Hi,my friend,
Now,I use nrf905.Situation is as follows:
I use the NRF PCB circuit of data manual.Nrf905 work, often loss of data.
1.The Product host is to use the stick...
Hi,
I want to use the Blend Micro with more security. I want use a passkey for the Bluetooth connection. For example through the iOS Device.
Is it possible? Static passkey...
How do I receive multiple signals simultaneously at a single receiver (433MHz) with multiple transmitters ?
I am working on a polling system. This one is similar to the audience...
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...
Hi everyone I have been trying to use UARTE1 + UART0 combination for a device that i am working on, I have implemented the UART0 using the nrfx_uart library and it works fine...
Hi,
I am using nRF52840 to communicate with the EEPROM. 24AA32AT-I/MC over I2C interface. The TWI scanner example detects the EEPROM address correctly for me .Now, I want...
Hi Team,
We are using nRF9160 DK, we tested that asset tracker application, that was working fine, We also tested the aws_fota (firmware update via AWS) that was also...
I want to develop a mesh network where I can send/receive data from one device to other devices(sleepy sensors) through relay/router node (always on).
For example
A (Publish...
Hi, engineer:
I need to compute FFT on nrf52840, I used sdk-demo fpu-fft, I tested the FFT operation time and found that it took 2 ms，That`s a long time, Did I configure...
Dear all, I have a problem with nRF52811 GPIOTE input interrupt. I have one sensor interrupt pin at GPIO P0.30 with external pull down resistor. I am able to config P0.30...
Hello community,
I have programmed my dongle as beacon. Now I want to stick them to the wall for experiment purposes. How is it possible to power them up via external...
Hello
I am considering a product that connects several NRF52840s to a USB 2.0 7-ch HUB and works with 30 BLE devices. When reviewing a product like this, there are some...
Hi everyone,
I have one question just for confirmation.The available analog pins on nRF52840 DBK are those provided by header P2 (six in total)?
Are there any more available...
Hi,
I'm working with NRF52832 in a BLE mesh project and I'm a newbie in this filed.
Project description:
- There're 5 devices in a BLE mesh network.
- In each device...
Hello,
in the corse of implementing pairing / bonding on top of the softdevice, I was looking for examples. The only example I've found, that seemed to not use the peer_manager...
Hi,
Currently i am developing BLE communication software for Android and iOS
This software is under Ionic development.
Is there any solution for Ionic/ Javascript development...
Hi !
When i try to open gps sample and enable SUPL client support with CONFIG_SUPL_CLIENT_LIB=y, i received this alert so i cant import project file:
I already have...
Hi all, I am working on light switch example and I want to perform different LEDs have their own switch, i.e. button 1 control LED 1, button 2 control LED 2. The problem is...
Hello,
I am working on a project where I can have Voice over IP on the NRF9160 DK. I am now working with a I2S microphone ( https://www.adafruit.com/product/3421 ) at the...
