2 layers24.1 × 36.2 mm
Esp32miniBT
asterics/esp32_mouse_keyboard
ESP32 implementation for HID over GATT Keyboard and Mouse (Bluetooth Low Energy). Including serial API for external modules (similar to Adafruit EZKey HID)
28 parts911GPL-3.0
2 layers26.7 × 106.7 mm
WroomMINI2
ccadic/wroom2keyring6This is a small ESP32 Keyring PCB
- Size
- 26.7 × 106.7 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 30
- Nets
- 24
- Pads
- 117
- Tracks, vias
- 486, 39
- Pours
- 4
- Routed
- Yes
- KiCad
- KiCad 4
- Created
- 3 Aug 2019
- Updated
- 3 Aug 2019
Overview
WroomMINI2 is an open-source printed circuit board by ccadic, from the ccadic/wroom2keyring repository on GitHub. It is a 2-layer board of 26.7 × 106.7 mm with 30 parts on 24 nets, routed with 486 tracks and 39 vias.
It is built around the ESP32-WROOM-32. Its parts include 7 resistors, 7 switches, 6 capacitors, 3 ICs and 1 diode. It belongs with the ESP32 boards of this library.
Main components
1README
README.mdwroom2keyring
This is a small ESP32 Keyring PCB With schematic and software
Parts
30| Qty | Value | Footprint | References |
|---|---|---|---|
| 7 | 10k | Resistors_SMD:R_1206_HandSoldering | R1, R2, R3, R4, R5, R6, R7 |
| 3 | 100nF | Capacitors_SMD:C_1206_HandSoldering | C2, C3, C4 |
| 3 | 10uF | Capacitors_SMD:C_1206_HandSoldering | C1, C5, C6 |
| 1 | 240x240TFT | 18650:240240TFT | U3 |
| 1 | 5Vin | Socket_Strips:Socket_Strip_Straight_1x02_Pitch2.54mm | Pwr2 |
| 1 | AP111733 | TO_SOT_Packages_SMD:SOT-223 | U2 |
| 1 | BOOT | Buttons_Switches_SMD:SW_SPST_B3U-1000P | SW2 |
| 1 | D | Buttons_Switches_SMD:SW_SPST_EVQP0 | SW7 |
| 1 | ESP32-WROOM | ESP32-footprints-Lib:ESP32-WROOM | U1 |
| 1 | L | Buttons_Switches_SMD:SW_SPST_EVQP0 | SW4 |
| 1 | LOGO | 18650:SOALOGO | G*** |
| 1 | LOGO | 18650:SOALogo2 | G*** |
| 1 | OK | Buttons_Switches_SMD:SW_SPST_EVQP0 | SW3 |
| 1 | PowerOn | LEDs:LED_1206_HandSoldering | D1 |
| 1 | ProgHeader | Socket_Strips:Socket_Strip_Straight_1x05_Pitch2.54mm | P1 |
| 1 | Pwr | Socket_Strips:Socket_Strip_Straight_1x02_Pitch2.54mm | Pwr1 |
| 1 | R | Buttons_Switches_SMD:SW_SPST_EVQP0 | SW6 |
| 1 | RST | Buttons_Switches_SMD:SW_SPST_B3U-1000P | SW1 |
| 1 | U | Buttons_Switches_SMD:SW_SPST_EVQP0 | SW5 |
The 29 most common of 30 parts.
Questions
How big is the WroomMINI2 PCB?
It measures 26.7 × 106.7 mm and has 2 copper layers, 1.6 mm thick.
What parts does the WroomMINI2 use?
30 parts, built around the ESP32-WROOM-32. 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 WroomMINI2 KiCad files?
From the ccadic/wroom2keyring repository on GitHub, at the commit this page was made from: the board is WroomMINI2.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Can I use the WroomMINI2 design in my own project?
Its repository states no licence, so its author keeps all rights: ask ccadic before reusing the design.
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