Difference between revisions of "Devices"

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 +
== Up-to-date list ==
 +
'''Warning'''
 +
This is an outdated list, please see the up to date list on [https://espeasy.readthedocs.io/en/latest/Plugin/_Plugin.html ReadTheDocs - Plugins]
 +
 +
 +
== Devices ==
  
 
{| class="wikitable mw-collapsible sortable"
 
{| class="wikitable mw-collapsible sortable"
Line 15: Line 21:
 
|-
 
|-
  
−
| PulseCounter
+
| Pulse counter
 
| [[File:TCR5000.jpg|thumb|upright=0.5|center|link=TCR5000|[[TCR5000]]]]
 
| [[File:TCR5000.jpg|thumb|upright=0.5|center|link=TCR5000|[[TCR5000]]]]
 
| IR emitter + phototransistor (for ex. water/electricity meters), distance  
 
| IR emitter + phototransistor (for ex. water/electricity meters), distance  
Line 27: Line 33:
 
|-
 
|-
  
−
| Temperature Sensor
+
| Environment
 
| [[File:DS18b20.jpg|thumb|upright=0.5|center|link=Dallas_DS18b20|[[Dallas_DS18b20 | DS18b20]] ]]
 
| [[File:DS18b20.jpg|thumb|upright=0.5|center|link=Dallas_DS18b20|[[Dallas_DS18b20 | DS18b20]] ]]
 
| Temperature (-55 to +125°C)
 
| Temperature (-55 to +125°C)
Line 39: Line 45:
 
|-
 
|-
  
−
| Temperature Sensor
+
| Environment
 
| [[File:MLX90614.jpg|thumb|upright=0.5|center|link=MLX90614|[[MLX90614]]]]
 
| [[File:MLX90614.jpg|thumb|upright=0.5|center|link=MLX90614|[[MLX90614]]]]
 
| Sensor temperature (-40 to +125°C)
 
| Sensor temperature (-40 to +125°C)
Line 65: Line 71:
 
|-
 
|-
  
−
| Environment | Environment
+
| Environment
−
| [[BME280 | BME280]] [[File:BME280.png|100px|link=BME280]]
+
| [[File:BME280 new.jpg|thumb|upright=0.5|center|link=BME280|[[BME280]]]]
 
| temperature (-40 to +85°C)  
 
| temperature (-40 to +85°C)  
 
humidity ( 0…100 % rel. humidity)
 
humidity ( 0…100 % rel. humidity)
 
barometric pressure (300-1100 hPa)
 
barometric pressure (300-1100 hPa)
−
| 3.3V
+
| 1.8 - 5V
 
| SDA/SCL or 2 digital GPIO
 
| SDA/SCL or 2 digital GPIO
 
| I²C bus
 
| I²C bus
Line 107: Line 113:
 
|-
 
|-
  
−
| PulseCounter
+
| Pulse counter
−
| [[LJ12A3]] [[File:LJ12A3-4-Z.jpeg|100px|link=LJ12A3]]
+
| [[File:LJ12A3_new.jpg|thumb|upright=0.5|center|link=LJ12A3|[[LJ12A3]]]]
 
| Inductive proximity sensor
 
| Inductive proximity sensor
 
| 5V - 12V
 
| 5V - 12V
Line 119: Line 125:
 
|-
 
|-
  
−
| PulseCounter
+
| Pulse counter
 
| [[File:Flow_sensor_pulse.jpg|thumb|upright=0.5|center|link=Pulse logic input|[[Pulse logic input]]]]
 
| [[File:Flow_sensor_pulse.jpg|thumb|upright=0.5|center|link=Pulse logic input|[[Pulse logic input]]]]
 
| General, output as pulse
 
| General, output as pulse
Line 131: Line 137:
 
|-
 
|-
  
−
| Dust Sensor
+
| Dust
 
| [[File:GP2Y10.jpg|thumb|upright=0.5|center|link=GP2Y10|[[GP2Y10]] ]]
 
