// other
PMS5003
Laser PM1.0 / PM2.5 / PM10 particle sensor
€25.00
avg eur
no image
UART
Pins
5
Specs
4
Libraries
2
Protocols
1
// wiring → esp32 devkit v1
3V3
EN
GPIO36
VP
GPIO39
VN
GPIO34
GPIO35
GPIO32
GPIO33
GPIO25
GPIO26
GPIO27
GPIO14
GPIO12
GND
GND
GPIO13
ESP32
WROOM-32
devkit v1
USB
VIN
5V
VCC
GND
GPIO23
SET
GPIO22
SCL
GPIO1
TX0
GPIO3
RX0
GPIO21
SDA
GPIO19
MISO
GPIO18
SCK
GPIO5
SS
GPIO17
TX2
RX
GPIO16
RX2
TX
GPIO4
GPIO2
GPIO15
sensor pin (left)
sensor pin (right)
unused
// pinout → esp32
| Sensor Pin | ESP32 Connection |
|---|---|
| VCC | 5V |
| GND | GND |
| TX | GPIO 16 (RX2) |
| RX | GPIO 17 (TX2) |
| SET | GPIO 23 (opt) |
// technical specs
Range
0–500 µg/m³
Resolution
1 µg/m³
Voltage
5V
Lifetime
~3 years (fan)
// github libraries
// notes & warnings
Built-in fan + laser scattering. SET pin can put it to sleep to extend fan life. Use SoftwareSerial only as last resort.
// related sensors · other