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...
Hello, I apologise for this being quite simple as questions go but I was wondering if anyone knew where to begin or if there is any good information out there on how to use...
Hi,
I need use the nrf51822 to connect to PC via usb ble adapter (virtual com port).
The PC side has the USB BLE dongle (adapter).
http://www.amazon.co.uk/Plugable-Bluetooth...
Hi....
Is there any issue in sending a value on a character in button_event_handler? When i tried it disconnection is happening.Am not using button service , just using...
When running the makefiles found in the esb/gcc_rx and esb/gcc_tx folders I get the following errors:
base:gcc_tx jnoble$ make
mkdir _build
"/Users/jnoble/hardware/nrf51822...
I have trouble compiling successfully even the simplest of example codes for the nRF51822 with the Keil MDK-ARM toolchain (v5).
For example, for the "blinky" project, I...
I have ported the example ble_app_beacon from sdk 7.2.0 for use with nrf51422_xxaa and softdevice s310 (v.2.00).
In the function ble_stack_init() there is a call to the...
Hello everyone,
I have two doubts related to pca10001 board:
What is the maximum amount of current
that can be pulled from a single GPIO
pin?
Does the...
Hello,
I just received new rev.3 nrf51822 chips, so I am migrating with my project to newest SDK version.
I installed Keil5 with that smart run-time environment manager...
I would like to send the current status of the battery as a beacon.
ADC and a few resistors and what do I need?
I am currently using nrf51822.
I know nrf51822 to...
I'm trying to port my old project to the newer soft device and SDK (v8.0.0) and just ran into an issue where the app_timer_event_t seems to no longer be defined. My previous...
Hello,
I would like to do an communication between Arduino and Android platform.
In my case, Android will be master.
But I want also test between 2 Arduino with an Bluetooth...
Is there a UART version of the DFU example that is provided with the new SoftDevice 7.0?
If not how to go about modifying the BLE DFU example to be able to handle UART...
Hi, I made a beacon board only have button and leds. The version of chip is nRF51822-QFAA G0. I used the precompiled hex file in the nRF518222 Beacon v1.1.0. After I download...
Hi,
I am trying to debug a custom PCB for the NRF51822 - I can run a modified version of the HRS application (S110) that has been verified on the PCA10004. The LF clock...
hello, my name is alessio and i'm italian. I have got a problem with "RFduino" and the "pulse sensor amped" ( heart rate) .
I downloaded the library of the sensor in the...
