Discover the TSOP SM0038 IR Receiver, perfect for infrared remote control systems. This miniature receiver is tuned to 38kHz and offers reliable performance for various applications[_{{{CITATION{{{_1{TSOP1738 Sensor IR Receiver Plastic (SM0038) - Rytronics.in](https://www.rytronics.in/product/tsop1738-sensor-ir-receiver-plastic-sm0038/).

• Type: IR Receiver
• Frequency: 38kHz
• Applications: Remote control systems, obstacle sensors
• High sensitivity and low power consumption

• Low power consumption with a standard input voltage of 5V
• Wide input voltage range from 4.5V to 28V for versatile applications
• Fast response time with turn on and turn off times of just 2µsec each
• Capable of detecting unlimited magnetic flux density

• Compact and Efficient: Designed for accurate measurement in a small size.
• Wide Humidity Range: Measures humidity between 20% and 90%.
• Wide Temperature Range: Measures temperature from 0°C to 50°C.
• High Accuracy: Temperature accuracy of ±2°C and humidity accuracy of ±5% RH.

The MQ-7 Carbon Monoxide Gas Sensor Module is designed to detect CO gas with high accuracy. Operating at 5V DC, this sensor can detect concentrations ranging from 100 to 10000ppm. It provides both analog and TTL output signals, making it versatile for various applications.

Key Features:

• Main Chip: MQ-7 gas sensor
• Working Voltage: 5V DC
• Detection Range: 100 to 10000ppm
• TTL Output: Valid signal is low
• Analog Output: Provides variable voltage based on gas concentration

The (ZFM60) Fingerprint Recognition Module offers high security and efficient performance for various applications. Key specifications include:

• Supply Voltage: DC 3.6 ~ 6.0V
• Supply Current: 120mA (normal), 140mA (peak)
• Fingerprint Image Time: 1.0 seconds
• Window Size: 14 x 18 mm
• Signature Files: 256 bytes
• Template Files: 512 bytes
• Storage Capacity: 1,000
• False Accept Rate (FAR): 0.001 (security level 3)
• False Reject Rate (FRR): 1.0 (security level 3)
• Search Time: 1.0 seconds (mean, 1:500)
• Host Interface: UART (TTL logic level)
• Communication Baud Rate: (9600 x N) bps (N = 1 ~ 12, default N = 6, i.e., 57600bps)
• Operating Environment: Temperature: -20 to +50°C, Relative Humidity: 40% to 85% (non-condensing)
• Storage Environment: Temperature: -40 to +85°C, Relative Humidity: 85% (non-condensing)

The MQ-5 Gas Sensor Module is designed to detect natural gas and methane with high accuracy. Operating at 5V, this sensor provides both TTL digital and analog outputs, with a detection concentration range of 300-10000ppm. Ideal for environmental monitoring and safety systems.

Key Features:

• Gas Detection: Natural gas/Methane
• Detection Concentration: 300-10000ppm
• Input Voltage: DC 5V
• Power Consumption: 150mA
• Digital Output (DO): TTL 0 and 1 (0.1 and 5V)
• Analog Output (AO): 0.1-0.3V, max 4V at high concentration
• Chip Used: AT89S52
• Crystal: 11.0592MHZ
• Baud Rate: 9600

• MEMS-based pressure sensor for accurate air pressure measurement
• Wide operating temperature range from -40°C to 125°C
• Multipurpose application in automotive, industrial, and medical fields
• Compact DIP-6 package for easy integration into circuits

• Accurate temperature sensing with ±2°C error at 25°C.
• Wide operating temperature range from -40°C to 100°C.
• Linear output voltage proportional to absolute temperature.
• Durable design with low thermal resistance of 202°C/W.

Discover the Universal IR Receiver TL1838, perfect for remote control projects with ARDUINO, PIC, AVR, and Raspberry Pi in Bangladesh. This infrared receiver operates at 38KHz and supports a voltage range of 2.7V to 5.5V, ensuring reliable performance for your DIY electronics.

• Compact Size – Lightweight and easy to use.
• High Accuracy – Sealed case, baking resistant for reliable performance.
• Durable – Service life of 10,000 cycles at rated load.
• Versatile Contact Connection – Available in Normally Open (NO) or Normally Closed (NC) options.

• 10kg Sensing Capacity: Ideal for precise weight measurement applications.
• Parallel Beam Strain Gauge: Ensures accurate and stable readings.
• Wheatstone Bridge Structure: Half-bridge design for effective signal conversion.
• Wide Excitation Voltage Range: Operates between 5V to 10V DC.

• Normally open contact
• Non-contact switch operation
• Reliable performance from -50°C to +140°C
• Maximum load current: 0.5A

• Film pressure sensor with flexible and durable design.
• Wide pressure sensing range of 20g~10kg.
• Fast response time of less than 10ms.
• Consistency within +/-3% for single products.

The 5mm Slotted Opto-Coupler Track Sensor is a reliable infrared optical switch transistor, perfect for slot car lap counting and timing systems. Designed for easy integration, this sensor fits under the track slot, eliminating the need for additional lighting or gantry alignment. Key features include:

• 5mm gap for ideal compatibility with routed wood tracks
• Integral transmitter and receiver for no external lighting
• Reliable switching action with each pass of a slot car guide
• Device height: 9.5mm
• Easy to mount and align-free installation

• Compact Size: Small, space-saving design for versatile installation
• Lightweight: Easy to handle and install
• Sealed Case: Resistant to baking with high accuracy
• Long Service Life: Rated for 10,000+ cycles at the rated load

Our Rain Drop Sensor for Arduino is a reliable and efficient solution for detecting raindrops in various projects. Perfect for weather monitoring systems and DIY electronics.

• Small PCB size: 3.2cm x 1.4cm
• Operating voltage: 3.3V-5V
• TTL switching signal output (DO)
• Analog signal output (AO)
• Easy connection mode: VCC, GND, DO, AO