Portable Guitar Amplifier Circuit Parts:R1______________22K 1/4W ResistorC1______________10µF 25V Electrolytic CapacitorC2_____________100nF 63V Polyester or Ceramic CapacitorC3_____________220µF 25V Electrolytic CapacitorIC1__________TDA7052 Audio power amplifier ICJ1,J2__________6.3mm Stereo Jack sockets (switched)SPKR___________8 Ohm Loudspeaker (See Notes)B1________________9V PP3 Battery or 3V Battery (2 x 1.5V AA, AAA Cells in series etc.)Clip for PP3 Battery or ... Read Full Story
Transmitter ambit operation:IC1 is a attention centigrade temperature sensor with a beeline achievement of 10mV/°C active IC2, a voltage-frequency converter. At its achievement pin (3), an ascribe of 10mV is adapted to 100Hz abundance pulses. Thus, for example, a temperature of 20°C is adapted by IC1 to 200mV and again by IC2 to 2KHz. Q1 is the disciplinarian of the ability achievement transistor Q2, accompanying to the mains accumulation by L1 and C7, C8.Transmitter parts: R1,R3________100K ... Read Full Story
Xerox Printer Phaser 2135 Wiring DiagramThe afterward printer base diagram applies for Xerox Phaser 2135 series. Herein you will get detail analogy of the electrical schematics, and description of the base affiliation amid genitalia e.g. wire acquisition at the agent ambassador board, array affairs thru EMI coils, avenue base accouter thru cable, avenue of base accouter thru cable catch and capacity of base passthru of the printer. Note: Ensure the base accouter are baffled central the base a... Read Full Story
Nokia N91 Repir Manual with Circuit Schematic DiagramThe afterward chiral accommodate detail advice about Nokia N91 Wiring Diagram and Electrical Schematic for Adjustment and Troubleshooting. The purpose of this certificate is to accommodate added abstruse adjustment advice for Nokia adaptable phone. It contains added advice such as e.g. "Component Finder". The "Signal Overview" folio gives and fast overview about the best important signals and voltages on board. This chiral is disconnected i... Read Full Story
Nokia N-Gage Circuit Diagram and SchematicsThe NEM-4 (Nokia N-Gage) is a Mobile Game Deck with blast for EGSM900 and GSM1800/GSM1900 networks. It appearance large, aerial resolution, alive cast colour affectation (176 x 208 pixels) with 4096 colours; abstracted appliance key, music and radio adjustment keys; and 5-way rocker. The afterward book contains detail ambit diagram and schematics of Nokia N-Gage alternation which covers:"Connections amid RF and BB modules, NEM-4 BB, UPP_WD2 NEM-4, ab... Read Full Story
Wikizines are interactive magazines that anyone can create or edit - and this one is called "Skema Rangkaian Circuit Microcontroller Schematic Diagram". Here you can find fresh voices and respond in real time. Some members write articles about recent news and trends related to the wikizine's topic, others recount relevant personal stories or share their favorite pictures and video clips. Got an interesting idea or story to share with other members of this wikizine? Well, then put on your jo... Read Full Story
The Jasper Circle Jig: A lifesaver! Drilling guide holes for the jig's pivot pin. Left: The jig goes for a spin atop a fascia panel.Right: A milled fascia piece showing holes plus countersinks. Note the dog-ears manually rasped into the tweeter hole to account for its side-mounted terminals. This was not mentioned in the instructions, which seemed to have been written long ago, and on several occasions didn't fully account for the peculiarities of the included parts. But half the fun is wing... Read Full Story
This is one of my favorites. The LM386 is a low voltage audio ability amplifier. It can accommodate 125mW to 750mW, abundant for any activity that uses audio. This ambit can assignment with batteries, requieres minimum alien genitalia and works from 4 to 18 Volts (contact the architect or apprehend the abstruse info. Some versions works alone with 5 to 15V.)The ability achievement depends of the voltage. The ability achievement is 125mW back the voltage is 6V. The voltage accretion goes from ... Read Full Story
