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.
I am using S130 softdevice version.
Basically, I am using NUS Service and make a my own NUS central service as NUS_C.
It is correctly work at normal state.
When...
I am trying to build UART support into my current project but the compilation of the nrfx uart driver fails. See error below:
Any idea how to solve this? Is there good guide...
Hi,
I'm using the NRF52840 with the "nRF5_SDK_for_Thread_and_Zigbee_2.0.0".
I tested the zigbee light_bulb example and zigbee light_bulb + ble. It works fine so my next...
I'm trying to extend the light_switch client example (from mesh SDK 3.1.0) to a gateway. The gateway will consists of nRF52832 and a WiFi module connected via serial interface...
As the title descripes i get an error with a file name in it but i can not locate this file.
I am working with the 802.15.4 wireless uart example on a nRF52840 DK. I only...
All nRF52832 based RF modules on the market have been certified using a Nordic SoftDevice. Some manufacturers say that it is ok to use a different Nordic SoftDevice without...
Hi I have been put into at task with a nrf52832 device (Mesh) that can only update the application. This is a big problem because we already have multiple device all over...
Hello. We are using nrf52840 for our product and I wanted to use aes ccm encryption for security. I was able to integrate CC310 library but I found out that encryption works...
i'm working on dynamic multiprotocol between ble and thread.
i want to ask about ble packet size in link layer and how could i change packet size ? is it could affect loss...
I am using arduino to send message through BLE to a mobile, which use "nRF Connect for Mobile" to scan the arduino.
I am able to get the information of Blood pressure (0x1810...
Hi,
We are developing a device with nRF52840 and mBed-os. We have a bootloader based on SDK 13.0.0.0-1 with softdevice s140 5.0.0-1-alpha.
Changes that has been made to...
Dear nordic,
I need a help from your side i want to create 1 hz(1000 ms time period) frequency pwm using PWM driver. i created upto 30 ms time period but i cant create time...
Hi, I'm using nrf52840 TWI master. Sometimes the I2C bus result as locked in endless loop to retry the start conditions. I see that in this case SDA and SCL are tied low for...
Updating the SoftDevice on the nRF52832 from S132 v2.0.x to S132 v3.0 using the Dual Bank Bootloader from SDK v11.0.0 results in the application not starting up after the...
I am planning to use Open bootloader example as my starting point for adding a bootloader to an application. I donot want Softdevice. Initially I am going to check the dfu...
i am working on ble_app_uart central and peripheral, so basically peripheral will sleep wake up and send advertisement packet to central . Now the issue is if peripheral is...
