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...
Myself and others have received this error message
while upgrading nRf Connect for Desktop.
Despite the error message, the installer seems to have completed correctly...
I'm using an NRF52840 custom board along with FreeRTOS and soft-device S140 V6.0.
I want to access the complete 256KB of RAM for verification of RAM using a custom protocol...
Hi I'm considering a design with this precision RTC
I intend to use the 32KHz output on XL1 (and XL2 grounded) as I've seen done here, but the DS3231 datasheet says the...
On both the 51 and the 52, I believe the reset pin is active low, and should otherwise be tied to VDD?
The reason I am asking is that I failed to find this information...
Configuring the GPIO with the following parameters giving me the 3.3 volts on the pin 26.
Is there any way to bring the voltage down to 1.8V through software ?
Hi, I am currently working in Matlab to develop my DSP algorithms and will use the Matlab coder and Embedded coder to convert them to C code. Afterwards I will import the...
Hello,
I am currently trying to build the GPS sample from the latest Code Version. I am using SES on a Windows machine. After starting the build process I have got the...
Hello,
I've been using NRF Connect on Windows for a 3 or 4 months now. During the startup I get a window that reads
Unable to download latest app info: Unable to download...
Hello everyone,
I got a problem with receiving an array data on Android application sent from a custom characteristic.
Below is the code for sending an array data via...
I have been using my 2 nrf52840 DKs now for a while and have been loading and changing the light switch mesh example quite a bit. I have also been using the 840DKs to load...
Hello!
I want the device to immediately stop any data transfer when it receives an external event, stop sending advertising and go to sleep.
How to do it right? After...
Hi Folks,
Can you please let me know if nRF52811 supports XIP (Execution in Place) feature where I can use SPI NOR Flash to the SoC and execute my code directly from Flash...
SDK 15.2
Mesh SDK 3.1.0
Base Example: Enocean_Switch
Im working on creating an LED dimming firmware that uses a long press on the Enocean remote to dim the LED. It works...
Hi there, I tested range on NRF52840 with Thread SDK, so I have got small enough range. The test has been performed indoor, power transmission 0dBm, the range result is 10m...
Hi. In our application we are reading the voltage on 3 Analog input pins via saadc. System is also a BLE central and UBD CDC device so lots going on.
Quite often the 3 analog...