Tagged Questions
3
votes
2answers
81 views
What is the reason for adding a buffer stage?
I was following this microphone and speaker circuit and I could follow mostly but got confused when the author introduces a DAC buffer.
http://www.instructables.com/id/Arduino-Audio-Output/?ALLSTEPS
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3
votes
1answer
186 views
Long Chains of Shift Registers
I want to set up an LED display, and I'm looking at using a bunch of 16-bit LED driver chips (like TI TLC5927) to run a 16x16 LED matrix. Then I'd like to maybe put a few of these 16x16 displays ...
0
votes
0answers
546 views
Arduino Uno Serial Buffer Overflow
I ran into some problems using the SoftwareSerial-Library of my Arduino Uno R3:
Sending and receiving signals (...
0
votes
2answers
95 views
74LVC1G125 on the arduino wireless shield?
What does the 74LVC1G125 do on the Arduino wireless sheild?
Its just a buffer, but is it really necessary, or is it only necessary if you stack a lot of shields? (ie: collectively increasing input ...
