| IC1 | MIC37100-3.3WS | LDO Voltage Regulators 1.0A Low Voltage uCap LDO Regulator |
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| IC2 | ESP32-S3-WROOM-1U-N8R8 | Multiprotocol Modules SMD Module, ESP32-S3R8, 8 MB Octal PSRAM Die, 8 MB Quad SPI Flash, IPEX Antenna Connector |
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| IC3 | CP2102N-A02-GQFN28 | SILICON LABS - CP2102N-A02-GQFN28 - USB TO UART BRIDGE, -40 TO 85DEG C |
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| IC4 | DS3231SN# | Real Time Clock Serial Maxim DS3231SN# Real Time Clock, Battery Backup, Calendar, Clock, I2C, 5.5 V, 16-Pin SOIC |
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| Q1,Q2 | MMBT2222LT1G | |
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| U1 | USBLC6-2SC6 | Very low capacitance ESD protection diode, 2 data-line, SOT-23-6 |
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| C1,C2 | 10uF | |
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