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Preamps-public-doc 100%

0.53 mm (max) Panel Connector 3 H1, H2, H3 3 input Small Panel Connector 2 H4, H5 2 input Small Connector, 3 pin, 2 mil Connector Connector, 2 pin, 2 mil Connector Input Jack 6.3 Resistor Pot Mono 1.6kA 1 P1 Resistor Pot Mono 47kB Header 6X2A 1 P2 Jack input 6.3 Pot Mono MetalCase Pot Mono MetalCase 1 P3 HDR2X6_CEN BC548C 2 Q1, Q4 29-04 BC560C 2 Q2, Q3 Header, 6-Pin, Dual row Amplifier Transistor NPN Silicon Low Noise Transistor PNP Silicon Model:Footprint Capacitor;

https://www.pdf-archive.com/2011/10/19/preamps-public-doc/

19/10/2011 www.pdf-archive.com

EQ-public-doc 99%

The value of adjustable resistors are available on the "resistor board"

https://www.pdf-archive.com/2011/10/12/eq-public-doc/

12/10/2011 www.pdf-archive.com

Modular-Mixer-public-doc 98%

4 5 6 The Picasa album about prototype testing Bill of Materials Comment OPA137 Res2 Res2 Res2 Res2 Res2 Res2 Res2 Res2 Cap Pol1 INA217AIP 1N4148 Cap Pol1 Header 6X2A Input Jack 6.3 Pot Mono Pot Mono Cap Footprint 006E AXIAL-0.4 AXIAL-0.4 AXIAL-0.4 AXIAL-0.4 AXIAL-0.4 AXIAL-0.4 AXIAL-0.4 AXIAL-0.4 Cap, Tantal, 1mil DIP-8 DO-35 Elco 12 mm, 2 mil pins HDR2X6_CEN Jack input 6.3 Pot Mono MetalCase Pot Mono MetalCase RAD-0.3 Value OPA137 100K 1K 1M 2.2K 470 47K 6.8K 8 10uF INA217 AIP 1N4148 47uF 60V 1.6kA 47kB 100nF Preamp-INA217 Module.PrjPcb Quantity 2 2 2 1 2 2 1 2 1 3 1 4 3 4 1 1 1 1 34 Description FET-Input Operational Amplifiers Resistor Resistor Resistor Resistor Resistor Resistor Resistor Resistor Polarized Capacitor (Radial) Instrument Amp High Conductance Fast Diode Polarized Capacitor (Radial) Header, 6-Pin, Dual row Resistor Resistor Capacitor 11/10/2011 Model:Footprint DIP;

https://www.pdf-archive.com/2011/11/11/modular-mixer-public-doc/

11/11/2011 www.pdf-archive.com

Expandable-Modular-Mixer-public-doc 98%

Modular audio mixer for any channel inputs V+ Schematics and BOM for expandable mixer project 3 - Footprint 006E AXIAL-0.4 AXIAL-0.4 AXIAL-0.4 AXIAL-0.4 AXIAL-0.4 AXIAL-0.4 AXIAL-0.4 AXIAL-0.4 Cap, Tantal, 1mil DIP-8 DO-35 Elco 12 mm, 2 mil pins HDR2X6_CEN Jack input 6.3 Pot Mono MetalCase Pot Mono MetalCase RAD-0.3 Value OPA137 100K 1K 1M 2.2K 470 47K 6.8K 8 10uF INA217 AIP 1N4148 47uF 60V 1.6kA 47kB 100nF Preamp-INA217 Module.PrjPcb Quantity 2 2 2 1 2 2 1 2 1 3 1 4 3 4 1 1 1 1 34 Description FET-Input Operational Amplifiers Resistor Resistor Resistor Resistor Resistor Resistor Resistor Resistor Polarized Capacitor (Radial) Instrument Amp High Conductance Fast Diode Polarized Capacitor (Radial) Header, 6-Pin, Dual row Resistor Resistor Capacitor 11/10/2011 Model:Footprint DIP;

