D1 Mini 16ch Servo Shield

2 layer board of 1.01x1.12 inches (25.76x28.47 mm).
Shared on February 23rd, 2017 17:35.

A shield for D1 Mini for controlling 16 servos.

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RFID_PI_HAT_v1.5b.zip

2 layer board of 2.56x2.21 inches (65.02x56.01 mm).
Shared on February 23rd, 2017 16:50.

RFID_PI HAT v1.5b

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2 layer board of 2.30x2.10 inches (58.45x53.37 mm).
Shared on February 23rd, 2017 12:08.

Voltage regulator board. This board can supply 3.3V and 5V simultaneously to a circuit mounted on a breadboard. The rails are fully configurable.

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2 layer board of 4.28x2.22 inches (108.74x56.36 mm).
Shared on February 23rd, 2017 08:37.

Improved VIC Driver Board Version 5.0

This PCB is a revised driver circuit based on the Stan Meyer estate photos and patent WO9207861A1. It includes gating, PLL and voltage control.

Please read this forum thread for more details: http://open-source-energy.org/?topic=2820.0

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4 layer board of 1.26x1.43 inches (31.90x36.35 mm).
Shared on February 23rd, 2017 08:17.

XHRA-2HPA-TQ64 minimal system board

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