| [[File:GP2Y10.jpg|thumb|upright=0.5|center|link=GP2Y10|[[GP2Y10]] ]]
 
| "Dust" (particle matter: PM2.5)
 
| "Dust" (particle matter: PM2.5)
Line 141: Line 147:
 
| Small flanges on the sides
 
| Small flanges on the sides
 
| 46.0mm x 30.0mm x 17.6mm
 
| 46.0mm x 30.0mm x 17.6mm
 +
|-
 +
 +
| Dust
 +
| [[File:PMS5003 2.jpg|thumb|upright=0.5|center|link=PMSx003|[[PMSx003]] ]]
 +
| "Dust" (particle matter: PM1/2.5/10)
 +
| 5V
 +
| 4 digital GPIO
 +
| serial
 +
| N/A
 +
| No
 +
|
 +
|
 
|-
 
|-
  
Line 155: Line 173:
 
|-
 
|-
  
−
| Soil moisture
+
| Environment
 
| [["Soil_moisture_sensor" | Soil moisture sensor]] [[File:Soilmoisturesensor_small.jpg|link="Soil_moisture_sensor"]]
 
| [["Soil_moisture_sensor" | Soil moisture sensor]] [[File:Soilmoisturesensor_small.jpg|link="Soil_moisture_sensor"]]
 
| capacitive moisture, temperature, light
 
| capacitive moisture, temperature, light
Line 170: Line 188:
 
| [["CO2_Sensor_MH-Z19" | MH-Z19]] [[File:mh-z19.jpg|100px|link="CO2_Sensor_MH-Z19"]]
 
| [["CO2_Sensor_MH-Z19" | MH-Z19]] [[File:mh-z19.jpg|100px|link="CO2_Sensor_MH-Z19"]]
 
| CO2 ppm, temperature, U
 
| CO2 ppm, temperature, U
−
| 3.3V
+
| 5V
 
| 2 digital GPIO (Software-Serial)
 
| 2 digital GPIO (Software-Serial)
 
| serial
 
| serial
Line 267: Line 285:
 
|-
 
|-
  
−
| Environment | Environment
+
| Environment
 
| [[SI7021/HTU21D| SI7021/HTU21D]] [[File:SI7021.png|100px|link=SI7021/HTU21D]]
 
| [[SI7021/HTU21D| SI7021/HTU21D]] [[File:SI7021.png|100px|link=SI7021/HTU21D]]
 
| temperature (-40 to +125°C)  
 
| temperature (-40 to +125°C)  
Line 280: Line 298:
 
|-
 
|-
  
−
| Environment | Environment
+
| Environment
 
| [[SHT1X | SHT1X]] [[File:SHT1X.png|100px|link=SHT1X]]
 
| [[SHT1X | SHT1X]] [[File:SHT1X.png|100px|link=SHT1X]]
 
| temperature
 
| temperature
Line 293: Line 311:
 
|-
 
|-
  
−
| Environment | Environment
+
| Environment
 
| [[AM2320_i2c_Temperatur_and_Humidity_Sensor | AM2320 ]] [[File:AM2320-Sensor.jpg|100px|link=AM2320_i2c_Temperatur_and_Humidity_Sensor ]]
 
| [[AM2320_i2c_Temperatur_and_Humidity_Sensor | AM2320 ]] [[File:AM2320-Sensor.jpg|100px|link=AM2320_i2c_Temperatur_and_Humidity_Sensor ]]
 
| temperature (-40 to +80°C)  
 
| temperature (-40 to +80°C)  
Line 306: Line 324:
 
|-
 
|-
  
−
| RFID | RFID
+
| RFID
 
| [[Wiegand-26| Wiegand]] [[File:WiegandRFID_1.jpg|100px|link=Wiegand-26 ]]
 
| [[Wiegand-26| Wiegand]] [[File:WiegandRFID_1.jpg|100px|link=Wiegand-26 ]]
 
