List of Kits in Alphabetical Order

# A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

The kits are listed in this order: kit name/description, the corresponding Electronic Enthusiasts issue or Projects & Circuits volume number, and the kit category they fall in (in parenthesis).

#

0 to 25 Volts 1A Regulated Power Supply w/ 0-28 1.5A	15/V1 (27)
1.25 to 25 Volts Regulator Power Supply w/ 0-24V 3A	23 (27)
2-Channel Multifunction Light Chaser	67 (31)
2-Tone Melody Doorchime w/ 8 Melody Case	V4 (18)
2-Tone Melody Doorchime II w/ 8 Melody Case	58 (18)
2-Watt Utility Amplifier w/ HC851	19/V3 (3)
2-Way Intercom System w/ HC001 (2), HC991	11/V2 (35)
3-in-1 (Up-Down Counter/Frequency Counter/Clock)	59 (14)
3-Minute Phone Timer w/ HC981 & 12V 250mA	44 (14)
3-Phase Motor Protecting Switch	59 (28)
3-Way Active Crossover Network w/ HC851	53 (5)
4-Input Mixer w/HC841	9/V1 (6)
5-Band Stereo Graphic Equalizer w/12V 200mA	42/V5 (4)
6-Watt Power Amplifier	39 (3)
10-Watt Amplifier w/ 2-3" Heatsinks	V2 (3)
10-Watt Power Supply w/ 35-0-35 5A	V2 (7)
10-Watt RMS Stereo Amp w/ DC Controlled Pre-Amp	65/V2 (3)
10-Watt RMS Stereo Power Supply	65 (7)
12-Song Christmas Melody & Dancing Light w/ HC981 & 6950	45/V5 (13)
15-Watt Bridge (Mono)	V1 (3)
15-Watt Stereo Amplifier w/ 12-0-12 2.5A	21/V2 (3)
16-Melody Doorchime w/ 8 Melody case	54 (18)
16-Melody Proximity Chime w/ 8 Melody Case	58 (18)
16-Watt Biamplifier w/ Heatsink, 6951 & 9V-0-9V 1A	52 (3)
20-Amp Regulated Power Supply w/ DS-6", 2-3" Heatsink	V5 (27)
25-Watt Amplifier w/ 0-24 2.5A (Stereo)	V3 (3)
25-Watt Amplifier w/ 0-34 2.5A (Mono)	V3 (3)
25-Watt Single Chip Stereo Amplifier	63 (3)
40-Watt Power Amplifier w/ 3" Heatsink	1/V1 (3)
40-Watt Power Supply w/ 25-0-25 4A	V1 (7)
1040 Tone Volume Balance Control w/ 9VAPT48	31/V4 (8)
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A

AC Line Voltage Monitor	66 (36)
AC Line Voltage Sensor w/ HC871	48 (36)
AC-100 Control	20/V2 (36)
AC-220 Auto Voltage Regulator (500 Watts)	21/V3 (27)
AC-360 Multitester	V1 (36)
AF/RF Generator w/ HC001	21 (36)
AM Pocket Radio	61/V3 (1)
AM Radio w/ 702	V1 (1)
AM Teenybopper Cassette Tape Recorder	V5 (1)
AM/FM Clock Radio (Sleepmate)	59 (1)
AM/FM Pocket Radio 12-725	60 (1)
Amplifier Clip Detector	46 (9)
Analog Delay for Echo Reverb FX w/ HC872 & 12x2 750mA	45 (10)
Anti-Burglar Light w/ HC981 & 12Vx2 200mA	47/V5 (32)
Attenuator/Direct Injection Box w/ HC812	58 (6)
Audio Notch Filter	66 (5)
Automatic Car Battery Charger w/ 4A 17V	V2 (11)
Automatic Minute Timer w/ HC981 & 12-0-12 250mA	29 (14)
Automatic Telephone Recorder w/ HC981 & 6V	34 (35)
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B

Bark Horn w/ HC001	43 (11)
Battery Checker w/ HC981	36 (12)
Bionic Sound Car Horn w/ HC001	38 (11)
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C

C/10 AA (NICD/NIMH) Battery Charger	66 (12)
Car Battery Monitor	42 (11)
Car Burglar Alarm w/ HC981	30 (32)
Car Stereo Booster	36/V5 (11)
Car Thief Staller w/ HC991	20/V2 (11)
Cassette Stereo Booster w/ HC873, 20V 4A	54 (3)
Chorus FX for Musical Instruments w/ HC872 & 9x2 500mA	49 (24)
Christmas Carol Box (Jingle Bells Melody Song Box)	57 (13)
Christmas Desk Decor w/ HC851, 6950	57 (13)
Christmas Lamp Dimmer/Driver	57 (13)
Christmas Melody w/ 7930 & HC001	20 (13)
Clap Switch II w/HC991	69 (19)
Compact Function Generator	66 (36)
Compact Metal Detector w/ HC981	26/V1 (38)
Compressor Protector w/ HC991 & 6950	51 (9)
Computerized Door Tune w/ 9V (6951)	2/V1 (18)
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D

