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F-Stop Timer Kit
F-Stop Timer Kit
FEATURES o Exposures timed in 1/4 stop increments o 9 3/4 stop range: 1.0 to 861.1 seconds o Test strips in 1/4, 1/2, 3/4, 1, & 2 stop increments o Multiple burns at 1/4, 1/2, 3/4, 1, 2 stops o Simple and intuitive operation, no doubled-up key functions o 10A relay rated at 300W incandescent, safe for cold-light heads o Foot-switch input (foot switch is user supplied) AVAILABILITY $68 - Complete Parts Kit: o Pre-programmed microprocessor o All electronic parts: LEDs, resistors, capacitors, transistors, keyswitches, relay, transformer, power cord, AC outlets... o PC board artwork o Schematic, assembly instructions, operators' manual You supply/build the housing of your choice. Build on perf-board or make your own PC boards. Tools needed: Pencil soldering iron, wire stripper pliers, cutter, solder ... $20 - Printed Circuit Boards o FR4 epoxy glass o pre-drilled Shipping is $4 + actual post office charges email for orders and questions. -- Nicholas O. Lindan, Cleveland, Ohio Consulting Engineer: Electronics; Informatics; Photonics. |
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