| RFID
 
| RFID
Line 318: Line 336:
 
|-
 
|-
  
−
| RFID | RFID
+
| RFID
 
| [[PN532 | PN532]] [[File:PN532.png|100px|link=PN532 ]]
 
| [[PN532 | PN532]] [[File:PN532.png|100px|link=PN532 ]]
 
| RFID
 
| RFID
Line 330: Line 348:
 
|-
 
|-
  
−
| Distance| Distance
+
| Distance
 
| [[File:HC-SR04.jpg|thumb|upright=0.5|center|link=HC-SR04|[[HC-SR04 | HC-SR04]]]]
 
| [[File:HC-SR04.jpg|thumb|upright=0.5|center|link=HC-SR04|[[HC-SR04 | HC-SR04]]]]
 
| Ultrasonic Distance sensor
 
| Ultrasonic Distance sensor
 
| 5V
 
| 5V
−
| 2 digital GPIO
+
| 2 digital GPIO (one for trigger, one for echo)
 
| no
 
| no
 
| n/a
 
| n/a
Line 342: Line 360:
 
|-
 
|-
  
−
| Switch | Switch
+
| Switch input
−
| [[Switch | Switch]] [[File:Lightswitch.jpg|100px|link=Switch]]
+
| [[File:Lightswitch.jpg|thumb|upright=0.5|center|link=Switch|[[Switch|Switches]]]]
 
| Switch
 
| Switch
 
| ?
 
| ?
Line 354: Line 372:
 
|-
 
|-
  
−
| Switch | Switch
+
| Switch input
−
| [[File:PIR.jpg|thumb|upright=0.5|center|link=Switch|[[Switch| PIR Switch]]]]
+
| [[File:PIR.jpg|thumb|upright=0.5|center|link=PIR Sensor|[[PIR Sensor| PIR Sensor]]]]
 
| PIR Switch
 
| PIR Switch
−
| ?
+
| 5...12V
−
|?
+
| 1 digital GPIO
 
|  
 
|  
 
|  
 
|  
−
| ?
+
| No (see text)
 
|  
 
|  
 
|  
 
|  
 
|-
 
|-
  
−
| Switch | Switch
+
| Switch input
−
| [[Switch | Door Switch]] [[File:Door Switch.png|100px|link=Switch]]
+
| [[File:DoorSwitchESPEasy.jpg|thumb|upright=0.5|center|link=Switch|[[Switch|Door Switch]]]]
 
| Door Switch
 
| Door Switch
 
| ?
 
| ?
Line 378: Line 396:
 
|-
 
|-
  
−
| Analog | Analog
+
| Analog input
−
| [[ Analog | Analog]] [[File:Analog.png|100px|link=Analog]]
+
| [[File:Analog.png|thumb|upright=0.5|center|link=Analog|[[Analog|Analog signals]]]]
 
| Analog Input
 
| Analog Input
 
| ?
 
| ?
Line 390: Line 408:
 
|-
 
|-
  
−
| Analog | Analog
+
| Analog input
 
| [[File:PCF8591Module.jpg|thumb|upright=0.5|center|link=PCF8591|[[PCF8591| PCF8591]]]]
 
| [[File:PCF8591Module.jpg|thumb|upright=0.5|center|link=PCF8591|[[PCF8591| PCF8591]]]]
 
| Analog Input
 
| Analog Input
Line 402: Line 420:
 
|-
 
|-
  
−
| Analog | Analog
+
| Analog input
 
| [[File:ADS1115.jpg|thumb|upright=0.5|center|link=ADS1115|[[ADS1115 | ADS1115]]]]
 
| [[File:ADS1115.jpg|thumb|upright=0.5|center|link=ADS1115|[[ADS1115 | ADS1115]]]]
 
| Analog Input
 
| Analog Input
Line 414: Line 432:
 
