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...
When scanning for peripherals using the Master Control Panel Android app, most of the various BLE devices scattered around me show up with a "connect" button next to them...
I have a development board with the AC variant, but for my custom board I have an AB. I am able to flash code using Keil to the development board, but when I change the device...
Can anyone suggest an I2C LCD driver for use with the nrF51822? We will likely be driving a 96-segment LCD but a dot matrix LCD may be an option.
The application is for...
I get the following error on doing OTA DFU using an Iphone with IOS V8.4.
Created .zip files using nrf.exe
Commands used
nrf dfu genpkg --application...
Hi everyone,
We're working with nFR8002 devices, and it works fine most of the time.
Even after losing the link intentionnally (Bluetooth stopped, or walking out of Bluetooth...
This question devzone.nordicsemi.com/.../ appears to show that S132 expects the FPU to be available and activated.
Does the S132 really need/use the FPU or is this an artefact...
Hi,
I know that when advertising in non-connectable mode, the fastest advertising interval is 100ms. I have some questions about this:
Is there any document explaining...
I have been using NRF51822 for some time as BLE chip with services.
For some debugging reasons I need a faster stream method...
I looked at Gazell and found it simple to...
Hi, I have a question about this memory layout .
At Figure 2 (of the memory layout), it erases the previous application.
After that, at step 1, it says that the firmware...
Hello,
i have a BLE device running with a service with three writable characteristics. At the moment I have one data handler function.
If there is any characteristic written...
When I try putting any breakpoint on my code to watch some variables, Keil will never halt that breakpoint. When I click pause in the debug session, the disassembler shows...
I added the DFU service to my project.
I will get this error: #5: cannot open source input file "ble_dfu.h": No such file or directory
This error appears in the dfu_app_handler...