
ATMEGA328P AU BASE CYUSB v1.0
kgsully/MCU.ATMEGA328P-AU-Base
Base Schematic and PCB for ATMEGA328P-AU w/ USB-UART Bridge

Base Schematic and PCB for ESP32 WROOM w/ USB-UART Bridge
ESP32 BASE CYUSB v1.3 is an open-source printed circuit board by kgsully, from the kgsully/MCU.ESP32-Base repository on GitHub. It is a 2-layer board of 60 × 63 mm with 55 parts on 75 nets, routed with 430 tracks and 52 vias.
It is built around the ESP32-WROOM-32D, 40-100RE and CY7C65213-28PVXI, with the LDL1117S50R, LMV358IDGKR and SPX3819M5-L-3-3 among its other parts. Its parts include 15 capacitors, 12 resistors, 10 diodes, 5 ICs and 3 transistors. It belongs with the interfaces and adapters boards and the ESP32 boards of this library.
ESP32 WROOM Based Base Design
| Qty | Value | Footprint | References |
|---|---|---|---|
| 6 | 10k | Resistor_SMD:R_0603_1608Metric | R1, R3, R4, R7, R8, R10 |
| 5 | 0.1u | Capacitor_SMD:C_0603_1608Metric | C2, C3, C9, C11, C16 |
| 4 | 1k | Resistor_SMD:R_0603_1608Metric | R5, R6, R11, R12 |
| 4 | 5VWM | Diode_SMD:D_0402_1005Metric | D3, D6, D7, D8 |
| 4 | MountingHole | MountingHole:MountingHole_3.2mm_M3 | H1, H2, H3, H4 |
| 3 | GRN | LED_SMD:LED_0805_2012Metric | D5, D9, D10 |
| 2 | 4.7u | Capacitor_SMD:C_0805_2012Metric | C10, C12 |
| 2 | SS8050-G | Package_TO_SOT_SMD:SOT-23 | Q2, Q3 |
| 2 | SW_Push | Button_Switch_SMD:SW_SPST_B3U-1000P | SW1, SW2 |
| 1 | 0u | Capacitor_SMD:C_0603_1608Metric | C14 |
| 1 | 100n | Capacitor_SMD:C_0603_1608Metric | C6 |
| 1 | 10n | Capacitor_SMD:C_0603_1608Metric | C7 |
| 1 | 1u | Capacitor_SMD:C_0805_2012Metric | C4 |
| 1 | 1u | Capacitor_SMD:C_0603_1608Metric | C13 |
| 1 | 2.2u | Capacitor_SMD:C_0805_2012Metric | C8 |
| 1 | 22u | Capacitor_SMD:C_0805_2012Metric | C1 |
| 1 | 40-100R | Inductor_SMD:L_0603_1608Metric | FB1 |
| 1 | 470R | Resistor_SMD:R_0603_1608Metric | R2 |
| 1 | 4k7 | Resistor_SMD:R_0603_1608Metric | R9 |
| 1 | 4u7 | Capacitor_SMD:C_0805_2012Metric | C5 |
| 1 | BAT760-7 | Diode_SMD:D_SOD-323 | D2 |
| 1 | BLU | LED_SMD:LED_0805_2012Metric | D1 |
| 1 | CY7C65213-28PVXI | Package_SO:SSOP-28_5.3x10.2mm_P0.65mm | U5 |
| 1 | Conn_01x02_Male | Connector_PinHeader_2.00mm:PinHeader_1x02_P2.00mm_Vertical | J2 |
| 1 | DMP2110U-7 | Package_TO_SOT_SMD:SOT-23 | Q1 |
| 1 | ESP32-WROOM-32D | RF_Module:ESP32-WROOM-32 | U1 |
| 1 | LDL1117S50R | Package_TO_SOT_SMD:SOT-223-3_TabPin2 | U2 |
| 1 | LMV358IDGKR | Package_SO:VSSOP-8_3.0x3.0mm_P0.65mm | U3 |
| 1 | LOGO | LOGO | G*** |
| 1 | RED | LED_SMD:LED_0805_2012Metric | D4 |
| 1 | SPX3819M5-L-3-3 | Package_TO_SOT_SMD:SOT-23-5 | U4 |
| 1 | USB_B_Micro | Connector_USB:USB_Micro-B_Wuerth_629105150521 | J3 |

kgsully/MCU.ATMEGA328P-AU-Base
Base Schematic and PCB for ATMEGA328P-AU w/ USB-UART Bridge




WhirlingBits/ESP32-S3-Platform
ESP32-S3 Development Board with SD-Card and versatile power management 5V and up to 12V

valeriyproklov/ESP32-devboard
An ESP32 devboard I designed in KiCad.


bhageneder/GesticulatuionMobileManipulator
Embedded Engineering Project Summer 2024
It measures 60 × 63 mm and has 2 copper layers, 1.6 mm thick.
55 parts, built around the ESP32-WROOM-32D, 40-100RE, CY7C65213-28PVXI and LDL1117S50R. 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.
From the kgsully/MCU.ESP32-Base repository on GitHub, at the commit this page was made from: the board is Electrical & PCB/ESP32_BASE_CYUSB_v1.3.kicad_pcb and its schematic Electrical & PCB/ESP32_BASE_CYUSB_v1.3.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Its repository states no licence, so its author keeps all rights: ask kgsully before reusing the design.