https://www.pdf-archive.com/2011/11/11/expandable-modular-mixer-public-doc/

11/11/2011 www.pdf-archive.com

TDA Modular amp 97%

3 2 input connector STBY 9 10 A4 Bill of Materials Connector Cap Cap NonPolarized Cap Diode Cap Cap Cap Header 15 pin Connector Resistor Resistor Resistor Resistor Resistor Resistor Resistor Resistor TDA7293 PNP Transistor Out C8 Size Value 22k GND http://custompcb.blogspot.com/ http://diyguitarpa.blogspot.com/ Footprint 2 pin connector 100mil CAP, 2 and 3 MIL Cap, Tantal, 1mil CAP, WIMA, 2MIL Diode Elco 12 mm, 2 mil pins Elco 6mm, 1 mil pins Elco 6mm, 1 mil pins Female connector FHSHR 15 Panel Connector 3 input Small Resistor 300mil Resistor 300mil Resistor 300mil Resistor 300mil Resistor 300mil Resistor 300mil Resistor 300mil Resistor 300mil TDA7293 TO92 R4 10k C9 D Comment R3 30k 220n 22k TDA7293.SchDoc Slave GND STB-GND 82k R9 R5 1 Mute 6.8k 2 R2 GND 8 R8 Conn7 STBY + IN GND Buff.

https://www.pdf-archive.com/2012/01/22/tda-modular-amp/

22/01/2012 www.pdf-archive.com

USB Powered AA NiMH 94%

USB POWERED AA NIMH /NICD BATTERY CHARGER วงจรชาร์จแบตนิกเกิ้ล-แคดเมี่ยม/นิกเกิล เมตัลไฮไดรด์ จาก USB _________________________________________________________________________________________ translate and edition by Dhamdhawat แปลและเรียบเรียงโดย ธรรมธวัช _________________________________________________________________________________________ ____ ขอขอบคุณข้ อมูลจาก :THANK TO DATA FORM http://www.stefanv.com/electronics/usb_charger.html รายละเอียด USB ส่วนใหญ่ จ่ายกระแสประมาณ 5 โวลต์ 500 มิลลิแอมป์ และ USB มาตรฐานก็จ่ายกระแสไม่เกิน 100 มิลลิแอมป์ เราอาจพบเครื่องชาร์จจากยูเอสบีตามท้องตลาด แต่ส่วนใหญ่แล้วจะใช้ เวลานานมากในการชาร์จถ่าน 2500 mAh วงจรนี้ออกแบบมาเพื่อชาร์จถ่านขนาด AA เป็นระบบชาร์จที่ตัดไฟ อัตโนมัติด้วยอุณหภูมิ โดยหลังจากตัดไฟแล้วจะใช้ระบบทริคเกิ้ลชาร์จ คือชาร์จ ไฟต่่าๆ ให้แบตเตอรี่เต็มจริงๆ ข้อมูลจ่าเพาะเครื่อง - ขนาด(นิ้ว) สูง 0.7 กว้าง 1.2 ยาว 3.8 - แบตเตอรี่ที่ใช้ Ni-cd หรือ Ni-MH 2 ก้อน - กระแสทริคเกิ้ล 10 mAh - แหล่งจ่ายไฟ พอร์ต ยูเอสบี - อุณหภูมิท่างาน 15 – 25 องศา เซลเซียส (สามารถเปลี่ยนแปลงได้โดย การเปลี่ยนเทอมิสเตอร์) วงจร นี่คือรายละเอียดของวงจร ส่วนเทอร์มิสเตอร์ใช้ส่าหรับตรวจอุณหภูมิ แบตเตอรี่ จะท่างานที่ 33 องศาเซลเซียส ซึ่งมีค่าความต้านทานประมาณ 7.4 กิโล โอห์ม ซึ่งเมื่อแบตเตอรี่ชาร์จเสร็จแล้วก็จะกระตุ้นให้เทอร์มิสเตอร์ท่างาน หลังจากนั้นก็จะปรับไปใช้โหมด ทริคเกิ้ลชาร์จ แล้ว หลอด led ก็จะแสดงผลว่า ชาร์จเสร็จแล้ว การสร้าง ก่อนอื่นต้องสร้างวงจรตามแบบตามนี้ /\ /\ /\ ด้านทองแดง ขนาดที่แท้จริงคือ 3.8"x 1.2"(9.7cm x 3.0cm) การลงอุปกรณ์ รายการอุปกรณ์ Part Description R1 56kΩ ¼W, 5% resistor R2 27kΩ ¼W, 5% resistor R3 22kΩ ¼W, 5% resistor R4 47kΩ ¼W, 5% resistor R5 750Ω ¼W, 5% resistor R6 220Ω ¼W, resistor TR1 10kΩ @ 25°C thermistor, approx.

