Shared Projects by DEL

Shared Projects by DEL

BLF driver DDm-20 [rev01][tried and tested]

2 layer board of 0.82 x 0.82 inches (20.7 x 20.8 mm)
Uploaded: March 4th 2017
Shared: March 4th 2017
Total Price: $3.30

BLF flashlight driver, 20 mm, DD+m

Features

  • 20 mm direct drive + 350 mA regulator LED driver
  • No OTC - Intended for e-switch, memory-decay or no-memory firmware.
  • R5 to eliminate unintentional Vcc boosting during PWM.
  • R3, R4 for stable drive of FET.
  • Oversized heat plane for …

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BLF flashlight driver, 20 mm, DD+m

Features

  • 20 mm direct drive + 350 mA regulator LED driver
  • No OTC - Intended for e-switch, memory-decay or no-memory firmware.
  • R5 to eliminate unintentional Vcc boosting during PWM.
  • R3, R4 for stable drive of FET.
  • Oversized heat plane for …

Show full description

Embeddable link to order this shared Project

BLF driver DDm-L4 [rev01][tried and tested]

2 layer board of 0.94 x 0.94 inches (23.9 x 23.9 mm)
Uploaded: March 1st 2017
Shared: March 1st 2017
Total Price: $4.40

DD+1 alternative for the LD-34 driver, as used in the Convoy L4 and other lights.

Revision changes:

  • Size fine-tuned with a host at hand
  • Dual switch footprints, also accepts an SMD switch

Notes:

  • Switch is Digikey part no. 679-2400-ND.

DD+1 alternative for the LD-34 driver, as used in the Convoy L4 and other lights.

Revision changes:

  • Size fine-tuned with a host at hand
  • Dual switch footprints, also accepts an SMD switch

Notes:

  • Switch is Digikey part no. 679-2400-ND.
Embeddable link to order this shared Project

BLF 17 mm contact board [untested]

2 layer board of 0.69 x 0.69 inches (17.4 x 17.4 mm)
Uploaded: February 28th 2017
Shared: February 28th 2017
Total Price: $2.35

Mitko’s direct-drive contact board. Spring goes on one side, LED wires on the other. Spring-pad diameter = 0.45 inch.

Mitko’s direct-drive contact board. Spring goes on one side, LED wires on the other. Spring-pad diameter = 0.45 inch.

Embeddable link to order this shared Project

BLF 20 mm contact board [untested]

2 layer board of 0.80 x 0.80 inches (20.2 x 20.2 mm)
Uploaded: February 28th 2017
Shared: February 28th 2017
Total Price: $3.15

Mitko’s direct-drive contact board. Spring goes on one side, LED wires on the other. Spring-pad diameter = 0.52 inch.

Mitko’s direct-drive contact board. Spring goes on one side, LED wires on the other. Spring-pad diameter = 0.52 inch.

Embeddable link to order this shared Project

BLF driver DDm-L4 [rev00][untested]

2 layer board of 0.94 x 0.94 inches (23.8 x 23.8 mm)
Uploaded: February 8th 2017
Shared: February 8th 2017
Total Price: $4.35

DD+1 alternative for the LD-34 driver, as used in the Convoy L4 and other lights.

I did not have a driver or light on hand to verify dimensions, so please check carefully before ordering.

  • Switch is Digikey part no. 679-2400-ND.

DD+1 alternative for the LD-34 driver, as used in the Convoy L4 and other lights.

I did not have a driver or light on hand to verify dimensions, so please check carefully before ordering.

  • Switch is Digikey part no. 679-2400-ND.
Embeddable link to order this shared Project