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lengoctuong2005
| Reference | Value | Description |
|---|---|---|
| U1 | AMS1117-3.3 | 1A Low Dropout regulator, positive, 3.3V fixed output, SOT-223 |
| U2 | LM2776 | |
| U3 | CP2102 | |
| U5 | NE555 | |
| USB1 | Micro_USB | |
| C1,C3-C6 | 2.2uF | Unpolarized capacitor |
| C2 | 1uF | Unpolarized capacitor |
| C7-C9 | 100nF | Unpolarized capacitor |
| C10,C11 | 10uF | Unpolarized capacitor |
| D1 | 5V | Light emitting diode |
| D2 | 3V3 | Light emitting diode |
| D3 | -VDD | Light emitting diode |
| D4 | 1Hz | Light emitting diode |
| D5 | RX1 | Light emitting diode |
| D6 | TX1 | Light emitting diode |
| J1,J5,J6 | Jumper 3 | |
| J3 | jp5 | |
| J4 | jp2 | |
| J7,J8 | Connector_3x2 | |
| R1-R6 | 1k | Resistor |
| R7 | 47k | Resistor |
| R8 | 100k | Resistor |
| SW2 | ON/OFF SWITCH |