I am working on a project using a ble nano (nrf51822) using the Nordic SDK 8.1. In the examples I found a way to control an LED using the methods LEDS_ON and LEDS_OFF. I wanted...
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...
I have recently purchased a few nrf51822 beacons. I have been successful in detecting the beacons on the Android and iOS apps. The firmware documentation says I need to press...
I just got an 32u4 BlueFruit LE board. and want to create a customized FW for its nRF51822 v3 chip.
I am using STLink v2 and OpenOCD connected to this chip. To verified...
Hello everyone! Frist of all, sorry for my broken English.
I had a timeout handler, which call by application timer every 50ms. In this function I took data from accelerometer...
I have a few nRF51-DK's lying around. I've compiled this simple test program using Yotta/mBed.
#include <mbed-drivers/mbed.h>
Serial pc(USBTX, USBRX);
DigitalOut...
hello,, i want an additional information on this product.... End of life of this chip... how long the chip will be available in market. Because we in our company decided to...
Hi,
I use the nrf24le1 device in my design. I want to stroe data when power is off, so I write data to the NVM flash. But something is wrong in my design, could you help...
Hello,
I am using the nRF51 transmitter_pca10028 example to try to communicate with legacy systems using nRF2401A.
I could achieve nRF51 TX to nRF24 RX successfully...
I would like to burst out 12 packets of 64 bytes and then go into RX mode immediately after for a single payload, followed by another round of transmissions. Is there a shortcut...
The data is sampled at 3khz, each sample is 2 bytes, connection interval is 7.5ms ,4packets per connection interval. The data is displayed on a graph with respect to time...
When I execute nRF5x_MDK_8_7_1_IAR.msi from the SDK 11 directory the files from the .msi are added to the IAR install directory, not the SDK. These changes are ignored when...
I was little bit confused between NRF24l01 and (+) plus version which is better . i want range of 900-1000m. which is best??
If i choose NRF24l01+ what are the ways to...
(/attachment/0495424521df76d5b8f8e66c969ed791)Hi,
I add ANCS Service into my Heart rate ref ble_app_ancs_c example code.
I use MCU nRF51 and SD130 in nRF5_SDK_11.0.0_89a8197...
Hello,
My device is based on nRF51822 SD110 v8.0. Softdevice is enabled, but no BT functionality used. I measure 2 different voltages with ADC each second with two channels...
I'm writing code for PCA10040 basing on UART/NUS example. There are no big changes: different UUIDs and just one characteristic for both reading and writing. I can connect...
This is a follow-up question from devzone.nordicsemi.com/.../
I finally got passkey support to work on ble_app_uart but don't quite understand the changes made to the code...