555 toggle switch v2
About the 555 toggle switch v2 PCB
555 toggle switch v2 is an open source PCB design by alexandrebobkov, published on GitHub under the MIT license. It is a 2-layer board measuring 29.8 × 39.8 mm, with 18 components from 13 distinct parts.
Other key parts include the NE555D and AMS1117-3V3. By type, the board carries 8 resistors, 3 connectors, 3 switches, 2 ICs, 1 LED and 1 capacitor.
It belongs with the dev boards & breakouts designs in this gallery, and the repository also holds 1 earlier revision of it.
From the project
KiCAD PBC projects
Main components on the 555 toggle switch v2
555 toggle switch v2 bill of materials (BOM)
18 components, 13 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | NE555D | DIP-8_W7.62mm | U1 |
| 1 | AMS1117-3V3 | AMS1117 SOT-223 | U3 |
| 1 | 3V3 | PinHeader_1x02_P2.54mm_Vertical | J1 |
| 1 | OUT | PinHeader_1x02_P2.54mm_Vertical | J3 |
| 1 | USB-C_Receptacle_PowerOnly_6P_MOLEX-2171750001 | USB-C MOLEX 2171750001 | J4 |
| 1 | SW_Push | SW_PUSH_6mm | SW1 |
| 1 | SW_SPDT | PinHeader_1x03_P2.54mm_Vertical | SW2 |
| 1 | SW_Reed | PinHeader_1x02_P2.54mm_Vertical | SW3 |
| 1 | LED-RED-GREEN-B1552USUG20D | B1552_HVK-M | LED1 |
| 1 | 10uF | CP_Radial_D5.0mm_P2.50mm | C2 |
| 4 | 10k | R_Axial_DIN0204_L3.6mm_D1.6mm_P2.54mm_Vertical | R1, R2, R3, R4 |
| 2 | 5k1 | R_1206_3216Metric_Pad1.30x1.75mm_HandSolder | R5, R6 |
| 2 | 5K7 | R_1206_3216Metric_Pad1.30x1.75mm_HandSolder | R8, R9 |
555 toggle switch v2 design files
The KiCad project lives in the alexandrebobkov/KiCAD-Projects repository on GitHub; these links point at the commit this page was built from.
555 toggle switch v2: common questions
How big is the 555 toggle switch v2 PCB?
The 555 toggle switch v2 measures 29.8 × 39.8 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the 555 toggle switch v2?
18 components, from 13 distinct parts. The full bill of materials is listed on this page.
Where can I download the 555 toggle switch v2 design files?
From the alexandrebobkov/KiCAD-Projects repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the 555 toggle switch v2 design in my own project?
Yes, under the terms of its MIT license, which alexandrebobkov chose for the repository.
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Earlier revisions in the repo: 555_toggle-switch
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