|-
 
|-
  
−
| Digital input output | Digital input output
+
| Extra IO
−
| [[MCP23017 | MCP23017]] [[File:MCP23017DIP28.jpg|100px|link=MCP23017]]
+
| [[File:MCP23017DIP28.jpg|thumb|upright=0.5|center|link=MCP23017|[[MCP23017]]]]
 
| Input / output
 
| Input / output
 
| 3.3V
 
| 3.3V
Line 426: Line 444:
 
|-
 
|-
  
−
| IR | IR
+
| Communication
−
| [[IR | IR]] [[File:TSOP4838.png|100px|link=IR]]
+
| [[File:IR reciever.jpg|thumb|upright=0.5|center|link=IR|[[IR|IR reciever]]]]
 
| IR
 
| IR
 
| 3,3V
 
| 3,3V
Line 438: Line 456:
 
|-
 
|-
  
−
| Motion| Motion
+
| Gyro
 
| [[MPU6050 | MPU 6050]] [[File:Mpu-6050.jpg|80px|link=MPU6050]]
 
| [[MPU6050 | MPU 6050]] [[File:Mpu-6050.jpg|80px|link=MPU6050]]
 
| Motion
 
| Motion
Line 444: Line 462:
 
| SDA/SCL or 2 digital GPIO
 
| SDA/SCL or 2 digital GPIO
 
| I²C bus
 
| I²C bus
−
| 0x68/0x69
+
| 0x68<br/>0x69
 
| no
 
| no
 
|  
 
|  
Line 462: Line 480:
 
|-
 
|-
  
−
| Output pin
+
| GPIO
 
| [[File:LED.jpg|thumb|upright=0.5|center|link=GPIO |[[GPIO  | Output pin]]]]
 
| [[File:LED.jpg|thumb|upright=0.5|center|link=GPIO |[[GPIO  | Output pin]]]]
 
| LED, tones, servos etc.
 
| LED, tones, servos etc.
Line 474: Line 492:
 
|-
 
|-
  
−
| Output pin
+
| GPIO
 
| [[File:Relaisbordje.jpg|thumb|upright=0.5|center|link=Relais|[[Relais| Relays]]]]
 
| [[File:Relaisbordje.jpg|thumb|upright=0.5|center|link=Relais|[[Relais| Relays]]]]
 
| Relay
 
| Relay
Line 486: Line 504:
 
|-
 
|-
  
−
| Servo
+
| GPIO
−
| [[Servo | Servo]] [[File:Servo.png|100px|link=Servo]]
+
| [[File:Servo motor.jpg|thumb|upright=0.5|center|link=Servo|[[Servo|Servo motor]]]]
 
| Output
 
| Output
 
| 3.3V - 12V (general)
 
| 3.3V - 12V (general)
Line 498: Line 516:
 
|-
 
|-
  
−
| IR-Transmitter
+
| Communication
−
| [[IRTX | IR Led]] [[File:IRLED.png|100px|link=IRTX]]
+
| [[File:IR transmitter.jpg|thumb|upright=0.5|center|link=IRTX|[[IRTX|IR transmitter]]]]
 
| Output
 
| Output
 
| 1V - 1.5V (general)
 
| 1V - 1.5V (general)
Line 510: Line 528:
 
|-
 
|-
  
−
| Digital input output
+
| Extra IO
 
| [[PCF8574| PCF8574]] [[File:PCF8574.jpg|100px|link=PCF8574]]
 
| [[PCF8574| PCF8574]] [[File:PCF8574.jpg|100px|link=PCF8574]]
 
| Input / output
 
| Input / output
Line 522: Line 540:
 
|-
 
|-
  
−
| Digital output (with PWM)
+
| Extra IO
 
| [[PCA9685 | PCA9685 ]] [[File:PCA9685Module.jpg|100px|link=PCA9685]]
 
| [[PCA9685 | PCA9685 ]] [[File:PCA9685Module.jpg|100px|link=PCA9685]]
 
| Output
 
| Output
Line 534: Line 552:
 
