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,
I'm doing some measurement on the radio peripheral of the nRF52840 using the generated events and a timer which is set to run at 16MHz. Radio events and Start/Capture...
SDK version: 13.1
Hardware: nRF52832
Eclipse version: link text (I could not get the marketplace working in the latest Mars Eclipse version, so I downloaded this version...
I am evaluating the sdk14 ble_app_uart example. I am able to run this code and connect to this uart service but do not see messages get passed to the uart pin. Only when I...
I am using a nrf52832 Development Board with s132 for some BLE applications. I developed a beacon app, set for BLE peripheral, and every reading of the advertising from this...
Hi,
I'm using NRF51 DK board and i am following characteristic tutorial available. I am able to send temperature value over Bluetooth by using light blue app.. Instead of...
I am using nRF connect to debug an application on a nRF52832. When I perform a scan, I can see the UUID of the nRF52832 device I want to connect to. Where is this UUID stored...
Hi,
I'm unable to auto connect with nrf51 using nrf Connect App, if I select Connect using Auto-connect only and no Bonding in nrf Connect App for first time.
With Auto...
Hello,
i have a question about the range. I have a Bluetooth-Module with nRF52832. I tested it in my Office. Additional I can Change the Output power from +4 dBm to 0 dBm...
My use case involves buttonless beacons that should only be connected to by authenticated users on their mobile device (Android / iOS).
Once connected, these beacons will...
Hi,
I have Nordic NRF52 DK. What chip does it have? because there are quite many chips of NRF52 series and can you also tell me about the PCB reference design of the chip...
According to the PDM of the nRF52810 datasheet，the input of the filter is the two-channel PDM serial stream (with left channel on clock high, right channel on clock low),...
I am looking at a Bosch GLM50C and when i connect with nrf connect on IOS I can only see device information and a custom service, on android I can also see the generic access...
Hi,
I want to confirm two points in the PCB layout of nRF52:
In the data sheet and in the reference circuits section, there are no caps on pins 37 and 38 (QFN...
I made up a prototype board with BLE Nano2, connected via a JLink.
I'm using armgcc. JLink is needed to support RTT as I need the UART for another purpose.
My board file...
