In the nrf51 series reference manual section 12.1.9 it states that there is hardware protection that prevents write instructions from being executed and that there is more...
Hello, I have established the connection between two pca10001 boards, one as central and one as peripheral using multilink_central and multilink_peripheral. I have serial...
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,
I have setup my system for working with nrf51822 with openOCD and STLink to program it. The blinky went well. But now when i try to program it i get the following error...
I have just concluded a three year development using TI's Tiva ARM M4 chips, writing both bootloaders and applications.
I am using an RFduino to explore BLE.
I have...
Hi all!
Today I run tests in a public place (some Art Design College) and it looks that radio environment, that exists in the place, kills nrf51 completely....
My guess...
Hello.
I want to flash DFU bootloader with keil on chip nRF51822-CEAA (256kB flash, 16kB RAM). I'm using s130
The areas i write to are:
IROM start: 0x3C000
IROM...
I was wondering if it would be possible to add an event for Service Discovery (and other similar BLE stack events) that could be detected by user applications. Per answers...
hello there i have two nrf51 dk kits. now i want that one act as central and other act as server.
i want to communicate between two. can you tell me how to do it??
i think...
hello all:
IN s310 multiprotocol--ble_ant_app_hrm example ,I open the macro BONDING_ENABLE, then i compile,there is a error
......\main.c(674): error: #136: struct ""...
Hello,
At the moment, we test the “Power Off” Mode for lower energy consumption of the nrf52 Preview Developement Kit (V1.0.0) in our project and I have a question about...
Hi,
Does anyone have some simplified DFU code for IOS/Xcode they are willing to share? I am looking to integrate DFU functionality into our app. I looked at the nrfToolbox...
We are a small start-up developing low volume product and paying 2500 USD to Bluetooth SIG for listing our BLE device in their EPL is too expensive for us. Is there any option...
I'm looking for a way to let my device "nrf51822" to be connected only to my own mobile app.
I'm wondring if you have already a Nordic solution that I can use ? (tutorial...
Hello friends,
I'm having MDBT40 EVB which is cheap one as compare to other but with lack of build and debug support. But i dont know how do i flash my hello world blinky...
developer.nordicsemi.com/.../a00935.html
The doc seems to provide only write functions.
And, the flashwrite example doesn't show how to read from flash even after device...
