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,
There's lots of questions and back and forth talking the nrf51 SDK both on here and on other sites, about the requirement for a product key to access and download...
Hi,
Using nRF51DK with softdevice 8.0 and sdk8.
I found the max number of whitelist in "ble_gap.h"...
/**@brief Maximum amount of addresses in a whitelist. */
#define...
Hi
I want to get the number of broadcast data.i try it as follow:
But i can not get the BLE_EVT_TX_COMPLETE event. Why? can you tell how to get the number of broadcast...
Searched -- without success -- the SDK docs extensively for access to the Transmit Window Size.
Wondering if there are ways we can manipulate it, and query the current...
Hi all,
I want to know how long it takes for NRF24LE1 to wake up from low power mode, especially in these situations:
1) Wakeup from pin voltage level , from Register...
Hi~
I am trying the example code of [--app-button-example-master--] from here... github.com/.../nrf51-app-button-example
for understanding button press features. I did...
Here i have made an UART0_IRQHandler routine. When i try to send some 50 bytes data through UART using PC tool here its receiving bytes, but it only receives 1st 6 bytes which...
Hi Everyone,
I'm working on adding DFU on my project and here is my setup:
Softdevice = 7.1.0
SDK = 6.1.0
DFU Bootloader = Keil compiled from SDK 6.1.0
MCP...
I'm having a bit of confusion understanding how the nRF51 Series Compatibility Matrix works.
I have a QFACA10 development board running my software perfectly, but when...
The nRF51822 Bluetooth Smart Beacon Kit User Guide (nRF51822-BK-UG) mentions an iOS project contained in the zip file nRFBeacons_iOS.zip. Where is this file? I cannot find...
Hello all,
I'm trying to save the service context with the Device Manager on the Central side. But I don't understand the implementation on how to do this. But no information...
I'm trying to adapt the BLE_BAS_C library to perform discovery and read/write operations for a custom service. However, when I change the UUID that I register with ble_db_discovery_evt_register...
i used this function to send data to my ble device ble_nus_string_send.this function sends ASCII values. and when i pass this function hex values it converts them into ascii...
Hello,
I was using wiringPiSPI() to connect via SPI and so i was using wiringPiISR function to create an interupt handler that will do callback to the user suplied function...
