DC to AC 12volt auto inverter
DC to AC 12VDC to 120AC
DC to AC inverter
DC to AC high voltage inverter
DC to 110V inverter
DC to DC voltage divider
DC +9V to -9VDC
DC 4-14V to 3.3VDC
DC to 10Kv-30Kv converter
Dc 20V to 5v 20watt converter
DC Li-ion battery to 3.3v converter
DC Li-ion battery to 3.3v converter
DC 6v to 12v converter
DC 12v to 80VDC converter
DC 0.8-5.5VDC to +5/+10/-5VDC converter
DC 12VDC to +5/-5VDC converter
DC 12VDC to -5VDC converter
DC 12VDC to 180VDC converter
DC 3VDC for relay activation
DC 1.8VDC to 3/5VDC
DC 2.7VDC to 5V coilless
DC positive to negative converter
DC 100-400VDC to +15/-15VDC
DC 2-6VDC to negative converter
DC 3VDC to 85VDC converter
DC 9VDC to +12/-12VDC
DC to DC conversion without inductors
DC 5VDC to 3.3/12 VDC
DC 36-57VDC to 3.3V/2A
DC 36-72VDC to +/-135VDC
DC 10-16VDC to -24/-5/1.5/3.3/5/12/58VDC
DC negative 36-72VDC to -5/2.5/3.3/5/8VDC
DC 48VDC to +5VDC/5A
DC to DC layout guidelines

DC 24vDC to +5 low cost
DC 8-15VDC to 5VDC/3A
DC 12VDC to -12VDC
DC positive to negative converter using 555
DC 6VDC to -9/+9/150VDC
DC 5VDC to -5VDC
DC 5VDC to 12/-12VDC
DC 36-80VDC to 3.3VDC/2A
DC 555 step down power supply
Decibel meter
Decibel peak-reading meters
Delay circuit 5Min.
Delay circuit analog
Delay compensation for video
Delay timer 2-3 hours
Delay windshield wiper
Demodulator asynchronous
Demodulator clock recovery
Demodulator costas loop
Demodulator QPSK
Demodulator BER meter
Digital readout 7 segment
D/A Applications multiplying
Dimmer 120VAC
Dimmer 230VAC
Dimmer Lamp
Dimmer neon
Dimmer regular load
Divider frequency circuits
Doorbell circuit
DTMF generation
DTMF products


Electronic lock using PIC16F84
Electronic combination lock
Electronic card lock system
Electronic combination lock with AVR
Electronic combination lock with PIC
Electronic 5 digit alarm keypad
Electronic lock (dongles)
Emergency backup light


FET buffer
FET 25W amplifier
FET amplifier
FET preamp cable
FET based gain control
FET micro spy
FET current sensing
FET power amplifiers
FET replaces switch
FET as a temperature sensor
Field strength meter
Field strength meter
Field strength meter
Field strength meter
Filter Chroma ******
Filter High Pass 10Khz *******
Fluid level detector capacitive type
Fluid level sensor
Fluid level detector
Fluorescent Lamp driver
Fluorescent Lamp inverter 40W
FM Receiver *******
FM transmitter
FM bug
FM 3v transmitter
FM Beacon Broadcast transmitter
FM booster
FM broadcast transmitter
FM telephone bug
FM transmitter
FM low power transmitter
FM long range transmitter
FM modulators
Frequency meter using PC
Frequency counter using 68HC11
FSK modulator
Frequency synthesizer at 2GHz
Frequency to voltage converter
Function generator


Game boy camera interface
Games
Gas sensors catalytic combustible
Gas alarm
Gas pellistors
Gas detector
Gas detector article
Geiger counter circuits
Geiger tubes
Geiger detector
Geophone seismometer
GFI
GFI
GFI application circuit

 

CIRCUITS STARTING FROM "D" to "G"