LoyalServant
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Activity overview
Latest activity by LoyalServant-
LoyalServant commented,
Quote from: Paul_B on May 10, 2016, 12:48:11 PM Glad to hear you got your display up and running! Thank you Paul.Question: What bus speeds are supported in I2C mode?I plugged this example i...
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LoyalServant commented,
I got this going... was sending data wrong.....Senior moment again.
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LoyalServant created a post,
NHD-0420CW on XMEGA
So I was able to get this display going using an atmega and now I am giving an XMEGA a whirl.Few things changed here, most notably that it's on a 3.3v supply now instead of 5v.I am thinking initial...
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LoyalServant commented,
Quote from: Saurabh_B on May 06, 2016, 08:11:51 AM Hi,Glad to see you have it figured out.For this controller the I²C address will be 7-bits wide, and the 8th-bit (LSB) will determine whether you...
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LoyalServant commented,
Wanted to post the solution to the above....Spotted by an AVRFreaks member.The address needed to be shifted to the left by 1 bit.I do indeed have egg on my face Fixed code: void send_packet(uint8_...
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LoyalServant commented,
Because I just can't put it down....Some test code below... ideas what's being fouled up on the bus? #define F_CPU 20000000UL#include <avr/io.h>#include <util/delay.h>const uint8_t ROW_N = 4; ...
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LoyalServant commented,
I can't share anything on that because it's proprietary.. one of the things that makes this a little hard when asking for help.We are looking for a display to work in an existing product and the ph...
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LoyalServant commented,
Ok, so a colleague remembered that he gave his son an Arduino a couple years ago. We were able to get a demo program running on the Arduino so now I have to figure out why we can't get this working...
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LoyalServant created a post,
Test mode for NHD-0420CW-xxx displays?
I am having a hell of a time getting these to work.I get absolutely nothing out of them.So I was wondering.. as the subject says.. if there is any way to test these at power on?Usually I get OLEDs ...