Darkroom Exposure Timer w/ HC872 & 12V 250mA	45 (14)
DC Motor Speed Controller w/ 12V 1A	42 (34)
DC Voltage Monitor	65 (36)
Delayed Switch-On Speaker	21 (9)
Digital Delay FX w/ HC981	60 (24)
Digital Echo Karaoke Box	V5 (10)
Digital Logic Probe II w/ HC001	22/61 (36)
Digital Soldering Iron Controller	68 (36)
Digital Trainer Kit (for Digital Trainer Unit)	<N/A> (23)
Digital Voice Message Recorder	64 (25)
Disco Dancing Lights w/ HC841 & 9V	V3 (31)
Distortion FX w/ HC981	40 (24)
Door Phone w/ HC981 & HC001	57 (18)
Dynamic Noise Filter w/ 12-0-12 250mA	26 (5)
Dynamic Phaser w/ HC991	V4 (24)
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E

Early Riser Alarm w/ HC981	53 (32)
Echo Reverb Processor w/ HC841 & 9V	32/V4 (10)
EE Shocker w/ HC981 & 6V 250 mA (6950)	47 (25)
Electronic 2-Tone Doorbell w/ HC981 & 9V	V1 (18)
Electronic Combination Lock w/ HC812	9/33 (32)
Electronic Drum Set w/ HC872 & 6950	53 (24)
Electronic Ignition System w/ HC812 & 3" Heatsink	V4 (11)
Electronic Lamp Dimmer w/ HC981	V1 (17)
Electronic Metronome	V2/59 (24)
Electronic Number Game	64 (22)
Electronic Oscilloscope Caliper	64 (15)
Electronic Parrot w/ HC851 (with terminal)	32/V4 (25)
Electronic Solid State Relay	55 (38)
Electronic Stereo Source Selector w/ 6V (6952)	31/V4 (8)
Electronic Switch w/ HC001	36 (19)
Electronic Thermostat w/ 6950 & HC812	55 (38)
Electronic Watchdog w/ HC981 & 10V 750mA	40 (32)
Electrophone w/ HC873	44 (35)
Emergency Lamp/Flasher	20 (20)
Equalizer (Mono)	V3 (4)
Escape Robot Kit	<N/A> (30)
EVM Power Supply	40 (7)
Extension Telephone Switcher w/ HC001	47/V2 (35)
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F

Fan Speed Controller w/ HC981	27/V4 (34)
Fire Alarm w/ HC981 & 6Vx2 250mA (6950)	48 (38)
FM Telephone Pick-up	15 (35)
FM Transmitter w/ HC001	26/V3 (37)
Follow Me Sound Detecting Robot	<N/A> (30)
Football ("BOTBALL") Robot Kit	<N/A> (30)
Frequency Doubler FX w/ HC981 & 6950	51 (24)
Fuzz Tone	23 (24)
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G

Guitar Compressor Sustainer w/ HC981	38 (24)
Guitar Track Jam Box	64 (24)
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H

Heart Beat Monitor	68 (38)
Home Video Distribution System w/ HC851 & 6950	31/V4 (1)
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I

Infrared Intruder Alarm Transmitter/Receiver w/ HC812, 9V & 12V	43/V4 (32)
Infrared Remote Controlled Switch Transmitter/Receiver w/ HC871, HC821 12x2 750mA	41/V3 (19)
Intelligent Musical Organ	16/V2 (24)
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K

Kits Scanner w/ Bulb/Light & HC981	V3 (11)
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L

LED Accessories	41 (13)
LED Dice	67 (22)
LED Matrix Dancing Lights for your Amplifier	69 (31)
LED Thermometer	66 (36)
LED/VU Meter II	43/V5 (2)
Lie Detector I	23 (25)
Lie Detector II w/ HC001	48 (25)
Light Activated Switch w/ HC851 (with terminal)	V3 (19)
Line Tracking Robot	<N/A> (30)
Live Wire Tester	62 (36)
LM12 (100-Watt) Power Supply 28V 5A	55 (7)
LM12 (150-Watt) Power Amplifier Module w/ 4" Heatsink	55 (3)
Logic Checker	20 (36)
Logic Gate Checker	50 (36)
Logic Pulser	36 (36)
Low-Cost Morse Code Trainer	50 (15)
Low-Cost Power Amplifier for your PC and CD/MP3 Players w/ HC981 & MS-7BHS	69 (3)
Low-Cost Power Amplifier Module	58 (3)
Low-Cost Power Supply Module	58 (7)
Low-Cost Regulated Power Supply w/ HC873 & 14V 1.5A	12/V1 (27)
Low-Cost 3-Channel Dancing Lights w/ HC991 & 6V	22 (31)
Low-Cost Digital Echo/Reverb Microphone Preamplifier	65 (10)
Low-Cost Preamplifier w/ Tone Control	39 (8)
Low-Cost Wireless Audio Transmitter w/ HC002	54 (37)
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M

