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...
Am Working on android application where the Requirement is User will get a Notification about firmware update having YES or NO options.If the user selects the YES options...
hello,
I want to make a beacon with NRF51822 chip.
But now i have a trouble:
In normal working mode, after i stopped the advertising with sd_ble_gap_adv_stop() ,i cann...
Hi,
I am working on one project.
The background I use now is using SDK14.1 and SDH version 5.0.0-2.
The tool is using Keil.
I wonder if I can use two USB descriptors...
There's a serialization library for the soft device, but it's not clear whether the NFC library can be used via this interface: github.com/.../pc-ble-driver
Hi,
I'm following instructions for testing Thread Secure DFU example and I can't get this working. I think there's a problem with client application. LED3 starts being...
Hi,
I want to change my gzll receivers from NRF51 to NRF52. But I've done some performance testing to see if it is really necessary. And here is my problem:
When using...
Can we update DFU firmware through cloud. without selecting the zip file present in Internal Storage of Phone.
In nrf connect app present in play-store its asking ZIP file...
Hi! I use ICM-20602 motion sensor that is similar to MPU6050. Its communication type is also I2C.
I made I2C wrapping module for ICM-20602. In the module, I added i2c_write_byte...
Hi,
I searched devzone and it looks like the Nordic mesh PB-GATT will be available sometime this year. However I'm wondering if it's possible to use Silab's BLE mesh Android...
Hi,
I am using nrf52832 sdk11.0.0 s132 v2.0.1.
In my code app_timer uses RTC1.I want to use RTC2 for counting 1 minute without disturbing the ongoing functionality....
I'm trying to send a string of bytes from nrf51822 to an android device.
I'm using notification.
There will be potentially thousands of data to be sent from nrf51822...
Hi All,
In our use case ,we have connectable and non connectable mode(beacon). As i understood we have to use 2 different channels to advertise the data. can any one help...
I'm working on a BLE Peripheral device with a GATT Server based on Serialization (SPI) and STM32. The Peripheral device also has a BLE Central Device to connect to another...
I have a nRF52832 reading sensors periodically using SDK14.2. The device uses a custom BLE service to upload the data to a mobile phone. That all works great, but now I would...
Dear all,
I'm developing a multi-peripheral application based on PC_BLE_DRIVER and heart_rate collector application. Connectivity firmware running on the nRF52840 development...
