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2.The process supports design scales of 300 devices or 1000 pads
3.Supports simple circuit simulation
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1.Brand new interactions and interfaces
2.Smooth support for design sizes of over 30,000 devices or 100,000 pads
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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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