STM32_DVM_MTR2K v2_0a

2 layer board of 6.30 x 3.94 inches (160.0 x 100.0 mm)
Uploaded: September 29th 2019
Shared: September 29th 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 …

Version 2.0a of the STM32-DVM-MTR2K. This is an internal MMDVM modem for the Motorola MTR2000 repeater. This version …

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 25th 2014
Shared: April 11th 2015
Total Price: $132.85

Dance Floor Lighting Controller as a tribute to vintage units from LiteLab and Diversitronics. Operates 64 li…

Dance Floor Lighting Controller as a tribute to vintage units from LiteLab and Diversitronics. Operates 64 li…

MCP23S17 8x8 MOSFET Matrix Driver

2 layer board of 3.80 x 2.01 inches (96.5 x 51.1 mm)
Uploaded: January 2nd 2015
Shared: April 11th 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…

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…

Stereo VU Meter Display

2 layer board of 6.50 x 1.40 inches (165.1 x 35.6 mm)
Uploaded: April 11th 2015
Shared: April 11th 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:

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LED VU (or other) meter display based on the MAX7221 LED driver IC. Eagle and PDF files are available at:

>***http…

Stereo Audio Integrator

2 layer board of 2.10 x 1.70 inches (53.4 x 43.2 mm)
Uploaded: April 11th 2015
Shared: April 11th 2015
Total Price: $17.85

Stereo audio precision rectifier and envelope follower for VU meters or other low-frequency AC signals. Can be used t…

Stereo audio precision rectifier and envelope follower for VU meters or other low-frequency AC signals. Can be used t…