Hi all,
I am making a device which involves using nfr52832(PCA10040) to communicate with a NAND flash through spi to store data acquired from the ADC. After all the data...
How to enable semihosting in sdk11 examples?
This works, but I can't port it to examples/periferal/template_project :(
changes:
pca10028/armgcc/Makefile:
adding...
Hello,
I want to store temperature samples in flash of nrf51822. I am using pca10028 and sdk 12.2.0.
I have the code for writing,deleting and reading from flash memory....
Hello,
I have a question about stack usage. I use nRF51822 SoC, 12.2 SDK & IAR 7.60.1. I am interested in stack usage. Have you done any estimations? Or may be you have...
Hello, I get the
"ERROR: The --family option given with the command (or the default from nrfjprog. ini)
ERROR: does not match the device connected."
message after...
Good morning,
this is Algocraft (www.algocraft.com), an high tech company whose core business is to develop, design and market a wide range of professional systems dedicated...
Hi,
I need to write a validation document for nRF51822 . The first step need is the specification for its calibration. But I couldn't find it in your website. Can you send...
Hello,
My project name is Remote Operated Vehicle. Basically i am using a PS2 controller as the joystick to control the car. So, my aim is to build wireless interface between...
In this function in nrf_gpio.h, why is there a GPIO_PIN_CNF_INPUT_Connect value there?
Shouldn't that be GPIO_PIN_CNF_INPUT_Disconnect, or does it not really matter?
...
I need to pass a bit, to 500 recipients in a closed room.
My doubt is, 500 receptors works simultaneously without interference?
Ref. to buy:
www.ebay.com/.../251458486443...
I've seen various threads here with sample code attached that show how to set up a timer to measure a battery voltage periodically. They also seem to use an external crystal...
Dear Nordic Guy,I'm developing with nrf51822.
my costom code based on the hrs profile.and I modify the advertising timeout value to 30sec
and finally, I see the a few uA...
Hi,
I bought the nrf51822 chip itself, and created my own board. Now, can I still download the nRF51 SDK as per nAN-29?
I am stucked with the download page asking for...
Guys
I came over from the Arduino forums, I am searching for a new RF chip to use for a project i am working on but dont know which chip to pick. My application requires...
I want use uart to debug my ble program ,
In the devzone I found this and this to meet my need , but when I conditional compilation UART code into hex, I can not find my...
Hi All,
I am trying to use the HRM_RX sample code with my Linux PC side application. but i am not able to receive any UART RXD interrupt on nRf51422. I checked PC is sending...
We are developing a BTLE perihperal product using nRF51822 chip. But we would like our product can be up-gradable. So we will need a Bootloader (by UART or other interface...
while creating a Makefile for DFU, for BLE DualBank only, I'm getting some odd errors:
../bootloader_util_arm.c:19:1: error: 'at' attribute directive ignored [-Werror=attributes...
SDK v5.1 /v4.4.2
Keil 4.73/Keil 5.1
delay function seems doesn't work well in new version of keil. But I need it to bebug and flash nRF51822 with new keil.Need your help...