|-
 
|-
  
−
| Motor Shield
+
| Motor
 
| [["Adafruit_Motor_Shield_v2"| Adafruit Motor Shield v2]] [[File:Motor_shield_klein.jpg|100px|link="Adafruit_Motor_Shield_v2"]]
 
| [["Adafruit_Motor_Shield_v2"| Adafruit Motor Shield v2]] [[File:Motor_shield_klein.jpg|100px|link="Adafruit_Motor_Shield_v2"]]
 
| Output
 
| Output
Line 546: Line 564:
 
|-
 
|-
  
−
| Buzzer (RTTL)
+
| Notify
−
| [[Buzzer (RTTL)| RTTL]] [[File:buzzer.jpg|100px|link=Buzzer (RTTL)]]
+
| [[Buzzer (RTTL)| Buzzer]] [[File:buzzer.jpg|100px|link=Buzzer (RTTL)]]
 
| Output
 
| Output
 
| 3V - 5V (general)
 
| 3V - 5V (general)
Line 558: Line 576:
 
|-
 
|-
  
−
| Digital output (with PWM)
+
| Extra IO
 
| [[PWM GPIO| PWM GPIO (IRF520)]] [[File:MosFET.png|100px|link=PWM GPIO]]
 
| [[PWM GPIO| PWM GPIO (IRF520)]] [[File:MosFET.png|100px|link=PWM GPIO]]
 
| Output
 
| Output
Line 570: Line 588:
 
|-
 
|-
  
−
| Other
+
| Display
−
| [[LCDDisplay|Display (LCD)]] [[File:LCDDemo.jpg|100px|link=LCDDisplay]]
+
| [[File:LCD display.jpg|thumb|upright=0.5|center|link=LCDDisplay|[[LCDDisplay|LCD display]]]]
 
| Output
 
| Output
 
| 5V (general)
 
| 5V (general)
Line 582: Line 600:
 
|-
 
|-
  
−
| Other
+
| Display
−
| [[OLEDDisplay|Display (OLED)]] [[File:OLED.png|100px|link=OLEDDisplay]]
+
| [[File:OLED display.jpg|thumb|upright=0.5|center|link=OLEDDisplay|[[OLEDDisplay|OLED display]]]]
 
| Output
 
| Output
 
| 3.3V or 5V (general)
 
| 3.3V or 5V (general)
Line 594: Line 612:
 
|-
 
|-
  
−
| Other
+
| Display
−
| [[File:Level_shifter_example.jpg|thumb|upright=0.5|center|link=Level Shifter|[[Level Shifter]]]]
+
| [[File:Nextion.jpg|thumb|upright=0.5|center|link=Plugin75|[[Plugin75|Nextion display]]]]
−
| Levelshifter
+
| Output
 +
| 5V (general)
 +
| Rx/Tx or 2 digital GPIO
 +
| Serial
 +
| N/A
 +
| No<br/> The display outputs 3.2 volts max.
 +
| 4 holes
 +
| -
 +
|-
 +
 
 +
| Generic
 +
| [[File:Level_shifter_example.jpg|thumb|upright=0.5|center|link=Level Converter|[[Level Converter]]]]
 +
| Level shifter (level converter)
 
| 3.3V - 5V
 
| 3.3V - 5V
 
| Used inline with the wires.
 
| Used inline with the wires.
Line 639: Line 669:
 
| -
 
| -
 
| Ø? (2x)<br/>C-C?
 
