Showing posts with label pdf. Show all posts
Showing posts with label pdf. Show all posts
5/09/2013

Solar Minty, DHT22 , Waterproof DS18B20 , PH Probe

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This is a work in progress project which uses a Solar charging MintyBoost to power an Arduino with a Proto Screw Shield on it. Attached is a...
5/08/2013

50 watt Power Amp OTL by LM3900, 2N3055

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This be power amp OTL 50Watt use IC LM3900 and 2N3055 x 3pcs transistors to pillar equipment. Follow very circuit keeps to are Class ab...

Digital voltmeter using ICL7107

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The circuit given here is of a very useful and accurate digital voltmeter with LED display using the ICL7107 from Intersil. The ICL7107 is ...
5/07/2013

EPC2LC20 Configuration Device

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The EPC2LC20 is a Configuration Device which is designed for SRAM-Based LUT Devices. EPC2LC20 absolute maximum ratings: (1)Supply voltage...
5/06/2013

AD603AR low noise, voltage-controlled amplifier

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The AD603AR is a low noise, voltage-controlled amplifier for use in RF and IF AGC systems. The AD603AR provides accurate, pin selectable ...
5/01/2013

Measuring and Test Circuit 2N7002

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                                    2N7002 Constant off-time switching regulators offer several advantages over constant-frequency desig...
4/27/2013

LM393N integrated Circuits (ICs)

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A TMOS power FET, Q1, and an LM393N comparator provide a high-efficiency rectifter circuit. When VA exceeds VB, U1's output becomes h...
4/26/2013

pulse signal interfaces EPC1PC8

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The pulse signal examined is a driving signal of the power, used in the propulsion power to support, the drive current is usually several ...
4/25/2013

INA128, Adding -9V offset with reference pin BAV99

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There is a bipolar (-10V/+10V) ADC on my circuit. And want to measure 0V to 5V signal with high empedance circuitry. To not loose ADC resolu...
4/24/2013

MAX202CSE TRANSMITTER/RECEIVER

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      MAX202CSE IL00 RS-232 TRANSMITTER/RECEIVER —TOP VIEW— 1 2 C1+ V+ C1+ 1 VCC 16 3 C1_ 4 6 C2+ V_ V+ 2 15 GND 5 C2_ C1_ 3 14 T1 O...