PCB Design
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Since these projects are involve some soldering I highly recommend to buy a soldering iron before starting assemble it! Personally I'm using a 10$ one from Aliexpress, but since I have to solder SMD parts for the PCBs I've ordered a Soldering station like in the picture 😄
Soldering Iron
Soldering Station 1
Soldering Station 2
Hot Air Soldering Gun
ESP12F/E
Bosch BME280
BH1750
VEML6075
PMS7003
MISOL Rain Gauge
SMD 0805 resistors
SMD 0805 capacitors
AMS1117-3.3
2.54mm header
JST HX2.54 4P
5.5x2.1 DC Jack
DC Power Supply
8010 5V DC Fan
1.27mm 2x5 pin female
You can download the PCB Gerber files or order the PCB from here.
| Prefix | Value | Package |
|---|---|---|
| R1 | 10K Ω | SMD 0805 |
| R2 | 10K Ω | SMD 0805 |
| R3 | 1K Ω | SMD 0805 |
| R4 | 4.7K Ω | SMD 0805 |
| C1 | 100nF | SMD 0805 |
| C2 | 10uF | SMD 0805 |
| C3 | 10uF | SMD 0805 |
| C4 | 100nF | SMD 0805 |
| C5 | 10uF | SMD 0805 |
| U1 | AMS1117-3.3 | SOT223 |
| D1 | 1N4007 | SOD-123F |
| Reset | Tactile Button | 6x6x7mm |
| Serial | 2.54mm 4P header | (optional) |
| PW1 | DC Jack | 5.5x2.1mm |
| Q2 | BSS138 | SOT23-3 |
| Rain | RJ11 | RJ11 6P6C |
| BME280 | Connector | JST XH2.54 4P |
| BH1750 | Connector | JST XH2.54 4P |
| VEML6075 | Connector | JST XH2.54 4P |
| FAN | Connector | JST XH2.54 2P |
| PMS7003 | Connector | 1.27mm 2x5 pin female |
| ESP8266 | (optional) | - |
| Wemos D1 Mini | (optional) | - |
Note: If you're using Wemos D1 Mini, ES12 board is not required! Also R1 and R2 resistors are only used when ESP12 board are used, for Wemos D1 Mini you please do not install these two components!
