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...
Hello,
I'm looking to implement the OTA on my nRF52, but I couldn't find any help online.
I would like to do it with my iOS and my Android app.
Does anyone have a tutorial...
Soon we will start production and this is my first time using a Nordic chip. During production I want to test for output power en center frequency with a development kit as...
I'm trying to create a connection between Android 6.0 and nRF52832. I created a service, like in tutorial, added it's uuid to adv packet (I seeit in nRF Connection). I can...
I have set up the Cloud Coap example in the Iot SDK using a nrf52 Dk. I have been successful in sending a serialized byte array from the nordic to my cloud server. I need...
I use nrf51822 sdk130 (central device) and nrf51822 sdk110(peripheral device). I want to get rssi value of the peripheral device using the central device without connection...
Hi Hung Bui,
I am working DFU now, all the thing's good for nFR52832, but in same way nFR52840 not work, I just wonder nFR52840 is ready for DFU?
Thanks.
JG
HI,
I want to turn off the broadcast timeout, but when I change the broadcast timeout macro to 0 when the program does not work,
Modify as follows:
#define APP_ADV_TIMEOUT_IN_SECONDS...
I'm attempting to use Peer Manager with my nRF52832 module as a peripheral with an Android 7.0 phone as the central device.
My program is a mix between the NUS example...
Dear Nordic,
I have built a board using nRF51422, and I've just manage to populate it and start it up.
I'm using a modified example (peripheral_lbs), and everything seems...
Hi, I have an Adafruit Feather52 board which is preloaded with a serial DFU bootloader and the S132 Softdevice, of which I also have the merged Hex file. I would just like...
Hi,
I am designing a custom PCB using the nRF51422 chip. I have a program that I developed on the nRF51-DK. The program reads the capacitance value of a proximity sensor...
Hi All,
i need some helps. I need a device that can connect with one phone only, so i have created a whitelist wih size of 1.
During the life of device the device can...
Hello, I'm pretty sure the new BLE 5 will come out soon and it will integrate the mesh. And if mesh needs to be done at a protocol level, it must be the softdevice.
So...
Hello iam using softdevice 110 and SDK 10.0.0, i have implimented dfu in my project, i want to update a region in EEPROM by calling pstorage_update() function before calling...