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STD ESP8266 ESPHome

License: GPL 3.0

Mode: Editors' pick

  • 1.1k
  • 2
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Update time: 2024-05-12 18:53:04
Creation time: 2021-01-31 09:14:51
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
schematic diagram
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PCB
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ID Name Designator Footprint Quantity
1 ESP32 ANTENNA ANT1 BT_ANTENNA_L 1
2 12pF C1,C2 C0603 2
3 1uF C3 C0603 1
4 100nF C4,C5,C11,C14 C0603 4
5 10uF C6,C13 C0805 2
6 10uF C10 C0603 1
7 5.6pF C12 C0603 1
8 470pF C15 C0603 1
9 0.01uF C18 C0603 1
10 22pF C20,C21 C0603 2
11 NC L1,L2 L0402 2
12 BLUE LED LED1 LED0603-R-RD 1
13 Green LED LED2 LED0603-R-RD 1
14 ORANGE LED LED3 LED0603-R-RD 1
15 Yellow LED LED4 LED0603-R-RD 1
16 5V power P1 TESTPOIT-SMD_BD2.0-D0.8 1
17 200 R1 R0603 1
18 12k+-1% R2 R0603 1
19 5K R4,R5,R7,R8 R0603 4
20 10k R9 R0603 1
21 12k R10 R0603 1
22 10K R16 R0603 1
23 Prog SW1 KEY-3.0*4.0 1
24 2.4GHz U1 QFN-32_L5.0-W5.0-P0.50-BL-EP3.7 1
25 CH340G U2 SOIC-16_150MIL 1
26 USB-A U4 USB-A-SMD_USB-A-1-TH 1
27 IO U5 HEADER_1X8_-_1.27MM 1
28 LM1117MPX-3.3/NOPB U6 SOT-223-3_L6.5-W3.4-P2.30-LS7.0-BR 1
29 Program U7 HEADER_1X8_-_1.27MM 1
30 W25Q16FWSSIQ U8 SOIC-8_L5.3-W5.3-P1.27-LS8.0-BL 1
31 26MHz X1 OSC-SMD_4P-L3.2-W2.5-BL 1
32 12MHz X2 OSC-SMD_4P-L3.2-W2.5-BL 1

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