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 using the nRF Connect app on android to DFU my devices.
On some occasions, after doing DFU and unbonding, the phone will keep asking if I want to pair the device...
The Absolute Maximum rating of I/O pin voltage for VI/O, VDD ≤3.6 V is -0.3V to VDD + 0.3V in Table 185. We would like to monitor the battery voltage using an AIN pin because...
Hi, We are using the SDK v17.1.0 and SD S140 v7.2.0. In our application we have to send only 1 advertising packet with updated data every 300ms and in some cases every 50ms...
Hi,
I work with win10 laptop, Toolchain nrf Connect SDK 1.6.1 on a nrf5340dk.
I modifyed peripheral_uart to use 240 bytes like it's explain into "ncs 1.6.1 peripheral_uart...
Hi, I am trying to create a custom BLE service.
Following is the main code:
These are my BLE write functions:
My sdk_config file says MAX_MTU is defined 23
...
Hello everyone,
I have a few questions related to NFC in nrf52832.
1. UUID in nrf52832 NFC is Unique?
2. Can I use nrf52832 NFC for payment purposes..? if yes How I...
Hello sir,
I am using nrf52832 soc with customised board want to use as UART pins as RX pins as 23 and TX pins as 24 .Is it possible to use the RX pins as 23 and Tx pins...
Hello,
I am trying to configure a Zigbee coordinator as done in the CLI example (for example 'bdb role zc' and 'bdb start') to get data from the multi sensor example,...
Hello,
Lately we've had some problems with DFU using the NRF connect app.
The device we are using is a nrf52832 running Zephyr 2.6 with MCUBoot 1.8
When we set the following...
Hi,
Turning on A-GPS (using the SUPL library) causes our application to encounter a boot panic ("unable to find bootable image"). Similarly, running the nRF9160 GPS example...
Hi Dev team,
I have been working with the MQTT example and building up my application. I establish a successful connection with the broker and everything runs fine for 5...
I had trouble connecting the device to the computer. My computer shows that it is connected, however, in VS code, it cannot find the device. Also, when I tried to use the...
Hi,
We are using nRF9160dk in India. Currently no LTE M network in India if I am not wrong. Is it possible to use any M2M IoT sim cards like Airtel or global IoT sim cards...