Hello,
I am using ble_app_gls example and I have implemented static passkey in the code. Now I want to see if wireshark shows the passkey when I connect to ble devices. For...
Hi Team,
We are implementing an UART communication between a M4 processor (UART master) and a nRF51 (UART slave) and we want to use the UART in Low Power mode with flow...
Hello everybody,
for my project, i will bond the peripherial with the central.
I test my device with the MCP and can connect without problems. When i press the Bond Button...
Hi all,
I am trying to count the positive edges of a 3.5MHz signal with GPIOTE, PPI and the TIMER1. Unfortunately i can only measure to frequencies up to a little more...
Loaded Softdevice S140, ( Using NRF52840 DK board ) using NRFgo Studio.
App flash base is set to 0x00021000 and app RAM base is set to 0x20003000
Looking at the CPU...
In our earlier projects with nRF51 and SDK 8 we used to have bluetooth device names of length 13 or 14 characters. However, when using nRF52 and SDK 12 I noticed that the...
Does the Antenna in this Beacon relates with this "BAL-NRF02D3 '50 ohm balun transformer for 2.45GHz ISM"? Any idea what's this "BAL-NRF02D3" for? many thanks!
Hi,
I have created a custom PCB that more or less follows the Nordic SmartBeacon design: Beacon_V2.pdf
Instead of BAL-NRF01D3 I used the BALF-NRF01D3 as this is supposed...
I have use random number generator in S110, the source code just like:
uint8_t num_rand_bytes_available;
err_code = sd_rand_application_bytes_available_get(&num_rand_bytes_available...
what does it mean the VTG led turn red ? but it has no bad effect to my project. In addition, I find a strange phenomenon. I use three 1.5v battery to power my board. The...
I ran the ble_aci_Tranport_layer_Verification.ino sketch from the Nordic BLE library and I get no output to the serial monitor after "nRF8001 Reset Done" is displayed. I think...
Hi nordics!
First of all, thanks for answering my questions before.
Now, I want to generate a clock(48 pulses) with 200us width.
However, sometimes the width of...
Hi ,
I have a application program which uses s110 and UART service .
The issue is the program is not working when I enable the Micro Lib in keil.
On observing the map file...
Hello,
I want to use flash for logging sensor data and sending via BLE.
I found several APIs for store data to flash.
pstorage (Persistent Storage Access Routines...
Hi all,
I would like to know how can I program and debug the nRF51822 development boards?
I've seen some boards have a built-in programmer and others haven't.
How can...
In the DFU code provided by nordic is explicitly states that.
"Soft reset from application must not reinitialize the SoftDevice."
In my application I do not have a button...
Hello,
I have made simple modifications to the multilink central and peripheral examples, adding an additional button and notification characteristic. Things have been...
We're designing a board with the nrf51822 QFA part. Due to design constraints, the chip will have to be about 15mm from where the antenna port will be. The routing to the...
Hello!
I am an electronics engineer in my company, but I'm not familiar with wireless design.
My company will launch a project that will use wireless connection for bidirectional...
hii i use nrf51822 dev kit, and want to know the status of that is that right now advertising, pairing, connect etc. so is their any function that i use to check the status...
Hi,
I'm planning to use an external MCU to process my digital signals and send it through nRF51822. Do I need to develop an on-board antenna? TI has the module CC2541 from...