Microcomputers
Microcontroller = small computer on a single integrated circuit,
containing processor core, memory, input/output peripherals
Open-source Arduino
Hardware and software
http:/www.arduino.cc/
CHM6158C - Lecture 18 Apr 1
1
Arduino Uno
Digital
AC circuits: inductive reactance,
capacitive reactance, impedance
and admittance
voltage-current profiles of L, C, RL, RC and circuits
impedance of RL, RC and RLC circuits
Notes from Gibilisco; Teach
Yourself Electricity and
Electronics, McGraw-Hill,
Ch
Operational amplifier circuits
reminder about op-amps (discussion section)
slew rate
more op-amp circuits
Notes from Horowitz, Hill; The
Art of Electronics, Chapter 4
CHM6158C - Lecture 15 Mar 22
1
Definition
Slew rate
Source: http:/www.falco-systems.c
Operational amplifiers (op-amps)
Commercially available as
integrated circuits (ICs)
Notes from Horowitz, Hill; The
Art of Electronics, Chapter 4
CHM6158C - Lecture 14 Mar 17
1
Definition
An op-amp is a DC-coupled high-gain
electronic voltage amplifier wi
DC power supplies
Notes from Teach Yourself Electricity
and Electronics, by Stan Gibilisco
CHM6158C - Lecture 13 Mar 1
1
Converting AC to DC
On what principle does a
transformer operate?
2
Inductance
(Self-)Inductance = property in
an electrical circuit,
Lecture 12: Discussion
1. What is the voltage reading between A and B? A and GND, B and GND?
2. Work out the truth table for this cross-coupled gate.
D
E
Q
(neg)Q
Filters, noise, digitization
RC circuits
low- and high-pass filters
noise
digital signals and averaging
CHM6158C - Lecture 11 Feb 22
1
RC circuit
Remember voltage profile on
resistor as a function of time?
What happens for AC signals?
2
High- and low-
LabView hardware
hardware connections used in combination with LabView
explain jargon
examples
CHM6158C - Lecture 10
1
Talking to instrumentation
2
GPIB
General Purpose Interface
Bus
Bus = subsystem that transfers
data between computer
components
Many
Discussion session (Lecture 7)
1. What current flows through the power source if R1 = 10 and R2 = 8 , and U = 7 V.
2. What is the voltage drop across R1?
What is the dissipative power?
3. What current goes through the 4 resistor?
4. For an RC circuit, how
Digital logic, logic families
logic symbols
truth tables
transitors
transistor-transitor logic (ttl)
integrated circuits
CHM6158C - Lecture 6
1
Boolean algebra/logic
Binary code
Boolean algebra or logic
0 or 1
FALSE or TRUE
2 inputs 1 output
AND
OR
X
Binary number system, electronically
encoded information
binary code
hexadecimal code
negative values
addition/substraction
transfer of data/storage of data
CHM6158C - Lecture 5 Jan 20
1
Binary number system (base 2)
Two states: up or down (1 or 0 =
Capacitors, diodes, transistors
capacitors
charging and time response
filters
semi-conductor diodes
rectifiers
transformers
transistors
CHM6158C - Lecture 3
1
Last lecture
What is the current in this circuit?
Assume all resistors are
equivalent (10
DC circuits, Kirchhoffs Laws
alternating current (AC), direct current (DC)
DC circuits
resistors
Kirchhoffs Laws
note on impedance
CHM6158C - Lecture 2
1
Electric current
Movement of electrons in a conductor
Examples of good conductors:
copper
alum
CHM 6158C: Electronics and Instrumentation
Spring 2011
Venue:
109 FLI
Teaching Assistant Corey Stedwell cstedwell@ufl.edu; Long Yu
yulong@chem.ufl.edu; (Chemistry Lab Building Room 302)
No need to purchase textbook for class:
1. The Art of Electronics, Pa
Final (Electronics and InstrumentationCHM6158C), Apr. 20, 2010
Name:_ UFID:_
U
Instructions: Show relevant equations and units. Total points: 30.
1) For the flip-flop below, work out the truth table. Are there any problematic input values? (4 pts)
2) Belo
Mid-term (Electronics and InstrumentationCHM6158C), Mar. 2, 2010
Name:_ UFID:_
U
Instructions: Show relevant equations and units. Total points: 30.
For oscilloscope measurement (question 1), will take turns on who can take readings. Each of you get 6
minu