Hourly Rounding Timer Project
Collaboration between
Holly Family Hospital &
University of Massachusetts
Lowell Campus
Assistive Technology Center
Hourly Rounding Timer( prototype phase )
Hourly Rounding Timer
• Mounting outside frameof room door
• Eliminate use of hourlyrounding paper forms
• Battery operated
Hourly Rounding Timer
• Timer Reset Push Button
• 1or 2 Hour Expired LightEmitting Diode-Green
• 10 minute warning LightEmitting Diode-Yellow
Hourly Rounding Timer
• One Hour or Two HourMode Switch
• Power No/Off Switch
Hourly Rounding Timer Features
• 8 Bit Microcontroller Brain, PIC• Two Timing Functions, 1 or 2 hour
(day and night operation)• Ten minute warning Light (LED)• Reset Push Button Switch
( resets timer to zero )• Battery Operated• Power ON / OFF switch
Hourly Rounding Timer(phase two) Advanced Features
• Wireless Reporting of “RESET” to centralcomputer and database.
• Central computer watching for “RESET” andindicating overdue rounding visit with roomnumber.
• Open for requests, microcontroller on board.
CD 4060 BC
CD 4060 BC
CD 4060 BC
DDual IInline PPack
CD 4060 BC
CD 4060 BC
Sampling Scope
Scope CRT – Soft Keys
Inputs & Controls
Auto & Data Controls
Scope no-brainer button
Signal Probe - 10meg. Ohms
1X – 10X ProbeManual Scope Setting
Test Leads – Pomona / Banana
Switch
Resistance/resistor symbol.
Color-code bands on a resistor
• 1st band is the first digit of the resistance value
• 2nd band is the second digit of the resistancevalue
• 3rd band is the multiplier (number of zeros)
• 4th band indicates the tolerance
Resistor color code