MCU-Based Power-On Delay	59 (28)
Meditation Stimulator w/ HC001	46 (25)
Melody Back Horn w/ HC001	V1 (11)
Memory Challenger w/ HC981	40 (22)
Micro DC to AC Inverter w/ HC873 10-0-10 750MA	34 (27)
Mini Emergency Lighting Unit w/ HC851	54 (20)
Minus One Plus One w/ HC841 & 9V	28/V2 (6)
Modulated Signal Injector w/ HC001	10 (36)
Morse Code Practice Oscillator	9/V1 (15)
Mosquito Pester	18/V2 (38)
Mountain Climber Line Tracker Car Kit	<N/A> (30)
Moving Chain of Lights	17/V2 (25)
Moving LED Light Chain	68 (31)
Multifunction Lamp Controller w/ HC981	53 (17)
Multipurpose Audio Mixer	64 (6)
Multipurpose Coil Tester w/ HC851	55 (36)
Multipurpose ON/OFF Timer	38/66 (14)
Multipurpose TM-5 Module w/ HC991	69 (23)
Multi-Way Lamp Switch w/ HC991, 6V-0-6V 500mA	35 (19)
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N

Nickel Cadmium Battery Charger w/ 9Vx2 750mA & HC872	46/V2 (12)
Night Switch	14 (19)
Night Time LED Flasher	49 (21)
Noburg Guard w/ HC851 & 6950	56 (32)
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O

OTL Pocket Amp for Experimenters w/ HC001	69 (3)
Overdrive FX	58 (24)
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P

P-50 Power Supply w/ 36-0-36 3A 12-0-12 1A	56 (7)
P-50A (50-W) Power Amplifier w/ 6" Heatsink	56 (3)
P-50C Control Amplifier w/ Microphone Input	56 (8)
P-50S Audio Input Selector w/ Phono Preamplifier	56 (8)
PA Annunciator with Microphone Input	62 (10)
Parametric Equalizer Mixer w/ 6V 500mA (w/ or w/o optional parts)	52 (6)
PC Stereo Amplifier w/ HC872 & 6950	57 (16)
Peek Alarm	67 (32)
Police Car Siren w/ HC001	18 (33)
Police Siren	39/V5 (33)
Porta Amplifier w/ 10-0-10 750mA	35 (3)
Power Controller w/ HC981 & 3" Heatsink	28 (26)
Power Inverter w/ 12V 150W & 9" Heatsink	27/V4 (27)
Power Saver w/ HC991 & 10-0-10 750mA	25/V2 (26)
Power Sentry w/ HC991 & 9V	26 (28)
Power-On Delay w/ HC991 & 9V (5A or 10A Relay)	V1 (28)
Practice Amplifier	53 (24)
Pre-Amplifier	V3 (8)
Precision Function Generator w/ HC841 & 10-0-10	22 (36)
Programmable Light Sequencer II w/ HC841 & 6952	58 (31)
Programmable Sequential Light I w/ HC841 & 6952	V3 (31)
Push Button Telephone Dialer w/ HC991	12/V2 (35)
Push Button Digital/Analog Signal Selector w/ HC981	69 (38)
Push Button Lamp Dimmer	15 (17)
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Q

Quick and Dirty Fuzz	68 (24)
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R

Rat Repeller	62 (38)
RC Doorbell w/ HC871, HC981 & 12V	39 (18)
RefMate w/ HC812 (Option A & B available)	60 (28)
Remote Controlled Doorbell w/ HC871, 12V 250mA	39 (29)
Remote Controlled Lamp Dimmer Transmitter/Receiver w/ HC871, HC991, 6950	54 (17)
Repairman's Signal And Injector w/ HC001	V3 (36)
RMS to DC Converter w/ HC991 & 12V 200mA	50 (36)
Room Amplifier	34/V3 (3)
Running Lights w/ 12V 750mA	V2 (31)
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S

