It is good practice to prefix the includes from one's C libraries with a directory so that they are all part of the same 'include namespace'. Unfortunately the Nordic SDK...
Hi, is there an available developer in my tri-state area of Minnesota, N. Dakota, or S. Dakota? Please call me if you are available for a project for hire. The developer should...
I'm trying to design a very low power sensor that takes readings using ADC and SPI 200 times a second. I'm a bit worried by the current EasyDMA uses (1.1mA). As far as I can...
Hi, I am working on a project where I want to make one nrf51288 chip as central hub and connect that to a android phone and other salve nrf51288 .
idea similar to this: ...
Hi,
I have a code programming the nRF51422 development board to write to a Sharp Memory 96x96 pixel LCD screen using SPI.
Currently the code writes two numbers and a...
I've modified the ble_app_uart example by adding GPIOTE so that the transmitter sends a character to the receiver when a GPIO pin is toggled. This part is working well.
...
Hello everyone ,
We have done advertising and scanning(both in a single firmware) on nrf51822 using QFAC chip. using SDK 12. Now we want to switch our code to NRF51822 QFAA...
hi
I am trying to add Manufacturer specific data
ble_advdata_manuf_data_t manuf_data; // Variable to hold manufacturer specific data uint8_t data[] = "A"; // Our data...
Hi, when I provisioned the client and servers via provisioner to create mesh network, I can receive RSSI value from provisionee ,but after the provisionee disconnect to power...
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...
