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Photo diode response time varies drastically with LED.
I used a photo diode with peak sensitivity to wavelength of 900nm to detect flash light. First i tried an LED with wavelength 450nm and it required a minimum of 50us LED on time...
Thursday, 29 March 2018 - 05:53
Can anybody help me with ATSHA204A interface?
Hi,   i am a newbie in this domain & i am facing this challenge to store data in ATSHA204A internal EEPROM with encryption enabled. I have gone through the datasheet but...
Saturday, 10 March 2018 - 09:30
Split: Atsha204a
Hi,   I am a first timer and have got this IC ATSHA204A connected to an ATSAMD21 MCU. I have got the basic stuffs working like querying a register. But so far, i was unable...
Saturday, 10 March 2018 - 09:02
Unable to program SAM E70 board using SWD
Hi, I have been trying to upload a program to these fresh custom SAM E70 boards, but unfortunately am getting an error message. Has any body experienced this before? Severity:...
Wednesday, 8 November 2017 - 05:34
SHA-1 encryption algorithm
Has anybody tried working SHA-1 encryption algorithm using any SAM controllers?
Wednesday, 8 November 2017 - 05:12
How to perform a software reset in SAMD21 board?
Hi, I would like to perform a soft reset in the samD21 Xplained pro board. Has anybody tired this out before?   Regards, Hari
Saturday, 28 October 2017 - 07:43
How to get Wi-Fi Direct up & running using WINC1500 & SAMD21
Hi All, Winc1500 is know to support P2P or Wi-Fi Direct & i was trying to communicate with my cellphone using SAMD21 Xplained pro board & ATWINC1500 Wi-Fi module. I have...
Tuesday, 17 October 2017 - 09:26
in absence of main power, SAM E70 drawing power from UART pins
I noticed that my VCC line is reading 1.5V even in the absence of main power. Only connection present is TX, RX and GND connection from a silicon labs USB to TTL converter. Am...
Saturday, 22 July 2017 - 07:09
Issue while interfacing N25Q032 with SAME70
Hi, I am trying to interface serial NOR flash with SAME70. Now while trying to write to the flash IC, i mean whenever I do a  page write, contents in that page gets written...
Wednesday, 19 July 2017 - 12:43
SAM E70 Interrupts not working when ISR is movet to (.h) file
Hi, Am working on SAM E70 Xplained Development Borad, and I have enables external interrupt on the push button switch with ISR in "main.c" file and the program is working good....
Wednesday, 19 April 2017 - 11:18
What is meant by I/O Type GPIO_AD?
In SAM E70 datasheet, i can see that the I/O Type are marked as CLOCK, GPIO, GPIO_CLK, GPIO_AD, GPIO_MLB. what are the differences between these?
Thursday, 16 March 2017 - 06:25
Has anybody tried using WINC1500 Xplained Pro along with Xplained Development Boards!!!
HI, Now am planning to use the WINC1500 Xplained Pro expansion board along with my SAM E70 Xplained Development board. This is the first time I am going to interface this add-on...
Thursday, 16 March 2017 - 05:42