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...
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...
Hi,
I took a example (ble Peripheral : ble_app_uart) and enabled bonding and whitelist as per the tutorial devzone.nordicsemi.com/.../ and followed these link ( devzone.nordicsemi...
Hi. I'm using SDK 11, SD s130, gcc, nRF51822. My application is a peripheral that advertises OK and gets a connection from our mobile app OK, but then gets a PM_EVT_ERROR_UNEXPECTED...
Hi ,
I have designed a beacon using nrf51422 nordic chip. But when I checked the antenna frequency , i came to know that its above 2.45 Ghz. I tried by the changing the...
Hello:
I open nrf51-ble-tutorial-service-master\SDK 11.0.0\nrf5-ble-tutorial-service\pca10040\s132\arm5_no_packs\nrf52-ble-tutorial-service.uvprojx and compike then find...
hello:
I open nrf51-ble-tutorial-service-master\SDK 11.0.0\nrf5-ble-tutorial-service\pca10040\s132\arm5_no_packs\ nrf52-ble-tutorial-service.uvprojx, and compile ,the result...
Hello,
I am developing custom driver for TWIM. I am facing a problem with DNACK and ANACK which hangs my application. SCL and SDA lines are monitored through Saleale logic...
hello,
again, sorry for the begginers qustion(probablly i will have 2-3(hopefully) in the next few days). I got today the nrf52-dk, and on the back of the nrf52 is written...
I ask the questition yesterday ,maybe i have not expressed clearly.In my project , I have to use three spi in master mode and three twi in master mode to communicate with...
Hi!
In my teamwork we are developing an application for use a sensor module via spi, and share data and comunicate with other devices via Bluetooth.
I've taken care...
Dears,
We are working for a dongle solution to exchange data.
Have any BLE SDK solution via Uart to exchange data between host & client? and that the host is no need...
Hi,
I am using nRF51822xxaa and s130 and SDK 10.0. nRF51 connects with the app(notifications enabled), then bonds with it. Subsequent communications between the app and the...
I connected with RTT Viewer 5.12f with nrf51 DK board.
while I donwload firmware to the board, I got bunch of error message from RTT viewer..and it stop..sometime the download...
I am having two issues with the following code:
When I run this sample code on my NRF52DK (there's external hardware connceted but that does not affect this operation...
Hello, everyone~
I used to see nRF51802 in an official document but cannot find it in the official website. Is there an nRF51802? If so, what are the differences between...
Hello Everyone,
Can anyone give me recommendation of a BLE App for Eddystone TLM (with temperature)?
Till now, I used the Beacon Manager. But I think the App has a problem...
