Ttl to composite video generator
About the Ttl to composite video generator PCB
Ttl to composite video generator is an open source PCB design by abzman, published on GitHub under the Unlicense license. It is a 2-layer board measuring 59.7 × 37.5 mm, with 29 components from 24 distinct parts.
Other key parts include the 7407, 74LS08 and 74LS00. By type, the board carries 12 connectors, 7 resistors, 6 capacitors, 3 ICs and 1 transistor.
Main components on the Ttl to composite video generator
Ttl to composite video generator bill of materials (BOM)
29 components, 24 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | 7407 74LS86 | DIP-14_W7.62mm | U1 |
| 1 | 74LS08 L7805 | TO-220-3_Vertical | U2 |
| 1 | 74LS00 74LS04 | DIP-14_W7.62mm | U3 |
| 1 | BC548 PN2222A | TO-92_Wide | Q1 |
| 1 | KMDGX-9S-BS-1 composite video | PinHeader_1x02_P2.54mm_Vertical | J1 |
| 1 | Video in | PinHeader_1x01_P2.54mm_Vertical | J2 |
| 1 | Video polarity | PinHeader_1x02_P2.54mm_Vertical | J3 |
| 1 | Hsync polarity | PinHeader_1x02_P2.54mm_Vertical | J4 |
| 1 | Vsync polarity | PinHeader_1x02_P2.54mm_Vertical | J5 |
| 1 | Hsync in | PinHeader_1x01_P2.54mm_Vertical | J6 |
| 1 | Vsync in | PinHeader_1x01_P2.54mm_Vertical | J7 |
| 4 | ground if unused | PinHeader_1x02_P2.54mm_Vertical | J8, J9, J10, J11 |
| 1 | power in | PinHeader_1x03_P2.54mm_Vertical | J12 |
| 1 | 100NF 100nF | C_Disc_D4.3mm_W1.9mm_P5.00mm | C1 |
| 2 | 100NF 10uF | CP_Radial_D5.0mm_P2.50mm | C2, C3 |
| 1 | 150UF 100nF | C_Disc_D4.3mm_W1.9mm_P5.00mm | C4 |
| 2 | 100nF | C_Disc_D4.3mm_W1.9mm_P5.00mm | C5, C6 |
| 1 | 100 150R | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R1 |
| 1 | 470 75R | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R2 |
| 1 | 680R | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R3 |
Show 4 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | 1K | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R4 |
| 1 | 180 4K7 | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R5 |
| 1 | 680 4K7 | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R6 |
| 1 | 4.7K 4K7 | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R7 |
Ttl to composite video generator design files
The KiCad project lives in the abzman/small-useful-PCBs repository on GitHub; these links point at the commit this page was built from.
Ttl to composite video generator: common questions
How big is the Ttl to composite video generator PCB?
The Ttl to composite video generator measures 59.7 × 37.5 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Ttl to composite video generator?
29 components, from 24 distinct parts, with part numbers taken from the project's own BOM. The full bill of materials is listed on this page.
Where can I download the Ttl to composite video generator design files?
From the abzman/small-useful-PCBs repository on GitHub, which has the KiCad layout, the schematic and the BOM; the links under Design files point to each one.
Can I use the Ttl to composite video generator design in my own project?
Yes, under the terms of its Unlicense license, which abzman chose for the repository.
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