
"Maximum tx retries" is set to 1 using nrf_gzll_set_max_tx_attempts...
I'm developing a sensor network and i am using nrf52840s and sdk15.2. I have developed a multi role unit with 4 central links and 2 peripheral links. This was tested and worked...
Hello,
This isn't actually a problem report, but might be interesting for readers of
this forum anyways.
I'm writing a series of posts about how to get a unified...
Hi everybody
I want to build a wireless UART transmission system using 2 nrf52832 modules,1 master and 1 slave
Can anybody help me know how to do that
Thanks everyo...
Hi guys,
I am trying to modify Light switch example. My goal is to create a mesh network to transfer data from server to client periodically. So far, what I have done is...
A simple question - if using the nrfx timer library how do I set a timer prescaler?
I'm using timers 3 & 4 in compare/capture mode to measure pulse widths (not the application...
