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...
I don’t have a lot of information as I’ve been totally unsuccessful in debugging this.
In short, we have a SPI peripheral that was working under SDK 14.2. Under 15.0 we...
Hi,
I am trying the connect MIO Fuse heart rate band. It follows the standard specified by Bluetooth SIG i.e Heart rate profile UUID is 180D and the heart rate measurement...
I'm currently woking on doing my own DFU system, the system should work this way : the central gets a new version of the app via the internet network and it should update...
How to establish communication with a peripheral through I2C ?what are the functions needed to define address and write and read from the slave address
Hi,
I followed the instructions for importing the Thing:52 firmware into SES and managed to get the firmware compiled and loading, and the code reaches the main function...
Hi,
I'm following DFU quick start guide and I'm using mesh SDK v2.0.1, I have a problem in step 4 wheere I need to generate a hex version of device page, I did this :
...
Hello,
Are there any conditions where the sd_ble_gap_disconnect() will not immediately terminate the link?
My Setup: Nrf52, SDK 13.0.0, own board, based from HRM code...
Hi!
I want to start scan in central mode after one connect has established and I received success evt PM_EVT_CONN_SEC_SUCCEEDED:
In a SDK13 I can make same, but at SDK15...
Hello!
On the firmware for a certain product, we are using the scheduler module to manage the access to the peripherals (SPI, TWI, Timer, ...), and have also enabled its...
I implemented manufacturer specific advertising to transmit important data without having to connect to the ble peripheral. These data can change over time so I need to be...
I measured the power consumption on NRF52840 DK with project peripheral blinky (SDK15.0.0). The average current is 704uA and the base current is 680uA when connecting to another...
I have a test suite connecting to a nRF52832dk using RTT. This one test writes random data to the UICR config area, resets the chip, then reads back the config.
When running...
Hell ,
I am planing to use nRF52810 for one of my mesh application,now query is
How much power consumption its will take when RF is disable and listening only external...
I am about to buy 5 pcs of nRF52840 DK Development kit for nRF52840 SoC to use for Long Range. How can I ensure the development kits are mounted with chip revision C or later...
