iot-wifi-uno-hw
Features
ESP8266 as Controller compatible with Arduino Uno:
- Power input 5.5V to 28VDC (1.2A/5V output) and 5V USB
- Automatic enter program mode via Serial - Pre-program OTA firmware
- ESP8266 Arduino and Arduino Library
- Vietnamese doc support from https://esp8266.vn
- Additional Button and LED same NodeMCU.
- Open hardware with CC-BY-SA license
- Design with KiCad
Hardware
Schematics
PCB Layout
3D
Pinout
Fritzing part
Gerber
BOM
| Designator | Package | Quantity | Designation |
|---|---|---|---|
| U1 | USB_Micro-B | 1 | usb_mini_b |
| U2 | MSOP-8_3x3mm_Pitch0.65mm | 1 | MCP16311-MNY |
| U3 | SOIC-16_3.9x9.9mm_Pitch1.27mm | 1 | CH340G |
| U4 | ESP-12F | 1 | ESP-12E |
| U5 | SOT-23-5 | 1 | MCP6001R |
| U6 | HTSOP-J8 | 1 | BD00GA5WEFJ |
| U7 | SOT-23 | 1 | IRLM6402 |
| D1,D3 | do214aa | 2 | SS24 |
| D2 | LED_0603 | 1 | LED_Blue |
| D4 | LED_0603 | 1 | L_PWR_VANG |
| D5 | SOD-80 | 1 | ZENER_3.3V |
| X1 | Crystal_SMD_3225_4Pads | 1 | 12MHz |
| Q1,Q2 | SOT-23 | 2 | MMBT8050LT1G |
| L1 | Choke_SMD_Wuerth-WE-PD2-Typ-MS | 1 | 22uH |
| CON1 | BARREL_JACK | 1 | BARREL_JACK |
| C3,C4.C10,C11 | C_1210 | 4 | 10uF/50V |
| C13 | C_1210 | 1 | 1uF/25V |
| C1,C2 | C_0603 | 2 | 22pF |
| C15,C7 | C_0603 | 2 | 1uF/25V |
| C6,C8,C9,C12,C14,C5 | C_0603 | 6 | 100nF |
| R1,R2,R3,R4,R5,R9,R18,R19,R10,R11 | R_0603 | 10 | 10k |
| R6,R7,R12,R14,R17,R22 | R_0603 | 6 | 470R |
| R8 | R_0603 | 1 | 52.5K |
| R13 | R_0603 | 1 | 0R |
| R15 | R_0603 | 1 | 220k/1% |
| R16 | R_0603 | 1 | 100k/1% |
| R20 | R_0603 | 1 | 3K/1% |
| R21 | R_0603 | 1 | 1K/1% |
| P5 | Pin_Header_Straight_1x04 | 1 | CONN_01X04 |
| P2,P1 | Pin_Header_Straight_1x08 | 2 | CONN_01X08 |
| P3 | Pin_Header_Straight_1x06 | 1 | CONN_01X06 |
| P4 | Pin_Header_Straight_1x10 | 1 | CONN_01X10 |
Remark
This project was in development phase - we will remove this remark after release
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