Fire Flame Sensor Module

Detects fire and outputs digital and analog signal. The digital signal can have a trigger level. LEDs indicate power and output signal.

Fire Flame Sensor Module

Sunrom Part# 4591

Available We dispatch same day if ordered by 4PM (excluding holidays), then courier usually takes 2-5 days.
Real Time Availability
Ready Stock: 21 nos.
Factory Leadtime for more quantity: 15 days
Quantity Pricing
Quantity :
Price (Discount%)
1-4 :
Rs.95/- (0%)
5-9 :
Rs.92/- (3%)
10-24 :
Rs.88/- (7%)
25-49 :
Rs.86/- (10%)
50-74 :
Rs.84/- (12%)
75-99 :
Rs.81/- (15%)
100-249 :
Rs.78/- (18%)
250-499 :
Rs.76/- (20%)
500-999 :
Rs.74/- (22%)
1000+ :
Rs.71/- (25%)


LM393 Datasheet


  • Operating Voltage: 3.3V to 5V DC
  • Operating Current: 15ma
  • Output Digital - 0V to 5V, Adjustable trigger level from preset
  • Output Analog - 0V to 5V based on infrared radiation from fire flame falling on the sensor
  • LEDs indicating output and power
  • PCB Size: 3.2cm x 1.4cm
  • LM393 based design

Board Schematic


Pin details 

  • VCC = 3.3V to 5V DC
  • GND = Ground
  • DO = Digital Output
  • AO = Analog Output

Bestselling Products

Sunrom Electronics & Sunrom Technologies are two companies, that are the foremost online e-commerce stores since 2004, providing innovative embedded systems, components & services. Our aim is to empower you to Make In India. We work closely with electronics manufacturing companies & individuals to understand & solve the challenges faced during production. We do not just sell things, We use them ourselves in our products, and provide you with high quality tested components for trouble free experience.

Sunrom Electronics GSTIN: 24AFBPT4632H1ZJ
Handles Online Payment by CCAvenue
Sunrom Technologies GSTIN: 24AJLPP4029L1ZW
Handles Offline Bank Payments / NEFT / P.O. / Telr