| Ø? (2x)<br/>C-C?
 +
| -
 +
|-
 +
 +
| Switch input
 +
| [[File:Rotary encoder 002.jpg|thumb|upright=0.5|center|link=Rotary_Encoder|[[Rotary Encoder]]]]
 +
| Input
 +
| 3.3V
 +
| 2 digital GPIO<br/>3 GPIO if "0" is used
 +
| no
 +
| N/A
 +
| -
 +
| Ø? (2x)<br/>C-C?
 +
| -
 +
|-
 +
 +
| Notify
 +
| [[File:Piezo_element.jpg|thumb|upright=0.5|center|link=Buzzer (RTTL)|[[Buzzer (RTTL)|Piezo element]]]]
 +
| Output
 +
| GPIO-power
 +
| 1 digital GPIO
 +
| -
 +
| N/A
 +
| no
 +
| -
 +
| -
 +
|-
 +
 +
| Notify
 +
| [[File:Small speaker.jpg|thumb|upright=0.5|center|link=Buzzer (RTTL)|[[Buzzer (RTTL)|Speaker]]]]
 +
| Output
 +
| GPIO-power
 +
| 1 digital GPIO
 +
| -
 +
| N/A
 +
| no
 +
| -
 +
| -
 +
|-
 +
 +
| Display
 +
| [[File:7D-display-001.jpg|thumb|upright=0.5|center|link=7 segment display|[[7 segment display|7 Segment Display]]]]
 +
| Output
 +
| 3.3V - 5V
 +
| 2-3 digital GPIO
 +
| -
 +
| N/A
 +
| no
 +
| -
 
| -
 
| -
 
|-
 
|-
 
|}
 
|}

Latest revision as of 20:35, 18 November 2020

Up-to-date list

Warning This is an outdated list, please see the up to date list on ReadTheDocs - Plugins


Devices

Long list of devices that has been used and confirmed to work with ESP Easy.
Device Type Device Name Physical values measured Power In connection method output format possible I²C addresses level shifter required mounting options Size (LxWxH)
Pulse counter
TCR5000
 IR emitter + phototransistor (for ex. water/electricity meters), distance 3.3V - 5V 1 digital GPIO (for pulse/proxy) and/or 1 Analog input (distance) binary(0/1) (for pulse/proxy)/ 0-3.3V (distance) N/A no Ø? (1x or 2x)
C-C?
Environment
DS18b20
 Temperature (-55 to +125°C) 3.3V - 5V 1 digital GPIO for multiple sensors 1wire bus N/A no
(yes if you use 5V logic and the ESP unit can't handle that voltage on GPIO) 		None but could be placed in a metal "pipe"/protective sleeve Ø4.6mm x L4.6mm
Environment
MLX90614
 Sensor temperature (-40 to +125°C)

IR temperature (-70 to +380°C)

3.3V - 5V SDA/SCL or 2 digital GPIO I²C bus 0x5a no Ø? (2x)
C-C?
Environment BMP085/BMP180 BMP085.png temperature (-40 to +85°C)

barometric pressure (300-1100 hPa)

3.3V SDA/SCL or 2 digital GPIO I²C bus 0x77 no Pins (6x)
C-C2.54mm
Environment
BME280
 temperature (-40 to +85°C)

humidity ( 0…100 % rel. humidity) barometric pressure (300-1100 hPa)

1.8 - 5V SDA/SCL or 2 digital GPIO I²C bus 0x76
0x77 		no Ø? (1x) 19.0mm x 18.0mm x 3.0mm
Environment BMP280 BMP280.png temperature (-40 to +85°C)

barometric pressure (300-1100 hPa)

3.3V SDA/SCL or 2 digital GPIO I²C bus 0x76 no Ø? (2x)
C-C? 		19.0mm x 18.0mm x 3.0mm
Environment MS5611 MS5611.png temperature (-40 to +85°C)

barometric pressure (10 to 1200 mbar)

