VFD Clock Display Board_RevB
author: jbwebst
2 layer board of 3.49 x 1.50 inches (88.6 x 38.1 mm)
Uploaded:
January 29, 2018
Shared:
January 29, 2018
Total Price:
$26.15
PCB to hold (4) IV-6 Vacuum Florescent Displays (VFD) and their associated driver ICs (UDN2981A / MIC2981). All segments are paralleled (including the DP) for multiplexing via control of the 4 separate VFD grids. Decimal points can be multiplexed, or fixed at a single location via solder-jumper…
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PCB to hold (4) IV-6 Vacuum Florescent Displays (VFD) and their associated driver ICs (UDN2981A / MIC2981). All segments are paralleled (including the DP) for multiplexing via control of the 4 separate VFD grids. Decimal points can be multiplexed, or fixed at a single location via solder-jumper…
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Joy2PS2 Mini v3 Arcade
author: spark2k06
2 layer board of 1.02 x 1.87 inches (25.8 x 47.4 mm)
Uploaded:
January 28, 2018
Shared:
January 28, 2018
Total Price:
$9.45
PS/2 mapper from DB9 connector and multiple protocols, using atmega 168/328 at 8Mhz internal clock. (optional db15 extended atari tags)
https://github.com/spark2k06/zxuno/tree/master/joy2ps2/mini_v3 http://www.zxuno.com/forum/viewtopic.php?f=63&t=1964
PS/2 mapper from DB9 connector and multiple protocols, using atmega 168/328 at 8Mhz internal clock. (optional db15 extended atari tags)
https://github.com/spark2k06/zxuno/tree/master/joy2ps2/mini_v3 http://www.zxuno.com/forum/viewtopic.php?f=63&t=1964
RPi DS3231 RTC V1.0
author: Serge
2 layer board of 0.99 x 0.95 inches (25.2 x 24.2 mm)
Uploaded:
January 05, 2018
Shared:
January 28, 2018
Total Price:
$4.70
Extremely accurate real-time clock module for Raspberry Pi based on Maxim DS3231 - Version 1.0 The source files and the documentation for this project is provided in the RPi DS3231 RTC GitHub Repository
Extremely accurate real-time clock module for Raspberry Pi based on Maxim DS3231 - Version 1.0 The source files and the documentation for this project is provided in the RPi DS3231 RTC GitHub Repository
USB Isolator-PCB
author: RadioMan
2 layer board of 3.73 x 1.07 inches (94.7 x 27.2 mm)
Uploaded:
January 28, 2018
Shared:
January 28, 2018
Total Price:
$19.95
USB devices isolator. Prevents ground loops and provides ESD protection.
USB devices isolator. Prevents ground loops and provides ESD protection.
Li-IonSwProtect
author: ian1scott
2 layer board of 1.36 x 0.71 inches (34.5 x 18.0 mm)
Uploaded:
January 28, 2018
Shared:
January 28, 2018
Total Price:
$4.80
Li-Ion battery undervoltage protection and soft on/off switch.
Files available on Github: https://github.com/ian1scott/Li-IonSwProtect
I usually use IRML6402 instead of a IRML5203 and a IRF7319 for the dual N and P channel mosfet. IRF7319 can be replaced by the (often) cheaper Vishay Si4562…
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Li-Ion battery undervoltage protection and soft on/off switch.
Files available on Github: https://github.com/ian1scott/Li-IonSwProtect
I usually use IRML6402 instead of a IRML5203 and a IRF7319 for the dual N and P channel mosfet. IRF7319 can be replaced by the (often) cheaper Vishay Si4562…
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THI-002
author: BlinkenBox
2 layer board of 3.14 x 0.40 inches (79.7 x 10.2 mm)
Uploaded:
January 28, 2018
Shared:
January 28, 2018
Total Price:
$6.25
Prototype of board to back a pair of HCMS-2915 displays.
Prototype of board to back a pair of HCMS-2915 displays.
Raspberry Pi HAT RGBW LED Controller Rev 1.0
author: lawr1000
2 layer board of 2.56 x 2.21 inches (65.1 x 56.1 mm)
Uploaded:
January 26, 2018
Shared:
January 27, 2018
Total Price:
$28.30
Quad 550mA constant current LED driver HAT for Raspberry Pi. Designed with KiCad. Check Github for the KiCad design files and test code.
Quad 550mA constant current LED driver HAT for Raspberry Pi. Designed with KiCad. Check Github for the KiCad design files and test code.
Arduino Pro Micro break out board for 3 pin fan headers.
author: GregorS3
2 layer board of 1.36 x 1.38 inches (34.4 x 35.1 mm)
Uploaded:
January 27, 2018
Shared:
January 27, 2018
Total Price:
$9.35
https://www.instructables.com/id/Simple-Arduino-Pro-Micro-Breakout/
A simple breakout board that can be used for prototyping.
The 3 pin PC fan style headers make it really easy to plug in analog and digital I/O quickly.
This board has breaks out A0 - A3, D4-D10, and D15. It also breaks o…
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https://www.instructables.com/id/Simple-Arduino-Pro-Micro-Breakout/
A simple breakout board that can be used for prototyping.
The 3 pin PC fan style headers make it really easy to plug in analog and digital I/O quickly.