https://www.pdf-archive.com/2011/10/24/usb-powered-aa-nimh/

24/10/2011 www.pdf-archive.com

Light Controller Install Instructions 93%

If you do have to replace an LED bulb with an incandescent for any reason be sure to unplug the load resistor from the harness.

https://www.pdf-archive.com/2016/04/23/light-controller-install-instructions/

23/04/2016 www.pdf-archive.com

Gyrator EQ-public-doc 93%

0.3 in Pin Spacing Capacitor 33n CAP, WIMA, 2MIL 4 C7, C8, C16, C19 Capacitor 10n CAP, WIMA, 2MIL 4 C9, C10, C14, C22 Capacitor 3.3n CAP, WIMA, 2MIL Panel Connector 3 input Small 4 C11, C12, C17, C20 2 P1, P7 4 H1, H2, H3, H4 Resistor 50k HDR2X6_CEN Pots Plastic Stereo Resistor 3.3k AXIAL-0.4 4 R1, R2, R25, R26 Axial Device, Thru-Hole;

https://www.pdf-archive.com/2011/10/23/gyrator-eq-public-doc/

23/10/2011 www.pdf-archive.com

Phys204 Lab10 Intro to circuits 92%

Therefore we put a resistor in front of the LED to divide the voltage over the LED accordingly.

https://www.pdf-archive.com/2016/10/19/phys204-lab10-intro-to-circuits/

19/10/2016 www.pdf-archive.com

regulator 92%

Part C1, C2 C3, C4, C9, C10 C5, C6 C7, C8 D1, D2, D3, D4 D5, D6, D7, D8 F1, F2 IC1 IC2 IC3 LED1, LED2 R1, R2 R3, R4 R5, R6 U$1 U$2 Heat Sinks Value 4700uF 0.1uF 10uF 1000uF HER305 1N4002 Fuse LM317 78xx 79xx / LM337 LED See Tips 1 See Tips 1 See Tips 2 AC/DC Input DC Out - Package EB20D C025_050-025X075 E2,5-5 E5-10,5 DO201-15 DO41-10 HK20Q TO220 T0220 TO220 LED5MM RTRIMT93YA Resistor Flat Resistor Flat 3POL350 (3mm pitch) 3POL350 (3mm pitch) Usage:

https://www.pdf-archive.com/2011/02/18/regulator/

18/02/2011 www.pdf-archive.com

efficiency R loaded 92%

The power-supply voltage is VC , the emitter resistor is R, and the load resistor is RL .

