New Dc 12v 2-channel Voltage Comparator Lm393 Comparator Module 100ma

US $10.32

  • Shenzhen, China
  • Jan 29th
Recommendations For You ATmega2560-16AU Board + USB Cable Funduino 1602 HD44780 Character Display Module Breadboard 830 Point Solderless PCB MB102 AVR Programmer USB USBasp USBISP 3.3V/5V ATMEGA8 Prototyping Shield Mini Breadboard For Arduino UNO R3 PCF8591 Converter Module AD/DA Visit my eBay Store:ChipWorld Product Name: NEW DC 12V 2-Channel Voltage Comparator Steady LM393 Comparator Module  More Items In Our Store,Click Here!   SKU: 5052 Parsts No. : Package: Brand:   Quantity: 1 Features: through the comparison of the two voltage to the control circuit on or off by Function description: Function 1: the setting voltage reference input of a voltage and on the module (reference voltage can be set through the adjustable resistor) the contrast, when the input voltage is greater than the reference voltage, the relay is closed (11-10 closed, 11-12 disconnected), when the input voltage is less than the reference voltage, relay does not operate. Function 2: two to compare respectively input voltage signals A and B, when the voltage signal A is greater than the voltage signal B, the relay is closed (11-10 closed, 11-12 disconnected), when the voltage signal A is less than B voltage signal, relay. Function 3: the setting voltage reference input of a voltage and on the module (reference voltage can be set through the adjustable resistor) the contrast, when the input voltage is less than the reference voltage, the relay is closed (11-10 closed, 11-12 disconnected), when the input voltage is greater than the reference voltage, after the electric appliance does not work. The reference voltage: voltage reference module (1 or 2-3 input voltage value) after precision resistor divider, input voltage value determines the range of the reference voltage value, such as the input voltage is 12V, then the reference voltage adjustable range is 0-12V. Module purpose: the automobile circuit hardware, industrial equipment, laboratory testing, application testing circuit Working voltage: DC DC5V, 12V, 24V Working current: 100mA For more quantity, please contact me.(My skype: ada-yu2013) The Standard shipping we provide is non-regiested mail without a tracking. We provide free shipping with tracking number when your order is over $50. If your oder is below $50 and you need tracking, please contact me. Maybe you request 2x Mega 2560 ATmega2560-16AU Board (Arduino-compatible)+Free USB Cable Funduino 2pcs DS18B20 Module DS18B20 temperature measurement sensor module 3pcs IC2272/2262 4 channel wireless remote control kits 4 key wireless remot NEW 5pcs new Breadboard 830 Point Solderless PCB Bread Board MB-102 MB102 Test DIY 9PCS NEW TEC1-12706 Thermoelectric Cooler Peltier 12V 60W 92Wmax good $ 34.0 + free shipping $ 6.0 + free shipping $ 11.5 + free shipping $18.0 +free shipping $ 28.88 + free shipping           Any problem, please contact us freely       1) We accept PayPal payment ONLY.     inkFrog Analytics

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