Differences
This shows you the differences between two versions of the page.
|
iothings:proiecte:2021:airqualitymonitoringsystem [2022/01/27 21:42] mihaela.florescu |
iothings:proiecte:2021:airqualitymonitoringsystem [2022/01/27 22:05] (current) mihaela.florescu |
||
|---|---|---|---|
| Line 20: | Line 20: | ||
| ESP32 specifications: | ESP32 specifications: | ||
| - | - Single or Dual-Core 32-bit LX6 Microprocessor with clock frequency up to 240 MHz. | + | * Single or Dual-Core 32-bit LX6 Microprocessor with clock frequency up to 240MHz. |
| - | - 520 KB of SRAM, 448 KB of ROM and 16 KB of RTC SRAM. | + | * 520 KB of SRAM, 448 KB of ROM and 16 KB of RTC SRAM. |
| - | - Supports 802.11 b/g/n Wi-Fi connectivity with speeds up to 150 Mbps. | + | * Supports 802.11 b/g/n Wi-Fi connectivity with speeds up to 150 Mbps. |
| - | - Support for both Classic Bluetooth v4.2 and BLE specifications. | + | * Support for both Classic Bluetooth v4.2 and BLE specifications. |
| - | - 34 Programmable GPIOs. | + | * 34 Programmable GPIOs. |
| BMP180 senzor specifications: | BMP180 senzor specifications: | ||
| - | - Operating voltage: 1.3V – 3.6V | + | * Operating voltage: 1.3V – 3.6V |
| - | - Input voltage: 3.3V to 5.5V | + | * Input voltage: 3.3V to 5.5V |
| - | - Peak current: 1000uA | + | * Peak current: 1000uA |
| - | - Consumes 0.1uA standby | + | * Consumes 0.1uA standby |
| - | - Maximum voltage at SDA, SCL : VCC + 0.3V | + | * Maximum voltage at SDA, SCL : VCC + 0.3V |
| - | - Operating temperature: -40ºC to +80ºC | + | * Operating temperature: -40ºC to +80ºC |
| {{:iothings:proiecte:2021:air_quality_monitoring.jpg?300|}} | {{:iothings:proiecte:2021:air_quality_monitoring.jpg?300|}} | ||
| Line 82: | Line 82: | ||
| * **Adafruit_BMP085.h** - it is used to initialise the BMP180 sensor and read the temperature, pressure, humidity parameters. For reading these parameters, the following methods from this library have been used: **readTemperature()**, **readPresure()**, **readHumidity**. | * **Adafruit_BMP085.h** - it is used to initialise the BMP180 sensor and read the temperature, pressure, humidity parameters. For reading these parameters, the following methods from this library have been used: **readTemperature()**, **readPresure()**, **readHumidity**. | ||
| - | <code> #include <WiFi.h> | + | <code>#include <WiFi.h> |
| #include <Adafruit_BMP085.h> | #include <Adafruit_BMP085.h> | ||
| </code> | </code> | ||
