- question about cuttoff and saturation regions
- Making nokia headphone's mic as a amplifier mic
- Replacing a Panasonic camera's NiMH cells with Li-ion cells
- A Simple Serial GLCD 128x64 Project
- some help for design of digital impedance meter
- wireless doorbell hack
- Help on SPDT Solid State Relay or Equivalent Device
- I/O board microcontroller...
- Remote control
- Homemade controller for PC
- Finding position of an object
- video CPLD?
- mic sensitivity
- dual power supply
- FT232RL
- Dc ups for network equipment
- Gps signal acquisition and tracking
- Question on soldering
- Converting AC mains to DC with the same voltage
- Synchronized Water Fountains
- Making lights flash to music?
- Changing direction of Synchronous-Reversible AC Motor
- remote control for a 3V DC motor
- P I metal detector coils
- heath/zenith wireless door chime problem
- Motion Detection
- Term Project
- Circuit design aid
- series/parallel LED circuit voltage regulated.
- want to find a display
- Trying to do something a bit unusual with SD video ?
- Connect output for small (piezoelectric?) speaker to headphone jack
- LED Tail Lamps
- Building kids monitoring device
- wart zapper
- Combined Wind and Solar Power System
- preamp design for mic
- Encryped Radio
- Electronic dog kennel Help!
- Flash my Phones!!!
- bluetooth IC
- bluetooth + hmc5843
- i want to see the things behind the wall which technic u will prefer...
- how to have a momentrary switch keep power flowing after it is released?
- Can I use peltier modules as a heater
- Switch selection for H-bridge design
- Car Battery Charger
- cell phone + charger project
- .60AMP DC Motor
- robot race
- UPS System Advice
- Glass conductive switch
- Driving the vibe
- Building a custom notch filter
- Driving LED from sound card
- New to electronics - home-made radar detector
- Joystick Potentiometers
- DTMF Tele controller
- low voltage analog signal amplification
- Cigarette lighter using rechargeable AA batteries
- Wiring Relays with Flow sensors
- Preamp with IR (remote) Capability
- New to electronics
- Custom Car Remote Possible?
- Dimmer and LED Help Request
- flat plate capacitor?
- Help, Capacitor Project
- MM5314 Clock Chip and B7971 Nixie Tubes
- which proximity sensor do i need? help please
- Voltage follower needs solving
- HELP! thermistor interface design
- Simple circuit for running and reversing a motor....
- electronic timer project help needed
- Digital Photo Frame Project Help !!!!!
- Help with a lens power unit
- Introduce
- old view finder
- Hidden weapons in a police car
- What is the right way connect to solar cell
- Question with piezos and LED's
- Just finished my first project!
- dtmf ic
- hardware contests
- Overdrive / Distortion Circuit... Need Help!
- wind powered night lights
- LCD Clock kit
- Acoustic Modem
- Heartbeat Sensor
- Door chimes
- Any cold weather bikers out there?
- audio analyser to oscilloscope apple mac
- transistor switch
- seven segment led display driver for Steel Battalion gear shift.
- Power Supply Selection, Variable 12V DC Output
- Laser Sensor and Counter
- Is there dpdt 1vots dc relay
- New here, looking for some clarification on a bright/dim LED circuit.
- Help with switches for ignition circuit
- Introduction and explanation for help on a circuit...
- Stand by saver
- ym2612 keyboard
- Here is some of projects' examples with PLD Altera
- to much torque robotic arm
- Help req for nmea - step conversion
- VIC voltage intensifier circuit
- Project for a disabled child. Could use some help?
- vgt turbo control
- Solar Nightlight
- Controlling bed-side lights with push buttons
- pcb etchant
- Current Limiting Thermistor Application?
- SMores maker-heating elemnt problems
- powering an electrect microphone
- LM3916 LED bar graph display wiring?
