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.
...
Hi
i'm using nRF51822 with twi_hw_master from gzll library from SDK v4.4.2.33551. Code is compiling and linking, but not working. Gazell transmissions don't work when twi_hw_master...
Hello.
I want to protect nRF51822 ADC input from emergency case of overvoltage (up to 24V).
I don't want to use external diodes as any GPIO pin already has internal clamping...
When I use ble_app_hids_mouse demo to test my mouse sensor, it seems that mouse arrow will delay about 300ms to start send data ,at the beginning of movement.
When I cut...
Hi all,
I bought dev kit for nrf51822.
I got serial number for some projects.
Now I do not know where to build those project?
Should I use ukeil? How to install new device...
Hello,
I need to store some data to flash, and am starting to review pstorage. My question: how does pstorage know which blocks belong to which application? It appears...
We need some (5~10 pieces) nRF51822-CEAA-R (3.5x3.8mm 64 ball wafer-level chip-scale packages (WLCSP)) for prototyping. Where can we buy these?
The main suppliers like mouser...
I would like to host a project developed on nrf51822 on a public platform such as github. In this project I'll be using files from the nrf51822 SDK such as the CMSIS files...
I have create software for the nrf51822 (slave) that has
I also create a PC application using the master emulator api that implements the master
Data from the master...
Hello,
Does anybody know what I could be doing wrong either on peripheral or PC when my program on PC reports this error?
I am in the process of writing an application...
Good morning. Thanks for reading. I am brand new to development on Nordic platform but fairly experienced with ARM Cortex, GCC, IAR, Eclipse, etc.
I have a the PCA10003...
Hey guys. I'm very new to Bluetooth 4.0 (actually Bluetooth in general), but I'm hoping to be able to use a Fujitsu MBH7BLZ02-109004 module with an nRF51822 in a product I...
I am attempting to measure battery voltage through the ADC, but am getting inaccurate results. In my setup, I have a 4.2 V battery divided down to the bandgap range using...
HI all:
I am using the nrf24le1.And i confuse about the recive and transmission address in rf transceiver.
What do we use the address to do usually.It will be wonderful...
Copy nrf51.cdb to "C:\Keil\UV4"
Copy nrf51xxx.flm to "C:\Keil\ARM\Flash"
Set the keil project-device to nRF51822(data base : Nordic nRF Series Devices)
This is...
