STM32_DVM_MTR2K v2_0a
2 layer board of 6.30 x 3.94 inches (160.0 x 100.0 mm)
Uploaded:
September 29, 2019
Shared:
September 29, 2019
Total Price:
$124.05
Version 2.0a of the STM32-DVM-MTR2K. This is an internal MMDVM modem for the Motorola MTR2000 repeater. This version also emulates the Motorola Aux I/O card, providing physical GPIO and wildcard features.
Version 2.0a of the STM32-DVM-MTR2K. This is an internal MMDVM modem for the Motorola MTR2000 repeater. This version also emulates the Motorola Aux I/O card, providing physical GPIO and wildcard features.
StarSeq'R Eighty-Eight (v2.3): A tribute to LiteLab L-8000 and Diversitronics MLS-8
2 layer board of 6.40 x 4.15 inches (162.6 x 105.4 mm)
Uploaded:
February 25, 2014
Shared:
April 11, 2015
Total Price:
$132.85
Dance Floor Lighting Controller as a tribute to vintage units from LiteLab and Diversitronics. Operates 64 lights in an 8x8 matrix, just like the originals. The project "core" is an Arduino Pro Mini.
A MCP23S17 & MOSFET driver board to power LEDs with the system is located here:
>**…
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Dance Floor Lighting Controller as a tribute to vintage units from LiteLab and Diversitronics. Operates 64 lights in an 8x8 matrix, just like the originals. The project "core" is an Arduino Pro Mini.
A MCP23S17 & MOSFET driver board to power LEDs with the system is located here:
>**…
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MCP23S17 8x8 MOSFET Matrix Driver
2 layer board of 3.80 x 2.01 inches (96.5 x 51.1 mm)
Uploaded:
January 02, 2015
Shared:
April 11, 2015
Total Price:
$38.20
Uses the MCP23S17's 16 I/O lines to address a matrix of 64 LEDs. Connectors are broken out so that there are 8 busses of 8 LEDs each.
Piranha LED carrier boards for use with this board are located here:
>https://oshpark.com/shared_projects/xaTP3Xtc
Uses the MCP23S17's 16 I/O lines to address a matrix of 64 LEDs. Connectors are broken out so that there are 8 busses of 8 LEDs each.
Piranha LED carrier boards for use with this board are located here:
>https://oshpark.com/shared_projects/xaTP3Xtc
Stereo VU Meter Display
2 layer board of 6.50 x 1.40 inches (165.1 x 35.6 mm)
Uploaded:
April 11, 2015
Shared:
April 11, 2015
Total Price:
$45.50
LED VU (or other) meter display based on the MAX7221 LED driver IC. Eagle and PDF files are available at:
>https://github.com/n0mjs710/Stereo-VU-Meter-v2
Part of a larger project for a complete stereo VU meter with 32 LEDs per channel that also includes:
Code:
>***https://gi…
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LED VU (or other) meter display based on the MAX7221 LED driver IC. Eagle and PDF files are available at:
>https://github.com/n0mjs710/Stereo-VU-Meter-v2
Part of a larger project for a complete stereo VU meter with 32 LEDs per channel that also includes:
Code:
>***https://gi…
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Stereo Audio Integrator
2 layer board of 2.10 x 1.70 inches (53.4 x 43.2 mm)
Uploaded:
April 11, 2015
Shared:
April 11, 2015
Total Price:
$17.85
Stereo audio precision rectifier and envelope follower for VU meters or other low-frequency AC signals. Can be used to directly drive meter displays or with an ADC and a microcontroller. Eagle and PDF files are available at:
>https://github.com/n0mjs710/Stereo-Audio-Dectector-v2
Part …
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Stereo audio precision rectifier and envelope follower for VU meters or other low-frequency AC signals. Can be used to directly drive meter displays or with an ADC and a microcontroller. Eagle and PDF files are available at:
>https://github.com/n0mjs710/Stereo-Audio-Dectector-v2
Part …
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