https://www.pdf-archive.com/2017/05/11/efficiency-r-loaded/

11/05/2017 www.pdf-archive.com

Analogue Electronics 1 2017 92%

V = IR I = V / R R = V / I • This is a linear relationship where R is (approximately) constant passing through the origin I V Slope of the line ∂I/ ∂V = 1/R = conductance (measured in Siemans = Ω-1) 5 Current • Absolute quantity – Measurement of number of electrons passing a point per second – e = 1.6 x 10-19 C – 1A ≈ 0.6 x 1019 electrons/second – 1pA ≈ 6 million electrons/second 6 3 12/09/2017 Voltage • Relative measurement – Always need a reference point → potential difference between 2 points – Ohm’s law relates resistance, current and the voltage drop across the resistor → V1 – V2 = IR • • • • Power at any moment = V(t) x i(t) 2 Power dissipated in a resistor = V (t ) = i 2 (t ) R R For an AC supply V(t) = Vmax sin (ωt) Instantaneous current = V (t ) V sin(ωt ) R = I (t ) = max R = I max sin(ωt ) Note that current and voltage are in phase 7 Resistors • Two terminal devices with a specified value of resistance • Values measured in ohms, kΩ, MΩ etc.

https://www.pdf-archive.com/2018/01/12/analogue-electronics-1-2017/

12/01/2018 www.pdf-archive.com

Op Amps 91%

It consists of an input potential fed through some input resistor, R1 , into the inverting input of the op-amp with the non-inverting input leading directly to the ground.

https://www.pdf-archive.com/2016/02/19/op-amps/

19/02/2016 www.pdf-archive.com

Instruction Manual 90%

Resistor!color!codes!give!a!way!of!marking!the!

https://www.pdf-archive.com/2011/12/09/instruction-manual/

09/12/2011 www.pdf-archive.com

chapter 27 90%

For parts (b) and (c), we note that if i is the current in a resistor R, then the power dissipated by that resistor is given by P  i 2 R .

https://www.pdf-archive.com/2017/06/22/chapter-27/

21/06/2017 www.pdf-archive.com

PLJX Bypass Guide 89%

No measuring and matching of resistance values, PLJX automatically learns the resistor code value of any GM and generates the value on demand when remote starting.

https://www.pdf-archive.com/2011/12/18/pljx-bypass-guide/

18/12/2011 www.pdf-archive.com

alex kenis-cascodes 85%

A 12ax7 with a plate resistor of 47K and a cascoded 6922 with a plate resistor of 47K.

https://www.pdf-archive.com/2012/10/08/alex-kenis-cascodes/

08/10/2012 www.pdf-archive.com

l6203 84%

4x 5k6 1/8 watt resistor 1x 22k 1/8 watt resistor 1x 2k7 1/8 watt resistor 1x 1k trimmer 6x 1ohm 2watt (not wirewound) 2x 10ohm 2watt (not wirewound) 4x Polyester capacitor 100 nF 1x Polyester capacitor 3.3 nF 2x Polyester capacitor 220 nF 4x Polyester capacitor 15 nF 2x Polyester capacitor 22 nF 1x Electrolytic Capacitor 47 uF 100V 1x L297 2x L6203 3x 2 Pin screw terminal block 1x 2 pin header 1x Jumper 1x 5 pin 90°connector

https://www.pdf-archive.com/2011/08/20/l6203/

20/08/2011 www.pdf-archive.com

ELK107EHW3 84%

𝑖(𝑡) = 𝐶 𝑑𝑈𝑐 (𝑡) 𝑑𝑡 The voltage across the resistor is;

https://www.pdf-archive.com/2016/05/12/elk107ehw3/

12/05/2016 www.pdf-archive.com

Homework08 current electricity and resistance-problems 83%

4 in parallel 019 (part 2 of 2) 10.0 points What can you do if you need a 10 Ω resistor?

https://www.pdf-archive.com/2017/03/08/homework08-current-electricity-and-resistance-problems/