Scarab Robot Kit	<N/A> (30)
SCR Tester	22 (36)
Scratch and Rumble Filter	17 (5)
Sensor Based Sentry w/ 6V 250mA & HC851	41/V1 (32)
Sensorless Car Alarm w/ HC872	61 (11)
Signal Tracer	11 (36)
Simple 4-Input Stereo Mixer	60 (6)
Simple Backup Beeper	67 (32)
Simple Color Organ	65 (24)
Simultaneous 2-Way Intercom w/ 8 Melody Case	49 (35)
Soft Lamp Blinker w/ 6x2 250mA (6950) & HC981	46 (13)
Soldering Iron Controller w/ HC981 & 6950	50/V4 (36)
Sonic Watchdog w/ HC981 & 6950 (6-0-6 500mA)	51 (32)
Sound Effect Generator w/ HC851 (w/o terminal)	29 (24)
Sound Field Generator Module	62 (10)
Sound/Voice Activated Switch	67 (19)
Space Nine Robot Kit	<N/A> (30)
Speaker Protector Device	14 (9)
Speaker Sentry w/ 6x2 500 (6950)	51 (9)
Speaker Time Delay	8/V3 (9)
Stereo Blender w/ 6950	54 (10)
Stereo Enhancer w/ 12.6 200mA	13 (10)
Stereo Enhancer II w/ 6V 500MA	52 (10)
Stereo Simulator w/ HC851 & 9V	33/V5 (10)
Stereo Synthesizer	16/V2 (10)
Sub-Woofer Pre-driver w/ HC872 & 12Vx2 750mA	47 (5)
Sumo Bot	<N/A> (30)
Super Guitar Headphone Amplifier	62 (24)
Super Siren w/ 1.5" Heatsink & HC991	19/V2 (33)
Surround Sound Processor w/ 12x22.5mA, HC841 & 1.5" Heatsink	46/V1 (1)
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T

Telephone Amplifier w/ HC981	16 (35)
Telephone Call Monitor w/ HC872 & 6V 500mA	49 (35)
Telephone Line Tester	68 (35)
Telephone Melody On Hold w/ HC991	37 (35)
Telephone Musical Ringer w/ HC981 & 9V	36 (35)
Telephone Voice Changer w/ HC981	50 (35)
Temperature Probe for DMM	68 (36)
TENS Pain Reliever (Nerve Stimulator) w/ HC001	49/V5 (38)
Titan Tank Robot Kit	<N/A> (30)
Tok-Tok-Tok Doorbell w/ HC981 & 12-0-12 750MA	35 (18)
Touch Controlled Lamp Dimmer w/ HC001	39/V5 (17)
Touch Door Knob Alarm w/ HC001	35 (32)
Touch Sensitive Alarm w/ HC981	42 (32)
Transistor Tester w/ HC001	9/V1 (36)
Tube Overdrive FX w/ HC981	61 (24)
TV Combination Lock w/ 6x2 750mA (6952) & HC991	46 (1)
TV Modulator	V3 (1)
TV Stereo Decoder w/ HC851 & 6950	40/V5 (1)
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U

Ultra Sensitive Mini Amplifier	63 (3)
Ultrasonic Alarm Intruder w/ HC821 & 12V 750mA	V3 (32)
Ultrasonic Proximity Sensor w/ HC981	69 (32)
Ultrasonic Proximity Sensor/Parking Radar	67 (32)
Ultrasonic Remote Controlled Switch w/ HC981, HC001 & 6x2 (6950)	51 (29)
Universal DC Controlled Preamplifier	63 (3)
Universal Hi-Fi Power Supply w/ 10-0-10 750mA	V1 (7)
Universal Hi-Fi Preamplifier	V1 (8)
Universal Mic Preamp w/ HC851 & 6950	57 (8)
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V

Versa Power Supply w/ 0-14-28 3.5A	33/V3 (27)
Video Pre-Amp Buffer w/ HC851 & 6950	57 (3)
Video Tone Controller w/ HC981 & 12Vx2 250mA	48 (1)
Voice Changer Microphone	V5 (25)
Voice Operated Switch w/ HC981	13/V1 (19)
Voice Transformer One w/ HC851 (with terminal)	30 (25)
Voltage Level Monitor	12 (28)
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W

Walkman Stereo Amplifier w/ HC991 & 9Vx2 1A	49 (3)
Water Level Alarm w/ HC001	47 (38)
Wireless IR Headphone Transceiver w/ HC851 & 12V 250mA	44 (37)
Wireless Microphone III w/ HC871	32/V4 (37)
Wireless Mike No. 7 & 8 w/ HC001	V1 (37)
Wireless Mike No. 10 w/ HC001	V1 (37)
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