3.3V SDA/SCL or 2 digital GPIO I²C bus 0x76 no Ø? (2x)
C-C? 		19.0mm x 18.0mm x 3.0mm
Pulse counter
LJ12A3
 Inductive proximity sensor 5V - 12V 1 digital GPIO (for pulse/proxy) binary(0/1) (for pulse/proxy) N/A no
(yes if you consider pull-up and pull-down resistors as level shifter?) 		M12 thread Ø12mm x L55mm
Pulse counter
Pulse logic input
 General, output as pulse 5V - 12V (in general) 1 digital GPIO (for pulse) binary(0/1) (for pulse) N/A no
Dust
GP2Y10
 "Dust" (particle matter: PM2.5) 3,3V(5V) 1 analog (data) and 1 digital GPIO (for LED) analog (for data) N/A 3,3V:no 5V:Needs special adaption Small flanges on the sides 46.0mm x 30.0mm x 17.6mm
Dust
PMSx003
 "Dust" (particle matter: PM1/2.5/10) 5V 4 digital GPIO serial N/A No
Current
INA219
 Current (max ±3.2A), Voltage (max. 26V) 3.3V - 5V SDA/SCL or 2 digital GPIO I²C bus 0x40
0x41
0x44
0x45 		no Ø? holes (4x)
C-C??
C-C?? 		?
Environment Soil moisture sensor Soilmoisturesensor small.jpg capacitive moisture, temperature, light 3.3V - 5V SDA/SCL or 2 digital GPIO I²C bus 0x20 (changeable) no ? ?
Gases MH-Z19 Mh-z19.jpg CO2 ppm, temperature, U 5V 2 digital GPIO (Software-Serial) serial N/A no Pins (4x + 5x)
C-C2.54mm 		?
Light/Lux BH1750 BH1750.jpg Illuminance, Lux 3.3V SDA/SCL I²C bus 0x5c
0x23 		no Ø? holes (2x)
C-C?? 		?
Light/Lux TSL2561 TLS2561.png Illuminance, Lux 3.3V SDA/SCL I²C bus 0x29
0x39
0x49 		no Ø? holes (2x)
C-C?? 		?
Light/Lux
TCS34725 RGB Color Sensor
 RGB Color 3.3V SDA/SCL I²C bus 0x29 no Ø? holes (2x)
C-C?? 		?
Light/Lux
Photosensitive resistor
 Light intensity
Analog 1-100% or Binary above/below trigger value 		3.3V - 5V 1 analog
and/or
1 digital 		analog (0-3.3V)
and/or
binary (0/1) 		N/A no Ø? hole ?
Environment
DHT11
 temperature (-40 to +85°C)

humidity ( 0…100 % rel. humidity)

3.3V - 5V 1 digital GPIO for multiple sensors 1wire bus N/A no Ø? hole (DHT11) ?
Environment
DHT22
 temperature (-40 to +85°C)

humidity ( 0…100 % rel. humidity)

3.3V - 5V 1 digital GPIO for multiple sensors 1wire bus N/A no Ø? hole (DHT22) ?
Environment DHT12 DHT12.png temperature (-20 to +60°C)

humidity ( 20…95 % rel. humidity)

3.3V - 5V 1 digital GPIO for multiple sensors I²C bus
(or 1wire bus) 		0xb8 no no 12.3mm x 7.5mm x 4.7mm
Environment SI7021/HTU21D SI7021.png temperature (-40 to +125°C)

humidity ( 0…100 % rel. humidity)

3.3V SDA/SCL or 2 digital GPIO I²C bus 0x40 no
Environment SHT1X SHT1X.png temperature

humidity

3.3V - 5V 2 digital GPIO no n/a no
Environment AM2320 AM2320-Sensor.jpg temperature (-40 to +80°C)

humidity ( 0…99.9 % rel. humidity)

