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 am desing my own pcb using nRF52840 SOC. Looking the reference design I can see two external crystalls one 32.768kHz and one 32MHz.
1. The 32.768kHz is...
The reverse task is easy: Central can read service 0x1800, attribute 0x2a00 from peripheral. Central can obtain peripheral name from advertising data...
But how peripheral...
I'm using sdk15.0.0 and device nrf52840
I have 5 services among them only 1 service is for notifications and remaining services for reading and writes functionality. ...
Hi,
I build an Xamarin bluetooth application and I needs Plugin BLE nuget package Service, Characteristic and Descriptor UUID numbers. My device is nRF52840. I would like...
Hello everyone,
I am using UART in my project to send data and receive data
the issue is while I am debugging it shows or indicating at NRF_BREAKPOINT_COND;
but led...
Hi everyone,
I am developing a custom PCB that will integrate the nRF52840 SOC. More specifically I will use the MDBT50Q-1MV2 module from Raytac that is approved by Nordic...
I am working on nrf51822 and SDKV10, Softdevice S110. Firmware has implemented whitelist features and enabled bonding.When i bonded the device using nrfConnect App and the...
Hello,
My home application requires standard Wifi 2.4/5Ghz and Bluetooth 5 protocols for communication. I see that nRF has a proprietary Wifi, what are the differences ...
Hi need to change configuration which uart is used when mcuboot is going to serial recovery mode. I would like to have this set for uart1 by adding: Then I put nrf91 in the...
Hi, our product is one set of transmitter/receivier based on nRF24 series. Recently, the number of failures of receivers increases quickly, and most of failures are shown...
Hi community !
I got a weird problem for me. I got a program (BLE Mesh) which i flash on two nRF52840 Dongles, and i got 2 differents behaviour
The first one can be provisioned...
I used nRF connect on iOS to get values from a device. I can see the characteristic property as indicate: when connected it displays the values I need.
1- Is there any way...
HI,
I purchased the nRF51822 Bluetooth Smart Beacon Kit ( I knew it's discontinued ) to perform a quick and simple POC (put my custom 31 bytes for the beacon to advertise...
