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STD SmartwatchLiPo400mAh
Mode: Editors' pick
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Update time：
2022-03-19 16:37:10
Creation time：
2019-09-02 17:20:39
Description
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Design Drawing
schematic diagram
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PCB
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| ID | Name | Designator | Footprint | Quantity |
|---|---|---|---|---|
| 1 | 10uF | BAT_MIC_10UF,MIC_10UF | CAP-CASE-A_3216 | 2 |
| 2 | 10K | DIV_10K,IS_CHRG_10K,RESET_PULLUP | 0603 | 3 |
| 3 | 0.1uF | MIC_0.1UF,MPR_0.1UF,MPR_0.1UF_B,DTR_0.1UF,VCC_GND_1,VCC_GND_2,VCC_GND_3,AREF,BME | 0603 | 9 |
| 4 | 20K | ISCHRG_20K | 0603 | 1 |
| 5 | USB | USB_CONNECTOR | MICRO-USB-1 | 1 |
| 6 | 10uF | TP4096_10UF | 0603 | 1 |
| 7 | 2K | MPR_IRQ | 0603 | 1 |
| 8 | Touch | L,R,MID,U,D | HDR-1X1/2.54 | 5 |
| 9 | HM-11 | U1 | HM-11 | 1 |
| 10 | MIC | MIC5205 | SOT-23-5 | 1 |
| 11 | 5K | TP4056_5K | 0603 | 1 |
| 12 | 4.7K | BME_SDA,BME_SCL | 0603 | 2 |
| 13 | 18pF | 7/18/22PF_B,7/18/22PF | 0603 | 2 |
| 14 | Motor | MOTOR-HEADER | HDR-2X1/2.54 | 1 |
| 15 | Bat | BATTERY_HEADER | HDR-2X1/2.54 | 1 |
| 16 | 30K | DIV_30K | 0603 | 1 |
| 17 | ATMEGA | ATMEGA644PA-AU | TQFP-44_10X10X08P | 1 |
| 18 | BME | BME280 | LGA-8 | 1 |
| 19 | Diode | MOTOR_DIODE | DIODE_SOD-123FL | 1 |
| 20 | 8MHz | X3 | OSC-SMD_4P-L5.0-W3.2-BL | 1 |
| 21 | MPR | MPR121 | QFN-20 | 1 |
| 22 | TP4056 | TP4056 | SOP-8_EP_150MIL | 1 |
| 23 | SSD1306-128x64-OLED-I2C | PCB1 | SSD1306_GNDVCC | 1 |
| 24 | Header-Female-2.54_1x6 | FTDI | HDR-6X1/2.54 | 1 |
| 25 | 75K | MPR_REXT | 0603 | 1 |
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