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1.Easy to use and quick to get started
2.The process supports design scales of 300 devices or 1000 pads
3.Supports simple circuit simulation
4.For students, teachers, creators
Profession
1.Brand new interactions and interfaces
2.Smooth support for design sizes of over 5,000 devices or 10,000 pads
3.More rigorous design constraints, more standardized processes
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Ongoing
STD ESP32 BOARD V3
License: Public Domain
Mode: Editors' pick
Cloned from ESP32 BOARD V2
- 69
Update time：
2024-04-10 06:35:56
Creation time：
2019-10-31 14:56:03
Description
Card based to ESP32 Wroom 32D
Micro USB Interface Power & Serial
2.2 Inch ( 240x230 ) Color LCD Screen
Micro SD Card Reader ( SPI )
3.7v LiPo Battery Port
Real Time Clock ( I2C )
Reset Button
Selection button x 4 ( I2C over I2C GPIO Extender)
External Reset Port ( SWITCH )
External Analogic Input X 2
External Optocoupled Digital Input X 4
External Optocoupled Digital Output X 4
External I2c Port X 4
Design Drawing
schematic diagram
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PCB
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| ID | Name | Designator | Footprint | Quantity |
|---|---|---|---|---|
| 1 | BAT-HLD-001 | B1 | BAT-HLD-001 | 1 |
| 2 | KMR231GLFS | B_SWR,B_SW0,B_SW1,B_SW2,B_SW3 | KMR231GLFS | 5 |
| 3 | 10uF | C1,C3,C4,C5,C7,C16,C18,C19,C17 | C603 | 9 |
| 4 | 1uF | C2,C6 | C603 | 2 |
| 5 | MBR120LSFT3G | D1 | SOD-123 | 1 |
| 6 | Header 2.54 1x2 | J_LIVE,J_RST,U6 | HEADER 2.54 1X2 | 3 |
| 7 | LTST-C190TBKT | LED1,LED7,LED8,LED9,LED10 | LED-0603 | 5 |
| 8 | LTST-C190KRKT | LED2,LED3 | LED-0603 | 2 |
| 9 | LTST-C190KGKT | LED4,LED5 | LED-0603 | 2 |
| 10 | LTST-C190KFKT | LED6 | LED-0603 | 1 |
| 11 | DMG3415U-7 | Q1 | SOT23 | 1 |
| 12 | MMBT2222ALT1G | Q2,Q4,Q5 | SOT23 | 3 |
| 13 | 100K | R1,R2,R8,R9 | R0603 | 4 |
| 14 | 1K | R3,R6,R7,R10,R11,R12,R20,R25,R26,R41,R42 | R0603 | 11 |
| 15 | 10K | R5,R16,R17,R19 | R0603 | 4 |
| 16 | 4.7K | R13,R14,R15 | R0603 | 3 |
| 17 | 10 | R21,R22,R23,R24 | R0603 | 4 |
| 18 | DS1339C-33# | RTC | SOIC-16 | 1 |
| 19 | 503182-1852 | SD1 | 503182-1852 | 1 |
| 20 | SSSS812201 | SW2 | SSSS812201 | 1 |
| 21 | AP2112K-3.3TRG1 | U1 | SOT-25-5 | 1 |
| 22 | MCP73831T-2ATI/OT | U2 | SOT-23-5 | 1 |
| 23 | CP2104-F03-GM | U3 | QFN-24_4X4X05P | 1 |
| 24 | ESP-WROOM-32 | U4 | ESP-WROOM-32 | 1 |
| 25 | TM022HDH26 | U15 | TM022HDH26 | 1 |
| 26 | 538-105017-0001 | USB1 | 105017-0001 | 1 |
| 27 | HEADER 2.54 1x3 | ANA36,ANA39 | HEADER 2.54 1X3 | 2 |
| 28 | Header 2.54 1x8 | J_IN,J_OUT | HEADER 2.54 1X8 | 2 |
| 29 | ACPL-247-500E | OPT_IN,OPT_OUT | SO-16 | 2 |
| 30 | 510 | R4,R18,R27,R28,R29,R30,R31,R32,R33,R34,R35,R36,R37,R38,R39,R40 | R0603 | 16 |
| 31 | HEADER 2.54 1X4 | U7,U8,U9,U10 | HEADER 2.54 1X4 | 4 |
| 32 | PCA9536D | U_TOUCH_COM | SOIC-8 | 1 |
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