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Electronics World - Part 30
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Figure 11. Repair, infant warmer. Repair of medical instrumentation requires electrical troubleshooting skills. Here, an infant warmer is being evaluated using a multimeter to assure that the thermostat controls will function properly so as to prevent harm to the infants. On-site emergency support during the day allows the engineer to witness the problem first-hand. On-call/recall for emergencies during off-hours allows instrumentation problem troubleshooting by phone. This coupled with substitut...Work ...
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Electronic Gadgets for the Evil Genius BOB IANNINI | Electronics World
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Category Archives: Electronic Gadgets for the Evil Genius BOB IANNINI. Electronic Gadgets for the Evil Genius BOB IANNINI. General Information on Ultrasonics. Numerous requests have been made for information on the effect of these devices on people. Figure 28-9 Controls and hookup instructions. Devices depends on many variables and is normally somewhere between 10 and 100 feet from the transducers. One possible use of the device (that deserves careful consideration) is for all Ihe transducers to protect.
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Pain Field Property-Protection Guard | Electronics World
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Electronic Gadgets for the Evil Genius BOB IANNINI. Pain Field Property-Protection Guard. Figure 28-1 Phaser property protection guard. Warning: Do not operate this system at continuous, high output at frequencies below 20 kHz. Daily sound pressure exposures in excess of 1 hour at 105 decibels (db) may lead to hearing impairment. When properly used, this device provides a limited liability deterrent. It should not cause permanent damage or trauma. Leave a Reply Cancel reply. Required fields are marked *.
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Project Description | Electronics World
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Electronic Gadgets for the Evil Genius BOB IANNINI. The following product is intended to be a property – or hornc-protection device. It consists of a field of acoustical, ultrasonic, high sound pressure energy that is triggered when unauthorized intrusion is detected. Detection consists of the following functions:. A trip wire or closed system such as taped glass windows and doors where a break or open triggers the unit. This function is viaJ3. Test and Reset buttons enable total system control. The syst...
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Electronics World - Part 3
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Electronic Gadgets for the Evil Genius BOB IANNINI. This device can provide hours of entertainment for adults and children alike. For example, a small box containing an oscillator at a frequency of 25 kHz. R19/S1 on/off and volume control. Unit without parabolic reflector where transducer is mounted as shown in Fig. 26-4. Figure 26-7 Final assembly without a reflector. You may easily record the output lo a recording device by connccling the auxiliary input to the headphone output jack. A CiY’’ ...R20 47 ...
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General Information on Ultrasonics | Electronics World
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Electronic Gadgets for the Evil Genius BOB IANNINI. General Information on Ultrasonics. Numerous requests have been made for information on the effect of these devices on people. Figure 28-9 Controls and hookup instructions. Devices depends on many variables and is normally somewhere between 10 and 100 feet from the transducers. One possible use of the device (that deserves careful consideration) is for all Ihe transducers to protect. Table 28-1 Phaser pain field property guard parts. LlAandB 2 1-millihe...
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Detection Circuit Description | Electronics World
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Electronic Gadgets for the Evil Genius BOB IANNINI. The detection circuits consist of inputs Jl, J2, and J3, which sense an intrusion and energize P5, enabling timer IC2. A reset switch (S4) enables the circuit to be reset. A test switch (S5) enables the verification of system operation. Detection circuit functioning, along with the appropriate jack identification, is shown in Figure 28-3. To begin assembling the project, follow these steps:. Figure 28-3 Defection circuit schematic. 3 Create the heatsink...
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Electronics World - Part 429
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What will be the smart phone of the future? During the first ten years of the XXI century mobile phones have become smarter, got powerful processors and operating systems. Actually, most of the new phones communication devices can be called a stretch, since it is only one of many functions. Google has opened an online bookstore eBooks. December 6 Google launched an online bookstore eBooks. This is IT-company said in a blog post. 11 clean technology innovation that can change the world. In the third quart...
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Electronics World - Part 5
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Electronic Gadgets for the Evil Genius BOB IANNINI. Fabrication and Mechanical Assembly. To begin the assembly of the device’s machinery, follow these steps:. 1 It is assumed the power board as outlined is properly operating. Check for the absence of. Corona in the high-voltage section. Corona dope is a coating that reduces elcctrical leakage. Remove all sharp points and insulate with corona dope and so on. This is usually noi necessary. 6 Fabricate TUB 1 from a 3 ‘/2-inch length of 2-inch ID sched...
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Application and Setup | Electronics World
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Electronic Gadgets for the Evil Genius BOB IANNINI. Your phaser property guard system is capable ot operating in two modes. Mode 1 is at a frequency known to produce paranoia, nausea, disorientation, and many other physiological effects. Mode 2 enables you to use the system as an audible alarm to frighten off intruders or warn the user. Both modes can be. Figure 2B-8 Final assembly. R ULIord of Caution. Ultrasonic is a gray area in many respects when an application involves the control of animals or even...