Modulo rele de 4 canales
Standard interface that can be controlled directly b..
$6.900
Sin impuestos: $6.900
his relay module is 5V active low.It is an 8-channel relay interface board, which can be controll..
$9.900
Sin impuestos: $9.900
Features:
DS1302 is introduced trickle charge the clock chip, containing a real-time clock / cale..
$3.500
Sin impuestos: $3.500
Modulo reloj RTC DS1307 sin pila.
This is the DS1307 Real Time Clock developed by one o..
$3.900
Sin impuestos: $3.900
Modulo reloj RTC DS3231 sin pila.
Parameters:
Working voltage: 3.3-5.5 V
Clock chip..
$4.200
Sin impuestos: $4.200
The main chip: MQ135 gas sensing probe
Operating voltage: DC 5V
Power (current) : 150mA
DO..
$4.700
Sin impuestos: $4.700
Product features:
Using MQ series gas sensor probe, stable performance
For ethanol has better iden..
$5.800
Sin impuestos: $5.800
Description: This is a simple-to-use hydrogen gas sensor, suitable for sensing hydrogen concentratio..
$4.900
Sin impuestos: $4.900
Sensitive material of MQ-4 gas sensor is SnO2, which with lower conductivity in clean air. When the ..
$5.000
Sin impuestos: $5.000
Feature:
ICSG017A is a “Gas Sensor” module.
Size: 32mm X22mm X30mm length * width * height;
..
$4.700
Sin impuestos: $4.700
Modulo sensor MQ-2
Salida analoga y digital.
Main Chip: The LM393, ZYMQ - ..
$4.000
Sin impuestos: $4.000
Modulo sensor de lluvia con cables de conexion.
Salida analoga y digital.
..
$4.000
Sin impuestos: $4.000
Features:
1 sensor adopts TCRT5000, high sensitivity
2 sensitivity adjustable digital potentiomete..
$3.800
Sin impuestos: $3.800
About:
1. Can detect the flame or the wavelength at 760 nm to 1100 nm range of the light source, ..
$3.900
Sin impuestos: $3.900
Modulo senso de humedad de suelo, incluye cables de conexion.
Salida analoga y digital
..
$3.800
Sin impuestos: $3.800