08/03/2017 www.pdf-archive.com

YM3812 V3 Build Guide Rev 1 3 82%

Parts Mounted to PCB Rev 1.3 Part C1,C2 qty 1 Value 20pf Package 805 C3 1 1000pf 805 C4 1 2200pf 805 C5,C11,C12,C13,C14,C15,C16,C17 C19,C20,C21,C22,C23,C24,C25,C26 C27,C28,C29,C30,C31,C32,C33,C34 ,C35,C36,C37,C38,C39,C46 30 100nf 805 C6,C7,C8,C9,C10,C40,C41,C42,C43,C44,C45 11 10uf though hole D1,D2,D3,D4,D5,D6 6 1N4007 DO35 R0,R35 2 1K 805 R9 1 4K7 805 R4,R37,R71.R72.R73.R79.R80,R81 8 10K 805 R23,R36 2 10K Trimmer pot R2,R3 2 22K 805 R10 1 33K 805 R5,R6,R7,R8,R11,R12,R13,R14,R15 R16,R17,R18,R19,R20,R21,R22,R24 R25,R26,R27,R28,R29,R30,R31,R32 R33,R34,R38,R39,R40,R51,R52,R53, R54,R55,R56,R57,R58,R59,R60,R61, R62,R63,R64,R67,R68,R69,R70 48 100K 805 R1 1 4M7 805 Q1 1 3.58mhz HC49UP IC1 1 7805 TO-220 Inculded in kit 1 PIC18F46K22 Inculded in kit 1 YM3812 DIL24-6 Inculded in kit 1 YM3014 DIL8 IC2 Inculded in kit IC3 Inculded in kit IC4 DIL40 IC5,IC7 2 MCP6002 DIL08 IC6 1 74ALS04N DIL14 IC8,IC23 2 TLO72P DIL08 IC9,IC22 2 74AS573N DIL20 IC10,IC15,IC16,IC20 4 TL074P DIL14 IC11 1 LM317 TO-220 IC12,IC14 2 4051N DIL16 IC13,IC17,IC19 3 4070N DIL14 IC18 1 MCP6004P DIL14 IC21 1 LM337 TO-220 JP1 1 2pin male header 0.1 pitch, and a jumper SV1 1 MA05-2 Eurorack power connector, un-shrouded Chip Socket Chip Socket Chip Socket Chip Socket Chip Socket Chip Socket 5 8 3 2 1 1 DIL-8 DIL-14 DIL-16 DIL-20-3 DIL-24-6 DIL-40 Parts Mounted to faceplate part qty 16mm Rotary Panel Potentiometer 10K linear x18 Through Hole 1/4watts 100Kohms 1% resistor x18 100SP1T2B3M1QEH Toggle Switches SPDT ON-ON SLDR MNT x11 161-MJ355W-EX sterero jack note:

https://www.pdf-archive.com/2019/02/10/ym3812-v3-build-guide-rev-13/

10/02/2019 www.pdf-archive.com

HIOKI 3255-50 ENG 81%

For industrial power lines S afety M easures ● Dust-proof and water-proof construction (IP54) ● Polarized terminal design prevents incorrect insertion of test leads ● Internal current-limiting resistor and fuse protect E nhanced C onvenience ● Safe and simple AC load current measurement by optional CLAMP-ON PROBE against operating errors and catastrophic failures 0.44 A / 1000 V Fuse 9010, 9018 (shut-off capacity 10 kA) 3255-50 Protection device Current limiting resistor In addition to internal (5 Ω) circuitry to protect against + connection errors during Tester circuit use, the current-limiting COM resistor and fast-blow fuse protect against short-circuit conditions in the unlikely event of catastrophic failure of the tester circuit:

https://www.pdf-archive.com/2015/12/24/hioki-3255-50-eng/

24/12/2015 www.pdf-archive.com

Report 81%

https://www.pdf-archive.com/2013/02/17/report/

17/02/2013 www.pdf-archive.com

Digital logic, an inverter or NOT gate 81%

Inverters can be constructed using a single NMOS transistor or a single PMOS transistor coupled with a resistor.

https://www.pdf-archive.com/2018/03/23/digital-logic-an-inverter-or-not-gate/

23/03/2018 www.pdf-archive.com