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...
We are moving to the stage of testing our custom PCB which has a nRF9160, from using the nRF9160 DK
We need to do initial tests on our antenna, tuning network, and layout...
Hello,
I just started working with a couple of other people on firmware for a BT dongle.
The existing codebase/software build is based on Linux environment using command...
Currently with default thread network we are using channel number 16 ,Now if we want to change the channel to 25 ,I am using thread API otLinkSetChannel and to get channel...
Hi Everyone ,
I have setup an gpiote iinterrupt on a button on a custom PCB incorporating nrf52840. Whenever the interrupt arrives(button pressed) the bluetooth shall wake...
IDE : Segger Embedded Studio for ARM V4.12 , nRFgo studio
SDK : nRF5_SDK_15.2.0_9412b96 + SDK for Mesh3.1.0,
Softdevice : 6.1.1
Computer Platform : Windows 8 64 Bit...
Hi, I have been using MQTT_simple example and building my application on that. One thing I noticed is that power consumption is around 40mA. I would like to hit that 7uA or...
Hi,
I am using nrf52832_xxaa with SDK v11.0.I have the requirement to disable the debug at the start of the program.(Also to enable it if required in the future).
I use...
Hi All,
I would like to interface a sensor with nRF52840 DK via I2C. I am looked schematic of nRF52840 but I can't find anything about I2C pin.If anyone know the I2C pin...
Hi,
I aim to scan other beacons around me and get their RSSI values, then put this data in my advertisement. There will be many beacons so I need a big space for that data...
Hi, Guys,
I am trying to enable the readback protection for the code region 0 and code region 1, I know that the NRF_UICR->RBPCONF register is flash_backed, so I have to...
Hi,
I would like to generate messages based on whether the nrf52840 SWD is connected (through j-link and Segger Embedded Studio).
Is there a way to query this?
Thanks...
I am currently running ble_peripheral/ble_app_blinky using the nRF52840 Dongle and S140 nRF52 6.1.1. I have removed the lines for CONNECTED_LED and ADVERTISING_LED to get...
