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STD EnvSensor
License: GPL 3.0
Mode: Editors' pick
- 0
Update time：
2022-04-14 05:27:45
Creation time：
2022-03-01 05:54:51
Description
This project is an IoT device that collects environmental parameters and remotely monitors them via wifi or bluetooth.
Design Drawing
schematic diagram
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GY-BME280
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CJMCU680 - BME680(BOSH)
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NodeMCU-32S HiLetgo (Ai-Thinker) ESP32 Dev Board
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MH-Z19C Winsen CO2 Sensor
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AHT20
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PCB
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| ID | Name | Designator | Quantity |
|---|---|---|---|
| 1 | 1u | C1,C?,C7 | 3 |
| 2 | 0.1u | C2,C? | 2 |
| 3 | 220S-1*4P H=8.5MM Ytype Gold-plated | H1 | 1 |
| 4 | 2N7002DW | Q2,Q1 | 2 |
| 5 | 10K | RN2,RN1 | 2 |
| 6 | SC662K-3.3V | U2 | 1 |
| 7 | AHT20 | U5,U6 | 2 |
| 8 | 0.33u | C1,C3 | 2 |
| 9 | 0.01u | C2 | 1 |
| 10 | Header-Male-2.54_1x6 | H1 | 1 |
| 11 | 10k | R1 | 1 |
| 12 | 10k | R2 | 1 |
| 13 | BME680 | U1 | 1 |
| 14 | LM6206N3 | U2 | 1 |
| 15 | 10u | C1,C4,C5 | 3 |
| 16 | 100uF | C2 | 1 |
| 17 | 1u | C3 | 1 |
| 18 | 0.1u | C6 | 1 |
| 19 | IN5819 | D1 | 1 |
| 20 | THT_Male_P_1x19 | J1,J2 | 2 |
| 21 | BLUE | LED1 | 1 |
| 22 | RED | LED2 | 1 |
| 23 | ESP-32S_Module | M1 | 1 |
| 24 | 470 | R6,R11,R12 | 3 |
| 25 | 12k | R7,R8,R13 | 3 |
| 26 | 470 | R9 | 1 |
| 27 | 1k | R10 | 1 |
| 28 | 12k | R14 | 1 |
| 29 | EN | S1 | 1 |
| 30 | IO0 | S2 | 1 |
| 31 | CP2102 | U2 | 1 |
| 32 | USB_Micro_5S_B | U3 | 1 |
| 33 | AMS1117-3.3 | U4 | 1 |
| 34 | S8050 | VT1,VT2 | 2 |
| 35 | WJ2EDGV-5.08-4P | P1 | 1 |
| 36 | 10k | R1 | 1 |
| 37 | 20k | R2 | 1 |
| 38 | MH-Z19C | U1 | 1 |
| 39 | LOGIC_LEVEL_CONVERTER | U2 | 1 |
| 40 | mhz19 | U? | 1 |
| 41 | JUMPER | J1 | 1 |
| 42 | BME280 | U1 | 1 |
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