DIY Electronic Project Kits

January 2015 - New lower prices on all kits.

The flat rate shipping for any quantity is also your discount when ordering more than one kit.
Request a total from me if your shipping charges don't look right or ordering a mix of kits.


ROHS KED00201 Electronic Dice Kit
Coming Soon!
Electronic Dice Kit

Very easy to assemble kit using thru hole components
2 dice display
small 3.14" x 2" PCB footprint
operates on 3 "AA" batteries
shown with optional cover plate

$22.95 each + $2.50 shipping for any quantity.


ROHS KAA03021 30 Watt Audio Amp Kit TPA3122 15 watt x 2 Class-D Audio Amplifier Kit

Uses TPA3122D2 Stereo Power Amp IC
easy to assemble kit using thru hole components
requires no heatsink when playing music
small 2" x 3" footprint, operates on 10-30 VDC
volume control, rca jacks, screw terminals

$19.95 each + $3.00 shipping for any quantity.


ROHS KAA10021 100 Watt Audio Amp TPA3116 50 watt x 2 Class-D Audio Amplifier Kit

Uses TPA3116D2 Stereo Power Amp IC
easy to assemble kit using thru hole components
SMD IC is presoldered to printed circuit board
2.3" x 4.4" footprint, operates on 5-26 VDC
volume control, rca jacks, screw terminal connections
Assembly Manual in PDF format.

$31.95 each + $3.50 shipping for any quantity.


DMX Relay Kit KDR00101 DMX Controlled Relay Kit

Easy to assemble kit using thru hole components
DIP switch selects 511 addresses
SPDT relay controls loads up to 8 amps @ 120 VAC
small 2.25" x 3.1" footprint, operates on 12 VDC
uses approved ANSI RJ-45 connectors for DMX networks
Assembly Manual in PDF format.

$24.95 each + $4.00 shipping for any quantity.


ROHS 3 Channel DMX Relay Kit KDR00301 3 Channel DMX Controlled Relay Kit

Easy to assemble kit using thru hole components
DIP switch selects 511 addresses
Each SPDT relay controls loads up to 8 amps @ 120 VAC
small 2.7" x 3.7" footprint, operates on 12 VDC
uses approved ANSI RJ-45 connectors for DMX networks
Assembly Manual in PDF format.

$36.95 each + $4.00 shipping for any quantity.


ROHS DMX Servo Kit KDS00801 8 Channel DMX Controlled Servo Kit

Easy to assemble kit using thru hole components
DIP switch selects 511 addresses
servo's updated 50 times a second
small 2.4" x 3.6" footprint, operates on 8-20 VDC
uses approved ANSI RJ-45 connectors for DMX networks
Assembly Manual in PDF format.

$35.95 each + $3.00 shipping for any quantity.


BCD Clock Kit KBC00100 Big Bang Geek Clock Kit

Easy to assemble kit using thru hole components
12 or 24 hour operation
minute and hour time set switches
small 2.5" x 3.4" footprint, operates on 9 VAC
wall transformer included
Assembly Manual in PDF format.

$22.95 each + $5.00 shipping for any quantity.