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HowardsPlayPen
ESP32 Wroom based board for connecting to PZEM board to monitor 240V
| Reference | Value | Description |
|---|---|---|
| U1 | ESP32-WROOM-32D | |
| U2,U9 | AMS1117-3.3 | |
| U3 | DS18B20 | |
| U5 | FT232RL | |
| U6 | RFM69HW | |
| U7 | TFT-LED_1_69_240x280 | |
| U8 | FPC_TFT_LED_1_69_240x280 | |
| U10 |
| B1 | RESET |
|---|
| Brd1 | SSD1306 |
|---|
| C1 | 1uF |
|---|
| C2,C6 | 0.1uF |
|---|
| C3,C7 | 10uF |
|---|
| C4,C5,C9,C10 | 22uF |
|---|
| D1,D2 | LED |
|---|
| D3,D4 | D_Schottky |
|---|
| J1 | FTDI |
|---|
| J2 | SPI VSPI |
|---|
| J3 | SPI HSPI |
|---|
| J4 | USB_C_Receptacle_USB2.0 |
|---|
| J5 | ANT |
|---|
| J6 | VCC PWR |
|---|
| J7 | BLK |
|---|
| J8 | PWR_OUT |
|---|
| J9 | GND_OUT |
|---|
| J10,J11 | 3V3_OUT |
|---|
| J12,J13 | GPIO |
|---|
| J14 | Conn_ARM_JTAG_SWD_10 |
|---|
| JP1,JP2 | SolderJumper_2_Bridged |
|---|
| R1 | 10K |
|---|
| R2 | 4K7 |
|---|
| R3,R4 | 5K1 |
|---|
| R5,R6 | 270R |
|---|
| R7 | 47K |
|---|
| R8 | 47k |
|---|
| R9 | ? |
|---|
| SW2 | BOOT |
|---|
| T1-T3 | Touch Sensor |
|---|