Hi,
I'm using redbearlab's nrf51822 board. It is a arduino compatible board and hence it is using 0,1 (mapped to 9 and 11 for nrf51822). How do I make printf print to this...
An external PA/LNA is used to extend range of nRF51822, and S110 is used for BLE, How to switch between PA and LNA? and how to disable PA/LNA when there isn't transceiving...
Hi...
Can anybody help me to run ble_peripheral example (ble_app_hrs for S130). I have build and load the code successfully but cant see the advertisement. But while debugging...
I am working with the nRF8001, and I'd like to create a services.h file that will let me broadcast battery level and as well as allow temperature to be read by a peer.
...
Hi We have an application where we what to read i2c sensor data over the air to an iPhone. We've taken ble_app_uart_S130 project and grafted in some twi_hardware code. There...
I am interested in the S130 ability to hold 3 central -> peripheral links over BLE, and am looking for some evidence that this has been accomplished with extremely low-power...
I'm trying to implement channel scanning in our nrf24lu1p based USB dongle.
I'm following the specs and basically loop though each channel ;
loop
stop listening
set...
I have a nRF51 DK. I am trying to sniff the Bluetooth connection between the smartphone and watch at Window 7.
Installed:
Wireshark 1.10.7
Sniffer (tried ble-sniffer_nRF51822_1...
The sdk_config.h configuration file for ble_app_hrs_freertos example contains following definition:
#define NRFX_GPIOTE_CONFIG_NUM_OF_LOW_POWER_EVENTS 1
This macro should...
HI,
I have connected to one peripheral from my central and retrieved all the services(For example i need Device Information Service, got all the characteristic values) and...
dear sir,
i have a nRF52DK board,
i want to power on the board but not glowing LED and my laptop not detect the board while connect with laptop,
please given solution...
Hi
Env: keil and no SD
I am doing the first steps on keil + nordic nrf51822. I started by opening the Blinky app (C:\Keil_v5\ARM\PACK\NordicSemiconductor\nRF_Examples...
Hi there ,
i am developing a biomedical recorder which needs to continuously transmit the recorded data ,
data rate is very low (9.6 Kbit/s to 32Kbit/s) but i have a very...
Hello,
I was wondering whether or not there is a way to know, how the connection interval is decided between the two values of the Connection Interval Max and Connection...
Hi, everyone,
We develop the project by using nRF52822 module. But suddnely we discovered that the latest supporting this chip sdk versionis 12.3. The SDK versions newer...
According the the instructions for the Thingy mesh demo, it is possible to manually provision new nodes. Is it possible to identify the unprovisioned node first by sending...
I am trying to make the nrf52832 enter in ON/low power mode for inactivity periode.
I must have the "System ON, No RAM retention, Wake on RTC" as indicated in nrf52832 datasheet...
Hi,
I run the Secure DFU, and I'm doing OTA update without any issue.
The problem is the case that I'm doing an OTA update with a application-version smaller than...
Hi all, Nordic distributors no longer carry the nRF52840-PDK, which included the NFC antenna. What is a direct replacement for the Nordic NFC antenna that used to be included...
I am trying to connect a BerryMed MD1000 Pulse Oximeter (BLE Server) with an Adafruit Bluefruit Feather (nRF52-enabled) Arduino board (BLE Client).
I made an Arduino sketch...
hi All!
I use WAKE UP event from G-SENSOR on some GPIO to wake up the MCU on motion detected.
But sometimes ( ~1% ) the event does not occur for unknown reason until RESET...
