2 layers
Nrf bga
github-linguist/linguist
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12 parts14kMIT
2 layers39.7 × 31.3 mm
555 timer
Sparsh-5030/555-timer-pwmThis is a PCB schematic of 555 timer showing PWM output controlled by a potentiometer
- Size
- 39.7 × 31.3 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 12
- Nets
- 9
- Pads
- 30
- Tracks, vias
- 67, 8
- Pours
- 2
- Routed
- Yes
- KiCad
- KiCad 5 (file 20171130)
- Created
- 20 Nov 2020
- Updated
- 20 Nov 2020
Overview
555 timer is an open-source printed circuit board by Sparsh-5030, from the Sparsh-5030/555-timer-pwm repository on GitHub. It is a 2-layer board of 39.7 × 31.3 mm with 12 parts on 9 nets, routed with 67 tracks and 8 vias.
Its parts include 3 diodes, 2 capacitors, 2 resistors and 2 connectors.
README
README.md555-timer-pwm
This is a PCB schematic of 555 timer showing PWM output controlled by a potentiometer it is created using KiCad 5.1
Parts
12| Qty | Value | Footprint | References |
|---|---|---|---|
| 2 | 1N5400 | Diode_THT:D_DO-41_SOD81_P10.16mm_Horizontal | D1, D2 |
| 1 | 10k | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | R1 |
| 1 | 10nF | Capacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C1 |
| 1 | 1K | Potentiometer_THT:Potentiometer_Bourns_3339P_Vertical_HandSoldering | R_POT1 |
| 1 | 1nF | Capacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C2 |
| 1 | 220 | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | R2 |
| 1 | Conn_01x02_Male | Connector_PinSocket_2.00mm:PinSocket_1x02_P2.00mm_Vertical | J2 |
| 1 | LED | LED_THT:LED_D3.0mm | D3 |
| 1 | LMC555xM | Package_SO:SOIC-8_3.9x4.9mm_P1.27mm | T1 |
| 1 | Screw_Terminal_01x02 | Connector_Phoenix_MC_HighVoltage:PhoenixContact_MCV_1,5_2-G-5.08_1x02_P5.08mm_Vertical | J1 |
The 11 most common of 12 parts.
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Questions
How big is the 555 timer PCB?
It measures 39.7 × 31.3 mm and has 2 copper layers, 1.6 mm thick.
What parts does the 555 timer use?
12 parts. The full list of its parts is on this page, with links to each part's symbol and footprint where PCBKit's library has them.
Where can I download the 555 timer KiCad files?
From the Sparsh-5030/555-timer-pwm repository on GitHub, at the commit this page was made from: the board is 555 timer.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Can I use the 555 timer design in my own project?
Its repository states no licence, so its author keeps all rights: ask Sparsh-5030 before reusing the design.