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STD ESP32 SIM800L RFM95 ST7735S RTC
License: GPL 3.0
Mode: Editors' pick
- 0
Update time：
2022-01-03 21:17:43
Creation time：
2021-10-28 09:25:42
Description
// ESP32 SIM800L RFM95 ST7735S RTC
IoT Weather Station focused on Air Quality Meassurement.
It integrates LoRa Mesh communication along with WiFi
Design Drawing
schematic diagram
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| ID | Name | Designator | Quantity |
|---|---|---|---|
| 1 | LEVEL-SHIFTER-4CH | 1 | 1 |
| 2 | 1u | C1,C4,C5,C7,C10 | 5 |
| 3 | .1u | C2 | 1 |
| 4 | 1u | C3,C6,C8 | 3 |
| 5 | I2C | J1,J9 | 2 |
| 6 | I2C 3.3V | J2 | 1 |
| 7 | MIC | J3 | 1 |
| 8 | SPK | J4 | 1 |
| 9 | RING | J5 | 1 |
| 10 | SVP-SVN | J6 | 1 |
| 11 | IO | J7 | 1 |
| 12 | I2C +5V | J8 | 1 |
| 13 | UART | J10 | 1 |
| 14 | PROG-MODE | J12 | 1 |
| 15 | RST | J13 | 1 |
| 16 | Vin Select | J34 | 1 |
| 17 | SMA RFM95W | J$1 | 1 |
| 18 | SMA SIM800L | J$2 | 1 |
| 19 | SIM800L MODULE COPY | M1 | 1 |
| 20 | VBat | P1 | 1 |
| 21 | RFM95w RS | P2 | 1 |
| 22 | ESP32_IO | P3,P4 | 2 |
| 23 | RFM95w LS | P5 | 1 |
| 24 | 2.4K | R11,R12 | 2 |
| 25 | 10K | R23 | 1 |
| 26 | MP1684EN Step-Down Module | U1,U6 | 2 |
| 27 | RFM95W_LOKY | U2 | 1 |
| 28 | TFT 1.8 ST7735S | U3 | 1 |
| 29 | ESP32-S | U5 | 1 |
| 30 | MCP1827S-3302EAB | U7 | 1 |
| 31 | PMS5003S | CN1 | 1 |
| 32 | PMS5003ST | CN2 | 1 |
| 33 | PMS5003 PM2.5 Sensor | PMS1 | 1 |
| 34 | Laser Dust Sensor pm2.5 PMS3003 | U4 | 1 |
| 35 | PM2.5 Sensor Adapter | U8 | 1 |
| 36 | sen0177 | U9 | 1 |
| 37 | Plantower PM2.5Air | U10 | 1 |
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