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 managed to flash my Raytac dongle with debugging going using the SWD on a nrf52 DK. I am mainly working with SEGGER Embedded Studio and nRF Connect on Mac. However...
i m getting constant RSSI values 32 even if i move far or near
this is the same example code in ble_peripherals
I HAVE UPDATED MY CODE (i have printed the RSSI values...
I have an android smartphone of bluetooth version 4 and i am developing one application where i am using nRF52 (bluetooth version 5). Is it possible to write data from the...
Hi, We are developing a device for an Assistive Technology project using Nordic NRF52480. We would like to port to BlueTooth Generic HID (over GATT) an exising device, that...
hi...
I have modified the multi link central to multi link central uart , i can able to connect with 8 peripherals . One central getting connected with multiple peripheral...
I have the nRF52840 DK running a USB HID and an ESB PTX.
It is sending sensor data to a PRX continuously, with ACK.
The end product will be a power-sensitive device, so...
Hi,
I have verified some zigbee functions on nRF52840 and now it's time to consider real deploy phase.
Big concern about deployment of zigbee is
1) how to commission...
Hi,
I am developing a system similar to door lock system.
In our system, user data should transmit from ZED(or ZR) to ZC.
So i modified the ZB_ZCL_ON_OFF_SEND_REQ macro...
Hello?
I need to create 2 events on the same key with two operation like LONG_PRESSED and RELEASE after pressed it. (With precondition no RELEASE event after event of LONG_PRESSED...
Dear Sir,
I am interested in the direction finding of Bluetooth 5.1.
I found your product NRF52811 SoC on the Internet.
Should I use multiple antennae per one N RF52811...
Hi,
I have a python program using an NRF52 dongle and its working great with the a minor detail that if the program crashes and does not get a chance to close the adapter...