This board has breaks out A0 - A3, D4-D10, and D15. It also breaks o…
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PI_Pad
author: K8VFO
2 layer board of 0.73 x 0.40 inches (18.6 x 10.3 mm)
Uploaded:
September 30, 2017
Shared:
January 27, 2018
Total Price:
$1.45
PI_Pad – simple PI topology. Keep a few handy in case you need to build an attenuator or impedance match. Board can accommodate SMA connectors and can fit inside a ½" copper pipe with drilled plumbing 'test caps' if you need shielding.
PI_Pad – simple PI topology. Keep a few handy in case you need to build an attenuator or impedance match. Board can accommodate SMA connectors and can fit inside a ½" copper pipe with drilled plumbing 'test caps' if you need shielding.
T_Pad
author: K8VFO
2 layer board of 0.73 x 0.40 inches (18.6 x 10.3 mm)
Uploaded:
September 30, 2017
Shared:
January 27, 2018
Total Price:
$1.45
T_Pad – simple T topology. Keep a few handy in case you need to build an attenuator or impedance match. Board can accommodate SMA connectors and can fit inside a ½" copper pipe with drilled plumbing 'test caps' if you need shielding.
T_Pad – simple T topology. Keep a few handy in case you need to build an attenuator or impedance match. Board can accommodate SMA connectors and can fit inside a ½" copper pipe with drilled plumbing 'test caps' if you need shielding.
Filter3
author: K8VFO
2 layer board of 1.28 x 0.40 inches (32.6 x 10.3 mm)
Uploaded:
January 27, 2018
Shared:
January 27, 2018
Total Price:
$2.55
Filter3 – General purpose pattern which can accommodate various filter topologies. I keep a bunch of these around in case I want to build a filter. Board can accommodate SMA connectors and can fit inside a ½" copper pipe with drilled plumbing 'test caps' if you need shielding.
[_**More In…
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Filter3 – General purpose pattern which can accommodate various filter topologies. I keep a bunch of these around in case I want to build a filter. Board can accommodate SMA connectors and can fit inside a ½" copper pipe with drilled plumbing 'test caps' if you need shielding.
[_**More In…
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VHF-UHF Preamp 3
author: K8VFO
2 layer board of 1.00 x 0.75 inches (25.5 x 19.2 mm)
Uploaded:
January 27, 2018
Shared:
January 27, 2018
Total Price:
$3.75
VHF-UHF Preamp
Board can accommodate SMA connectors and can fit inside a 1" copper pipe with drilled plumbing 'test caps' if you need shielding. Contains a 78L05 regulator to power the SPF5043Z MMIC amp.
VHF-UHF Preamp
Board can accommodate SMA connectors and can fit inside a 1" copper pipe with drilled plumbing 'test caps' if you need shielding. Contains a 78L05 regulator to power the SPF5043Z MMIC amp.
Filter2
author: K8VFO
2 layer board of 1.28 x 0.40 inches (32.6 x 10.3 mm)
Uploaded:
January 27, 2018
Shared:
January 27, 2018
Total Price:
$2.55
Filter Pattern, includes harmonic termination. General purpose pattern which can accommodate various filter topologies. I keep a bunch of these around in case I want to build a filter. Board can accommodate SMA connectors and can fit inside a ½" copper pipe with drilled plumbing 'test caps' …
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Filter Pattern, includes harmonic termination. General purpose pattern which can accommodate various filter topologies. I keep a bunch of these around in case I want to build a filter. Board can accommodate SMA connectors and can fit inside a ½" copper pipe with drilled plumbing 'test caps' …
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Filter1
author: K8VFO
2 layer board of 1.28 x 0.40 inches (32.6 x 10.3 mm)
Uploaded:
January 27, 2018
Shared:
January 27, 2018
Total Price:
$2.55
Filter Pattern, includes Cauer BPF option. General purpose pattern which can accommodate various filter topologies. I keep a bunch of these around in case I want to build a filter. Board can accommodate SMA connectors and can fit inside a ½" copper pipe with drilled plumbing 'test caps' if y…
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Filter Pattern, includes Cauer BPF option. General purpose pattern which can accommodate various filter topologies. I keep a bunch of these around in case I want to build a filter. Board can accommodate SMA connectors and can fit inside a ½" copper pipe with drilled plumbing 'test caps' if y…
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TWANG Shield V1
author: Bart_Dring
2 layer board of 2.71 x 2.11 inches (68.8 x 53.5 mm)
Uploaded:
January 25, 2018
Shared:
January 27, 2018
Total Price:
$28.50
This a an Arduino Mega Shield for the TWANG LED Game
This a an Arduino Mega Shield for the TWANG LED Game
mmdvm_hs_hat-r1.4
author: DougBirky
2 layer board of 2.57 x 1.19 inches (65.2 x 30.3 mm)
Uploaded:
January 26, 2018
Shared:
January 26, 2018
Total Price:
$15.30
MMDVM Pi0 Hat. This is now 1.5 as per github info. https://github.com/mathisschmieder/MMDVM_HS_Hat
MMDVM Pi0 Hat. This is now 1.5 as per github info. https://github.com/mathisschmieder/MMDVM_HS_Hat