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...
Using the pure-gcc makefiles, at present I only see this for a stack trace in the command line gdb client:
(gdb) bt
#0 0xfffffffe in ?? ()
#1 <signal handler called>...
If you have the most trivial main.c possible, with a main() which does nothing at all, compile, link and load it at 0x00000000, it runs fine and does nothing .. that's basically...
I have a nRF51822 program in which a button triggered event doesn't work as expected and crashes the program. The program may have potential race condition problem. Here is...
Hello,
I've overcome most of my problems using this wonderful Q&A system from other people. Recently I've moved from a nRF8001 + MCU to a nRF51
Using SDK 8.1.1, keil...
Hi all-
I apologize in advance for the noob question but I have spent loads of time on this and can't make progress. I am trying to work my way through the nrf51822 User...
I want to experiment with recording observations of the beacons with raspberry pi's.
Is there any precompiled firmware I can install on the nRF51822 smart beacon...
Is it possible to add a payload (1-2 bytes) to the beacon advertising packet?
I intend place an ADC output to the payload. For now, I'm using nRF51-DK but later wants to...
Hello,
I'm developping an application using softdevice S130 with the nRF51822 evaluation kit.
The device has to scan multiple devices, and to save power, I'm storing the...
The SDK defines functions for operating on "ports", which are the output space divided into 8-bit chunks:
nrf_gpio_port_clear
nrf_gpio_port_dir_set
nrf_gpio_port_read...
As previously seen on softdevices topics ( devzone.nordicsemi.com/.../) I need to restrict BLE advertisement on only one channel for sniffing purpose.
The thing is, I cannot...
Bluetooth Smart Internet gateways (GATT)---Available early 2015 through the HTTP Proxy Service (HPS) & RESTful API white papers....
what does it mean..? is it available...
Hello,
I started to make an app for a board with nRF51822 with softdevice S120 version 1.0.1. Now I would like to have the DFU implementation in it but I am stuck at the...
DFU create my image,i have a question as follow:
i can open nrf.exe(By default, the tool is located in the C:\Program Files\Nordic Semiconductor\Master Control Panel\3.9...
I want to experiment with recording observations of the beacons with raspberry pi's.
Is there any precompiled firmware I can install on the nRF51822 smart beacon...