This is LED display project kit.it has many circuits. for example :
More kit
Power supply
Power amplifier
Motor control
Led display
Alarm systems
RF circuits
Delay Timer
Battery charger & Solar
Electronic tools
Digital circuits
Electronic learning lab
Infra red
Basic kit
Soldering Pencil,Power Unit,Stand and Sponge
StripBoard-3U Uncut Strips 1 Sided PCB
Solder Sucker
Quality lead solder
25 Watt Soldering Iron Kit
High Power LED Driver Kit
High Power LED Strobe Kit
Dual Electronic Dice Kit
LED Santa Display Kit
SMT LED Christmas Tree Kit
SMT LED Smily Face Kit
LED Halloween Pumpkin Kit
LED display VU METER Stero x2 kit
LED Shaking Electronic Dice Kit
LED Animated Bell Kit
9 Volt LED Flashlight kit
LED Christmas Tree Kit
Blinky Eyes Animated Display
3 Channel Color Organ Kit
IR LIGHT BARRIER KIT