Electronics Projects
Electronics For Fun
(under development)
Please select the project that you require.
ALARMS
Basic Alarm.
(210714)
Simple Basic Alarm.
(210714)
AMPLIFIERS
TBA820 AF amplifier.
(120402)
Test amplifier.
(260714)
BATTERY CHARGERS
1.2V NiMH cell charger.
(151219)
12V Battery charger.
(100318)
12V Battery pulse charger.
(050323)
CALCULATORS
Resistor Calculator.
(210714)
CONSTRUCTION
Soldering notes and risk assessment
(190323)
Strip board planner 24x17.
(190415)
HOME
Refridgerator thermostat.
(080419)
Master-slave mains triac relay.
(160417)
Solid state mains relay.
(270816)
MODEL RAILWAYS
Static grass spreader.
(311219)
Model train speed controller.
(180917)
MUSIC
Electronic Bagpipes.
(031217)
Basic Metronome.
(Astable project) (100218)
Basic Stylophone.
(Astable project) (170218)
Musical Play-Doh.
(Physics project) (010918)
Musical Play-Doh and Squeekie
(Physics project) (110918)
Squeekie water Theremin
(Physics project) (120918)
NOVELTIES
1.5V White LED circuits.
(021114)
Christmas Tree.
(210714)
DIY Play-dough.
(070719)
The Decision Maker (stripboard).
(210714)
The Decision Maker (protoboard).
(210714)
Egg Timer.
(210714)
Red LED flasher.
(210714)
Valve Ornament.
(250518)
PHOTOGRAPHY
Ringlamp.
(160620)
POWER SUPPLIES
5V to 12V supply
(160620)
12V Battery charger.
(100318)
'Low Head' regulator.
(171216)
Improved 'Low Head' regulator.
(210718)
No Loss Polarity Protector.
(190614)
Positive to Negative Power Supply.
(210614)
QUIZES
Components Word Grid.
(210714)
Subsystem Word Grid.
(210714)
RADIO
Cornflake packet radio project.
(120118)
'Crystal-set' radio
(230320)
Loop radio.
(120402)
Loop transmitter.
(120402)
TEST EQUIPMENT
12V battery tester.
(300315)
Logic Pen.
(210714)
RJ45/CAT5 tester.
(210714)
Squeekie.
(210714)
Terminal Strip Squeekie.
(171117)
RETURN
