New 1381 - Solar Engine

SE-03 $14.95
1381 Solar Engine

1382 Solar Engine

High efficiency 1381 Solar Engine. Basic instructions included on a 1381-based Solar engine, The parts bundle includes:

* 3904
* 2N5060 SCR
* 4 1000F capacitors (or one 4700 uF capacitor)
* SC-01 Solar cell
* DC Solar Motor
* 1381 trigger
* PC Board
* Instructions

Coming Soon


Sym 1381 Parts Bundle

These aren't kits, as much as they are an inexpensive bag of components so you can build yourself a Symet along the lines of the PMK Trimet. Basic instructions included on how to free-form (solder without using a circuit board) a 1381-based Solarengine, and how to assemble the mechanics.

The Symet parts bundle includes:

  • 3904 & 3906 transistors
  • 2.2k resistor
  • 4 1000µF capacitors
  • SC2422 Solarcell
  • RM-1a Motor
  • 3 large paperclips
  • 1381J trigger & diode
  • Print-outs of free-forming instructions

Note: The 1381 version is a bit harder to build, but more power-efficient.

Interested in looking at the kit documentation? Here's a PDF version of the documentation.

SE-03 $14.95
Sym1381



Sym 1381 Parts Bundle Plus

This kit, contains the same inexpensive bag of components as the standard SE-03 kit, plus a printed circuit board. You still receive the basic instructions on how to free-form a 1381-based Solarengine, along with the directions to install the parts on an easy to build printed circuit board.


The Symet parts bundle includes:

  • 3904 & 3906 transistors
  • 2.2k resistor
  • 4 1000µF capacitors
  • SC2422 Solarcell
  • RM-1a Motor
  • 3 large paperclips
  • 1381J trigger & diode
  • Print-outs of free-forming instructions
  • Printed Circuit Board (pcb)

Interested in looking at the kit documentation? Here's a PDF version of the documentation.

SE-03+ $17.95
Sym1381 Plus