- Capstone Project: DTMF Decoder
- 12V inverter circuit wanted
- E a r - t h i n g because I hear different things from different people ...
- Help with buying 12v dc Motor in UK
- Something my Dad had built for me, he's no longer with us;(
- NMOS transistor model for Spice/LTSpice
- voice activated FM transmitter which transmitts at 160.MHz
- Motor for art work
- Old Motorcycle Generator
- How does the Ladybug Robot circuit work?
- Trick My Truck...
- pcb mill
- 40kh filter
- LCD panel and driver with A/V input
- VI Curve Tracer - troubleshooting my schematic
- Mini theremin?
- RF transmitter/receiver selection
- Need help/suggestions on homemade switch box for guitar rig
- 1KW DC to AC Pure Sine Wave Power inverter
- How to interface Voice Recognition IC interfacing with AT89S52 Microcontroller
- IR Audio Reciever
- Deposit System for Lab Equipment
- Touch Sensor LED Dimmer
- Microcontroller Thermostat
- Electronic Votive Stand.
- Train hobiest needs help with led arrays.
- Pioneer SX690 Receiver Component Upgrade
- Reading IMSI no from GSM SIM Card
- Cable filters and if anyone has used one before?
- What connections?
- LCD touch screen-which one to use?
- coil driver
- Nicad battery
- Louder Music?
- about high ripple question(urgent)
- Connecting Help - 12vDC Pump to Receiver
- Need Help For Voltage Drop & Ampire
- This has got me stumped! Need a pro's help
- This has got me stumped! Need a pro's help
- AC\DC power supply 9.5V/12A
- SMD diodes Melf/Mini Melf series
- Pulsate 1.5v D cell battery?
- need help with ac to dc conversion
- USB On-Off Switch?
- new to electronics in general
- Timed door open
- Solar cell battery bank - 48v in, 12v out
- MP3 (iPod) speakers
- external trigger for oscilloscope
- [ASK] Surge Protection Design
- Power Amplifier Wanted
- modding a wireless earbud to be wired
- need help finding the rite circuit
- mini project
- Inverted Pendlum Project - need some guidance
- High speed flash
- simple waveform generator
- Sound Receiver
- Have no electronic experience but sure this is simple?
- Help with voltage amplification required
- cellular phone calling detector
- About getting readymade electronics project
- A complete Reference
- witching air conditioner A/C on and off through PC :confused:
- Amp / Voice Recorder Project
- Understanding LED brightness (mcd and viewing angle)?
- I need some help makeing my airplane seat monitors work
- Query: HD spindle motor projects
- Help me with bipolar stepper motor..
- CDJ 200,PIONEER DJM-800 mixer NUMARK nuVJ video mixer all for sale
- arbitrary waveform generator
- 12vdc motor speed controller question
- Is it possible for a 555 timer to do this?
- relay circuit help
- Need transistor or circuit to carry 2a @ 12v
- Alarm clocks are useful for hearing impaired people
- dynamic mic and electret condenser mic to AD computer
- Voltage boost using diode
- Decrease voltage from 53V to 48V
- Build A Notebook from ITX + reroute PCIe signal
- designing of pulse transformer
- LED dimmer circuit
- help with amplifier design
- U2270 It's very simple, but what's wrong?
- Brake/Tail lights on R/C
- LED blinkies
- 12vdc 10 minute Off-Delay Timer - Need help please.
- motorcycle electrical help please
- Battery and LED questions..
- need help in design hydrogen gas sensor circuit
- Re: How to paralyze an electrical circuit?
- Sound to light circuit help please
- Help on a door design, need creativity!
- can garage door remote run on 12 volt battery
- How to supply fake RPM info the control board?
- NEC PJ-4670-S projecter tv blue shift right problem
- One Blinking Light
- jvc projection tv seiral # av-56wp30 suddenly wouldn't turn on
- 12 volts Lead acid battery charger IC
- Help on my mini project
- Project Qns! HELP needed!