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 am developing an applicaztion with SDK 13.0.0 and S132 for nrf52832
The version of the softdevice to be used with this SDK is 4.0.2, and I need access to L2CAP layer...
First,the meizu phone can dfu successfully in the dual bank mode,
So do the 360 phone.
But in single bank DFU,this two kinds of phone failed,
So I make the programm enter...
I'm designing custom board with nrf51822 SOC & using buck-boost converter for powering nrf chip, If I don't add inductors in DCC line how it will effect my custom board. ...
Hello,
In previous version of SDK, I used to use "sd_nvic_systemreset()" function to reset nRF52, but this function disappeared in SDK12.2.0 .
The question is what the...
Hello,
I am receiving the above error on Android BLE app while connecting to my pca10040 based board, and I developed this app with nRF Toolbox as a reference.
I am...
Hi all,
I have understood that sys_evt_dispatch is used for all events that aren't BLE but concern the softdevice.
I start to develop my code on gls_example, here in...
I have an application where I need to synchronize several devices to within 1us using a radio. In order to do this, we need to make a protocol that allows precise synchronization...
We have these Dev Kit Nrf52 and also Nrf51 Bluetooth Smart Beacon Kit. For our application and for the simplest user experience we would like to benefit from update via OTA...
My product only offer a debug interface（SWDIO/REST，SWDCLK，+3.3v，GND），but I learn that the nRF51 DK debug out interface has several pins，such as EXT VTG，EXT GND DETECT，EXT...
hi all:
I am a new user.Now i have a project in which I need to implement a function a host and four devices .I just want to know if i use the example of " gzp_dynamic_pairing...
Is a delay needed between Characteristic updates
I modified the ble_sdk_app_proximity example.
I added x3 services, based on the BLE Characteristics, a beginner's tutorial...
I have 32-bit float numbers, sent to the BLE from SPI.
I can manipulate this into x4 bytes, or actually use sprintf and get a real 6-byte representation of the number.
...
I have taken ble_app_ancs_c_s130_pca10028 example and modified the application to run on our custom board.
The custom board uses NRF51822 (NRF51 IC revision 3).
The following...
