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16-way relay module 5V control board with optocoupler protection with LM2596 power supply 16-way relay module 5V control board with optocoupler protection with LM2596 power supply
-12 %
5V 16-Channel Relay interface board, and each one needs 50-60mA Driver Current.Equiped with high-current relay, AC250V 10A ; DC30V 10A.Standard interface that can be controlled directly by microcontroller (for Arduino , 8051, AVR, PIC, DSP, ARM, ARM, MSP430, TTL logic).Indication LED's for Relay out..
$4.85 $5.50
 Product description:1. Omron 5V solid state relay 240V 2A, the output with a resistive fuse 240V 2A.2. size:    1 way: 25 * 34 * 25 (long * wide * high)    2 way: 55 * 33 * 25 (long * wide * high)    4 way: 57 * 55 * 25 (long * wide * high)  &n..
$0.90
This module 12V relay, low level trigger product introduction:1, the module complies with safety standards, the control region and load region isolation groove;2, using authentic relay;3, a power supply and a relay instruction pull bright, light is not turned off;4, when the signal has a signal inpu..
$0.47
 1 Channel Low level trigger:The module uses genuine quality relay, normally open interfaces   Using SMD optocoupler isolation, driving ability, stable performance   The module can be high or low by a jumper setting trigger   Fault-tolerant design, e..
$0.47
Smart Electronics Soil Moisture Hygrometer Detection Humidity Sensor Module For Arduino Development Board DIY Robot Smart CarDisclaimer:1 This is a summary of the moisture sensor can be used to detect the moisture of the soil, when the soil is dry , the module outputs a high level , whereas the outp..
$0.57
  Soil Humidity Module / Soil Humidity / Soil Water Tube / Corrosion Resistance Probe Soil Moisture Humidity Sensor Detector Module Soil Moisture Test Board Soil Humidity Test Corrosion Resistance Probe for Arduino   Specifications:Working Voltage: DC 3.3-12VWorking Current:..
$4.59
Single Bus Digital Temperature Humidity Sensor DHT11 Module Arduino ElectronicsFactory direct sales, stable supply, welcome wholesale!First, size: length 30.5mmx wide 12mmx height 7.2mmSecond, sensor model: Ooson DHT11 temperature and humidity sensorThird, work voltage: DC 5VFourth, characteristics:..
$1.36
PCB board size width 6.4 mm * length 25sensirion SHT3X suitable temperature and humidity sensor SHT30 SHT31 SHT35 SHT20 SHT21 SH25 adapter circuit board PCB with a double-sided multi-functional..
$0.49
Probe adopts original DS18B20 temperature sensor chipHigh quality stainless steel pipe packaging waterproof moisture resistanceStainless steel housing (6 * 50mm), lead length 100cmEach probe has been packaged after strict testing3.0V ~ 5.5V power supply9 ~ 12 adjustable resolutionTemperature range w..
$1.01
Model: TP-01 Plug structure: Standard flat copper, 1 meter long wire Design feature: bare contact thermocouple, glass fiber line. Measuring range: -50 ° C ~ 400 ° C Uses: Suitable for fast measurement of air and gas, not suitable for liquid measurement Thermal response time:..
$0.55
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