ESP-WROOM-02D Breakout Board.kicad_pcb
author: doggiedoc
2 layer board of 0.88 x 1.93 inches (22.4 x 49.1 mm)
Uploaded:
December 26, 2025
Shared:
December 26, 2025
Total Price:
$8.50
Simple project for a breadboard friendly way to experiment with ESP-WROOM-02D SOC.
Simple project for a breadboard friendly way to experiment with ESP-WROOM-02D SOC.
OSH PARK ORDER
author: StacyMaestas
4 layer board of 2.31 x 2.17 inches (58.7 x 55.1 mm)
Uploaded:
December 23, 2025
Shared:
December 23, 2025
Total Price:
$50.10
Darrel's board
Darrel's board
medicalScanner_minimal_board_v2
author: thatdecade
2 layer board of 0.80 x 0.88 inches (20.3 x 22.4 mm)
Uploaded:
November 19, 2025
Shared:
December 21, 2025
Total Price:
$3.50
SMA oscilloscope probe
author: Ted-Dunning
2 layer board of 0.85 x 0.51 inches (21.5 x 13.0 mm)
Uploaded:
December 21, 2025
Shared:
December 21, 2025
Total Price:
$2.15
This circuit is designed to be mounted close to the circuit under test and serves much as the similar circuit that is in most 10x probes. Together with the SMA oscilloscope terminator, you can have a low cost 10x probe that is terminated with SMA connectors.
See [the github repo](https://github….
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This circuit is designed to be mounted close to the circuit under test and serves much as the similar circuit that is in most 10x probes. Together with the SMA oscilloscope terminator, you can have a low cost 10x probe that is terminated with SMA connectors.
See [the github repo](https://github….
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SMA oscilloscope terminator
author: Ted-Dunning
2 layer board of 0.85 x 0.51 inches (21.5 x 13.0 mm)
Uploaded:
December 21, 2025
Shared:
December 21, 2025
Total Price:
$2.15
This circuit is designed to be mounted close to the oscilloscope input and serves much as the similar circuit that is in most 10x probes. Together with the SMA oscilloscope probe, you can have a low cost 10x probe terminated with SMA connectors.
See [the github repo](https://github.com/tdunning/…
Show full description
This circuit is designed to be mounted close to the oscilloscope input and serves much as the similar circuit that is in most 10x probes. Together with the SMA oscilloscope probe, you can have a low cost 10x probe terminated with SMA connectors.
See [the github repo](https://github.com/tdunning/…
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pd_batt_grbrs
author: penguin_pcb
2 layer board of 0.39 x 0.25 inches (10.0 x 6.4 mm)
Uploaded:
December 17, 2025
Shared:
December 17, 2025
Total Price:
$0.45
In line PCB to add or change a thermistor for a battery pack. Originally designed for aftermarket batteries for Panic Playdate.
In line PCB to add or change a thermistor for a battery pack. Originally designed for aftermarket batteries for Panic Playdate.
PS/2 to XT Keyboard Adapter
author: Serge
2 layer board of 0.92 x 1.92 inches (23.5 x 48.9 mm)
Uploaded:
December 01, 2025
Shared:
December 16, 2025
Total Price:
$8.85
The PS/2 to XT project is yet another PCB design for the AT2XT keyboard converter developed by Vintage Computer Federation community.
It allows connecting a PS/2 keyboard to an IBM PC, IBM XT, or c…
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The PS/2 to XT project is yet another PCB design for the AT2XT keyboard converter developed by Vintage Computer Federation community.
It allows connecting a PS/2 keyboard to an IBM PC, IBM XT, or c…
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op-amp-proto.kicad_pcb
author: Ted-Dunning
2 layer board of 0.87 x 0.55 inches (22.0 x 14.0 mm)
Uploaded:
November 30, 2025
Shared:
December 14, 2025
Total Price:
$2.35
A simple differential op amp.
A simple differential op amp.
Sharp MZ700 Character ROM switcher
author: gruffdba
2 layer board of 0.91 x 1.58 inches (23.0 x 40.2 mm)
Uploaded:
November 29, 2025
Shared:
December 13, 2025
Total Price:
$7.15
Basically, just a 27C64 to 27C32 adapter.
J1 allows the top or bottom 4K bank to be exposed to the computer.
For R1 I used 1K resistor. For my Sharp MZ700 this allows me to switch between Japanese and European character sets.
Basically, just a 27C64 to 27C32 adapter.
J1 allows the top or bottom 4K bank to be exposed to the computer.
For R1 I used 1K resistor. For my Sharp MZ700 this allows me to switch between Japanese and European character sets.