

MicrofoonCopy
- Size
- 47.4 × 30.8 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 23
- Nets
- 36
- Pads
- 121
- Tracks, vias
- 101, 3
- Pours
- 2
- Routed
- Yes
- KiCad
- KiCad 5 (file 20171130)
- Created
- 24 Apr 2021
- Updated
- 9 May 2021
Overview
MicrofoonCopy is an open-source printed circuit board by BachMorse, from the BachMorse/Micro_PCB repository on GitHub. It is a 2-layer board of 47.4 × 30.8 mm with 23 parts on 36 nets, routed with 101 tracks and 3 vias.
It is built around the AMS1117-3.3 and BSS138. Its parts include 7 resistors, 5 connectors, 3 capacitors, 2 ICs and 2 transistors. It belongs with the ESP32 boards of this library.
Main components
2AMS1117-3.3
SOT-223-40℃~+125℃ 0.003%Vout 1 1.1V@(800mA) 15V 1A 3.3V 5mA 72dB@(120Hz) Fixed Over Current Protection、Short Circuit Protection、Thermal shutdown Positive SOT-223 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHSAdvanced Monolithic SystemsVoltage Regulators - Linear, Low Drop Out (LDO) RegulatorsBSS138
SOT-23-55℃~+150℃ 1 N-channel 1.1Ω@10V、1.2Ω@4.5V 1.2V 1.7nC@10V 17.5pF 340mA 350mW 50V 6.5pF N-Channel SOT-23 MOSFETs ROHShongjiachengMOSFETs
Parts
23| Qty | Value | Footprint | References |
|---|---|---|---|
| 6 | 10k | Resistor_SMD:R_1206_3216Metric | R1, R2, R3, R4, R5, R6 |
| 2 | 100n | Capacitor_SMD:C_1206_3216Metric | C1, C3 |
| 2 | 434111043826 | 434111043826:434111043826 | S1, S2 |
| 2 | 47u | Capacitor_SMD:CP_Elec_4x3.9 | CP1, CP2 |
| 2 | BSS138 | Package_TO_SOT_SMD:SOT-23 | Q1, Q2 |
| 2 | Conn_01x04_Female | Connector_PinSocket_2.54mm:PinSocket_1x04_P2.54mm_Vertical | J2, J4 |
| 1 | 100k | Resistor_SMD:R_1206_3216Metric_Pad1.42x1.75mm_HandSolder | R1 |
| 1 | 100u | Capacitor_SMD:C_1206_3216Metric | C2 |
| 1 | 105017-1001 | 105017-1001:MOLEX_105017-1001 | J3 |
| 1 | AMS1117-3.3 | Package_TO_SOT_SMD:SOT-223-3_TabPin2 | U2 |
| 1 | Conn_01x02_Female | Connector_PinSocket_2.54mm:PinSocket_1x02_P2.54mm_Vertical | J5 |
| 1 | Conn_01x03_Female | Connector_PinSocket_2.54mm:PinSocket_1x03_P2.54mm_Vertical | J1 |
| 1 | ESP32-WROOM-32E_(16MB)_without | ESP32-WROOM-32E__16MB_:MODULE_ESP32-WROOM-32E_(16MB) | U1 |
Questions
How big is the MicrofoonCopy PCB?
It measures 47.4 × 30.8 mm and has 2 copper layers, 1.6 mm thick.
What parts does the MicrofoonCopy use?
23 parts, built around the AMS1117-3.3 and BSS138. 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 MicrofoonCopy KiCad files?
From the BachMorse/Micro_PCB repository on GitHub, at the commit this page was made from: the board is microfoonCopy.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Can I use the MicrofoonCopy design in my own project?
Its repository states no licence, so its author keeps all rights: ask BachMorse before reusing the design.
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