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STD ESP8266 ESPHome
ESP8266 ESPHome
License
GPL 3.0
License: GPL 3.0Mode:
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Update time：
2024-09-22 08:37:25
Creation time：
2021-01-31 09:14:51
Description
Description
ESP Wifi
This board uses power from USB
- Must be programmed though USB
- this board have a programmed switch the holds the GPIO0 to ground during power up to go into program mode
- If programmed in ESPHome for Home Assistant use ESP8266 ESP-01
- Can use any flash campatible with ESP8266
- All IO and ADC in are connected to two headers for expansion board
- Can be used for any ESP8266 application
- Sensors
- Relays
- Wireless communication
- Webserver
- Motor controll
Design Drawing
Design Drawing
schematic diagram
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| ID | Name | Designator | Footprint | Quantity | |
|---|---|---|---|---|---|
| 1 | ESP32 ANTENNA | ANT1 | BT_ANTENNA_L | 1 | |
| 2 | 12pF | C1,C2 | C0603 | 2 | C359298 |
| 3 | 1uF | C3 | C0603 | 1 | C392963 |
| 4 | 100nF | C4,C5,C11,C14 | C0603 | 4 | C392963 |
| 5 | 10uF | C6,C10,C13 | C0805 | 3 | C1590 |
| 6 | 5.6pF | C12 | C0603 | 1 | C258497 |
| 7 | 470pF | C15 | C0603 | 1 | C1590 |
| 8 | 0.01uF | C18 | C0603 | 1 | |
| 9 | 22pF | C20,C21 | C0603 | 2 | |
| 10 | NC | L1,L2 | L0402 | 2 | |
| 11 | BLUE LED | LED1 | LED0603-R-RD | 1 | |
| 12 | Green LED | LED2 | LED0603-R-RD | 1 | |
| 13 | ORANGE LED | LED3 | LED0603-R-RD | 1 | |
| 14 | Yellow LED | LED4 | LED0603-R-RD | 1 | |
| 15 | 5V power | P1 | TESTPOIT-SMD_BD2.0-D0.8 | 1 | C9900002551 |
| 16 | 200 | R1 | R0603 | 1 | |
| 17 | 12k+-1% | R2 | R0603 | 1 | C363271 |
| 18 | 5K | R4,R5,R7,R8 | R0603 | 4 | C114680 |
| 19 | 10k | R9 | R0603 | 1 | C363271 |
| 20 | 12k | R10 | R0603 | 1 | C363271 |
| 21 | 10K | R16 | R0603 | 1 | C178125 |
| 22 | Prog | SW1 | KEY-3.0*4.0 | 1 | C26638 |
| 23 | 2.4GHz | U1 | QFN-32_L5.0-W5.0-P0.50-BL-EP3.7 | 1 | C77967 |
| 24 | CH340G | U2 | SOIC-16_150MIL | 1 | C14267 |
| 25 | USB-A | U4 | USB-A-SMD_USB-A-1-TH | 1 | C112454 |
| 26 | IO | U5 | HEADER_1X8_-_1.27MM | 1 | undefined |
| 27 | LM1117MPX-3.3/NOPB | U6 | SOT-223-3_L6.5-W3.4-P2.30-LS7.0-BR | 1 | C9662 |
| 28 | Program | U7 | HEADER_1X8_-_1.27MM | 1 | undefined |
| 29 | W25Q16FWSSIQ | U8 | SOIC-8_L5.3-W5.3-P1.27-LS8.0-BL | 1 | C377629 |
| 30 | 26MHz | X1 | OSC-SMD_4P-L3.2-W2.5-BL | 1 | C280837 |
| 31 | 12MHz | X2 | OSC-SMD_4P-L3.2-W2.5-BL | 1 |
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