3.3V - 5V SDA/SCL or 2 digital GPIO I²C bus 0x5C (not found via i2c scan?) no
RFID Wiegand WiegandRFID 1.jpg RFID 6V - 12V 2 digital GPIO yes
RFID PN532 PN532.png RFID 3.3V SDA/SCL or 2 digital GPIO I²C bus no
Distance
HC-SR04
 Ultrasonic Distance sensor 5V 2 digital GPIO (one for trigger, one for echo) no n/a yes
Switch input
Switches
 Switch ? ? ?
Switch input
PIR Sensor
 PIR Switch 5...12V 1 digital GPIO No (see text)
Switch input
Door Switch
 Door Switch ? ? ?
Analog input
Analog signals
 Analog Input ? ? ?
Analog input
PCF8591
 Analog Input 3.3V - 5V SDA/SCL or 2 digital GPIO I²C bus 0x48 (changeable) no
Analog input
ADS1115
 Analog Input 3.3V - 5V SDA/SCL or 2 digital GPIO I²C bus 0x48-0x4B no
Extra IO
MCP23017
 Input / output 3.3V SDA/SCL or 2 digital GPIO I²C bus 0x20-0x27 no
Communication
IR reciever
 IR 3,3V 1 digital GPIO no n/a no
Gyro MPU 6050 Mpu-6050.jpg Motion 3.3V - 5V SDA/SCL or 2 digital GPIO I²C bus 0x68
0x69 		no
Gases
SenseAir S8
 CO2 (ppm) 5V
(not over 5.2V!) 		2 digital GPIO (Software-Serial) serial N/A no Pins (4x + 5x)
C-C2.54mm 		32mm x 19.5mm x 8.2mm
GPIO
Output pin
 LED, tones, servos etc. 1.8V - 2.2V (max) 1 PWM GPIO - N/A no - -
GPIO
Relays
 Relay 5V
(3.3V - 5V Logic) 		1 digital GPIO, per relay - N/A no - -
GPIO
Servo motor
 Output 3.3V - 12V (general) 1 digital GPIO, per servo - N/A no - -
Communication
IR transmitter
 Output 1V - 1.5V (general) 1 digital GPIO - N/A no - -
Extra IO PCF8574 PCF8574.jpg Input / output 2.5V - 6V SDA/SCL or 2 digital GPIO I²C bus 0x40-0x4F no - -
Extra IO PCA9685 PCA9685Module.jpg Output 2.3V - 5.5V SDA/SCL or 2 digital GPIO I²C bus 0x40-0x7F no - -
Motor Adafruit Motor Shield v2 Motor shield klein.jpg Output 3.3V SDA/SCL or 2 digital GPIO I²C bus 0x60-0x80 no - -
Notify Buzzer Buzzer.jpg Output 3V - 5V (general) 1 digital GPIO - N/A no - -
Extra IO PWM GPIO (IRF520) MosFET.png Output 3.3V or 5V 1 digital GPIO - N/A no - -
Display
LCD display
 Output 5V (general) SDA/SCL or 2 digital GPIO I²C bus 0x27 no
(yes if you use 5V logic and the ESP unit can't handle that voltage on GPIO) 		- -
Display
OLED display
 Output 3.3V or 5V (general) SDA/SCL or 2 digital GPIO I²C bus 0x3C no
(yes if you use 5V logic and the ESP unit can't handle that voltage on GPIO) 		- -
Display
Nextion display
 Output 5V (general) Rx/Tx or 2 digital GPIO Serial N/A No
The display outputs 3.2 volts max. 		4 holes -
Generic
Level Converter
 Level shifter (level converter) 3.3V - 5V Used inline with the wires. no N/A This is the level shifter, aka logic converter. Used to turn logics of higher voltage (5V) down to ESP friendly voltage (3.3V). - -
Notify
DFPlayer Mini
 MP3 player 3.3V - 5V 1 digital GPIO (TX) no N/A - - -
Notify
YX5300
 MP3 player 3.3V - 5V 1 digital GPIO (TX) no N/A - - -
Keypad
TTP229-B
 Input 2.4V - 5.5V 2 digital GPIO NON-STANDARD
I²C bus 		N/A - Ø? (2x)
C-C? 		-
Switch input
Rotary Encoder
 Input 3.3V 2 digital GPIO
3 GPIO if "0" is used 		no N/A - Ø? (2x)
C-C? 		-
Notify
Piezo element
 Output GPIO-power 1 digital GPIO - N/A no - -
Notify
Speaker
 Output GPIO-power 1 digital GPIO - N/A no - -
Display
7 Segment Display
 Output 3.3V - 5V 2-3 digital GPIO - N/A no - -
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