

Espac
ESP32 AC controller
- Size
- 95 × 95 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 82
- Nets
- 59
- Pads
- 274
- Tracks, vias
- 714, 365
- Pours
- 2
- Routed
- Yes
- KiCad
- KiCad 8.0 (file 20240108)
- Created
- 24 Feb 2024
- Updated
- 26 Oct 2024
Overview
Espac is an open-source printed circuit board by metehus, from the metehus/espac repository on GitHub. It is a 2-layer board of 95 × 95 mm with 82 parts on 59 nets, routed with 714 tracks and 365 vias.
It is built around the ESP32-S3-WROOM-1-N8, DS18B20 and TEMT6000X01, with the AMS1117-3.3, SN74LVC1T45DBV and USBLC6-2SC6 among its other parts. Its parts include 17 capacitors, 13 diodes, 9 resistors, 6 connectors and 5 ICs. It belongs with the ESP32 boards of this library.
Main components
8ESP32-S3-WROOM-1-N8
SMD,25.5x18mm-40℃~+85℃ -98.2dBm 2.4GHz 20.5dBm 355mA 3V~3.6V 95mA Bluetooth5.0 ESP32-S3 Chip On-board PCB Antenna UART、SPI、I2C、I2S、USB SMD,25.5x18mm WiFi Modules ROHSEspressif SystemsWiFi ModulesDS18B20
TO-92-55℃~+125℃ 12bit 3V~5.5V 750ms Single-bus ±0.4℃ TO-92 Temperature Sensors ROHSUMWTemperature SensorsTEMT6000X01
1206-40℃~+100℃ 1.05mm 2mm 3nA 4mm Light Intensity 1206 Ambient Light Sensors ROHSVishay IntertechnologyAmbient Light SensorsAMS1117-3.3
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) RegulatorsSN74LVC1T45DBV
SOT-23-6-40℃~+85℃ 1 1 1.65V~5.5V 1.65V~5.5V 420Mbps Bidirectional Tri-State SOT-23-6 Translators, Level Shifters ROHSTexas InstrumentsTranslators, Level ShiftersUSBLC6-2SC6
SOT-23-60.35pF、0.8pF 100nA 150W@8/20us 15V 2 5V 6A@8/20us 6V ESD SOT-23-6 ESD and Surge Protection (TVS/ESD) ROHSUMWESD And Surge Protection (TVS/ESD)SK6812SIDE-A
SMD-4P,4x1.6mm-40℃~+85℃ 0.6mA 1.6mm 120° 160mcd~320mcd 1kHz 2000V 240mcd~450mcd 2mm 3.7V~5.5V 460nm~470nm 4mm 520nm~535nm 620nm~625nm 697.5mcd~1162.5mcd 800Kbit/s Built-in power-on reset circuit Translucent Frosted Lens SMD-4P,4x1.6mm RGB LEDs(Built-in IC) ROHSOPSCO OptoelectronicsRGB LEDs(Built-In IC)A3144
SOT-23-40℃~+125℃ 3.8V~40V 4mT 6mA 6mT Open Collector Reverse voltage protection、Built-in Schmitt trigger Unipolar SOT-23 Hall Switches ROHSJSMSEMIHall Switches
Parts
82| Qty | Value | Footprint | References |
|---|---|---|---|
| 13 | 100nF | Capacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C3, C7, C8, C9, C10, C11, C12, C13, C14, C15, C16, C17, C18 |
| 12 | SK6812SIDE-A | sk6812:SK6812-SIDE-A | D2, D3, D4, D5, D6, D7, D8, D9, D10, D11, D12, D13 |
| 8 | TestPoint | TestPoint:TestPoint_Pad_D1.5mm | TP5, TP6, TP7, TP8, TP9, TP10, TP11, TP12 |
| 7 | , , 1, 2, 3, 4, 5 | ||
| 5 | 10k | Resistor_SMD:R_0603_1608Metric | R3, R6, R7, R8, R9 |
| 3 | 5.1k | Resistor_SMD:R_0603_1608Metric | R1, R2, R4 |
| 2 | 10uF | Capacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C1, C4 |
| 2 | A3144 | Connector_JST:JST_GH_SM03B-GHS-TB_1x03-1MP_P1.25mm_Horizontal | J2, J3 |
| 1 | 1uF | Capacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C5 |
| 1 | 22uF | Capacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C2 |
| 1 | 3.3V Testpoint | TestPoint:TestPoint_Pad_D1.5mm | TP3 |
| 1 | 4.7k | Resistor_SMD:R_0603_1608Metric | R5 |
| 1 | AMS1117-3.3 | Package_TO_SOT_SMD:SOT-223-3_TabPin2 | U2 |
| 1 | BOOT | SMD_SIDED_TACT_SWITCH:SMD_SIDED_TACT_SWITCH | SW2 |
| 1 | BOOT | SMD_SIDED_TACT_SWITCH:SMD_TACT_SWITCH | SW4 |
| 1 | Conn_01x02 | Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical | J7 |
| 1 | Conn_01x08 | Connector_FFC-FPC:TE_0-1734839-8_1x08-1MP_P0.5mm_Horizontal | J4 |
| 1 | Conn_01x10 | Connector_PinSocket_2.54mm:PinSocket_1x10_P2.54mm_Vertical | J5 |
| 1 | DS18B20 | Package_TO_SOT_THT:TO-92_Inline | U4 |
| 1 | ESP32-S3-WROOM-1 | PCM_Espressif:ESP32-S3-WROOM-1 | U1 |
| 1 | GND Testpoint | TestPoint:TestPoint_Pad_D1.5mm | TP1 |
| 1 | LED | LED_SMD:LED_0603_1608Metric_Pad1.05x0.95mm_HandSolder | D1 |
| 1 | LEDO Testpoint | TestPoint:TestPoint_Pad_D1.5mm | TP4 |
| 1 | PRESS_PUSH | Button_Switch_THT:SW_PUSH_6mm_H4.3mm | SW3 |
| 1 | Power_Led_Jumper | Jumper:SolderJumper-2_P1.3mm_Open_RoundedPad1.0x1.5mm | JP1 |
| 1 | RESET | SMD_SIDED_TACT_SWITCH:SMD_TACT_SWITCH | SW5 |
| 1 | RESET | SMD_SIDED_TACT_SWITCH:SMD_SIDED_TACT_SWITCH | SW1 |
| 1 | SN74LVC1T45DBV | Package_TO_SOT_SMD:SOT-23-6_Handsoldering | U5 |
| 1 | TEMT6000 | temt6000:TEMT6000 | Q1 |
| 1 | USBLC6-2SC6 | Package_TO_SOT_SMD:SOT-23-6 | U3 |
| 1 | USB_C_Receptacle_USB2.0_14P | Connector_USB:USB_C_Receptacle_G-Switch_GT-USB-7010ASV | J1 |
| 1 | VCC Testpoint | TestPoint:TestPoint_Pad_D1.5mm | TP2 |
The 76 most common of 82 parts.
Questions
How big is the Espac PCB?
It measures 95 × 95 mm and has 2 copper layers, 1.6 mm thick.
What parts does the Espac use?
82 parts, built around the ESP32-S3-WROOM-1-N8, DS18B20, TEMT6000X01 and AMS1117-3.3. 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 Espac KiCad files?
From the metehus/espac repository on GitHub, at the commit this page was made from: the board is hardware/espac.kicad_pcb and its schematic hardware/espac-screen/espac-screen.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the Espac design in my own project?
Its repository states no licence, so its author keeps all rights: ask metehus before reusing the design.
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