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Ongoing
STD Particle Sensor board
License: CERN Open Hardware License
Mode: Editors' pick
- 1
Update time：
2021-04-17 23:33:38
Creation time：
2019-11-02 10:16:19
Description
A custom board with vlotage regulation and connections for sensors and displays for ESP8266 particle sensors.
I'm working on a version that can use LORA and has a I2C line driver.
Any comments or requests please contact me.
Design Drawing
schematic diagram
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PCB
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| ID | Name | Designator | Footprint | Quantity |
|---|---|---|---|---|
| 1 | Power | POWER1 | HDR-3X1/2.54 | 1 |
| 2 | SS12 | D1 | SS12_DO214AC | 1 |
| 3 | 10K | R4,R2,R1 | R0805 | 3 |
| 4 | 10k | R3 | R0805 | 1 |
| 5 | 100n | C2,C7,C4,C3 | 0805 | 4 |
| 6 | 1u | C9,C8,C5 | 0805 | 3 |
| 7 | 4.7u | C6 | 0805 | 1 |
| 8 | 10u | C1 | 0805 | 1 |
| 9 | Reset | KEY1 | KEY-6.0*6.0-2 | 1 |
| 10 | Program | KEY2 | KEY-6.0*6.0-2 | 1 |
| 11 | SDS001 | SDS011 | HDR-5X1/2.54 | 1 |
| 12 | 0 | R6,R5 | 0805 | 2 |
| 13 | Lnk 1 | 5V-LNK | 0805 | 1 |
| 14 | Prog | PROGRAM1 | 1X4 PIN HEADER 2.54MM | 1 |
| 15 | Oled Front | OLEDF1 | 1X4 PIN HEADER 2.54MM | 1 |
| 16 | BME280 | BME280 | 1X4 PIN HEADER 2.54MM | 1 |
| 17 | DHT22 | DHT22 | 1X4 PIN HEADER 2.54MM | 1 |
| 18 | LCD | LCD1 | 1X4 PIN HEADER 2.54MM | 1 |
| 19 | Aux Pwr | JP2 | 1X03 | 1 |
| 20 | ESP-12F(ESP8266MOD) | U4 | WIFIM-SMD_ESP-12F-ESP8266MOD | 1 |
| 21 | 10uH | L1 | SRR4028A | 1 |
| 22 | TPS62203DBVR | U1 | SOT-23-5 | 1 |
| 23 | buck_mini 360 | U2 | MINI 360 | 1 |
| 24 | Expansion | JP1 | 1X12-CB | 1 |
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