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Infrared IR 1838 Sensor Receiver Module
In Stock
SKU:83912- Dimension: 2.5 x 1.5 x 1.5 cm.
- Receiving angle: 90 °.
- Working voltage: 2.7 ~ 5.5V.
- Frequency: 37.9KHz
- Receiving range: 18m.
- Weight: 4 gm
TCRT5000 Single Channel Line Tracking Sensor Module
In Stock
SKU:25734- Operating Voltage: 3-5.5V
- Supply Current: ≥ 20mA
- Optimal Sensing Distance: 3mm
- Working voltage of 5V, the output of the black line low, white line of high output
- Uses Infrared Light to Detect Anti-Interference Ability
- Sensors to adopt TCRT5000 High Sensitivity, Stable Performance
- Exquisite workmanship, with the indicator
- Has a fixed bolt hole for easy installation
Infrared Obstacle Avoidance Sensor Module
In Stock
SKU:41096- Detection distance: 2-40cm
- IO Interface: 4-wire interfaces (- / + / S / EN)
- Output signal: TTL level
- Adjustment: adjust multi-turn resistance
- Effective angle: 35 °
TCRT5000 IR reflex Tracking Sensor Module
In Stock
SKU:68250- The working voltage: 5V
- A fixed bolt hole for easy installation
- Build-in Tcrt5000 Sensor NSOR
- Applicable to a variety of platforms including Arduino / AVR / ARM /PIC
TCRT5000L 5 Channel Tracking Sensor Module
In Stock
SKU:79426- High-Quality Tracker Sensor
- The module is a convenient carrier for eight IR emitter and receiver pairs evenly paced.
- Distance between each IR Sensor: 15mm
- Uses 5 sensors for best resolution
- Great useful in building fast line following and grid navigating robots
- Comes with easy to use digital outputs with a direct connection to microcontrollers
- The array has mounting holes of 3mm diameter for easy mounting
Flame Sensor Module
In Stock
SKU:31548- Comparator chip LM393 makes module readings stable.
- Operating voltage 3.3V-5V.
- Fast Response Time
- Sensitivity adjustable
- Detects a flame or a light source of a wavelength in the range of 760nm-1100 nm.
- Detection range: up to 100 cm.
- Adjustable detection range.
- Detection angle about 60 degrees, it is sensitive to the flame spectrum.
ULN2003A Driver Module Stepper Motor Driver Board
In Stock
SKU:86207- ULN2003A motor driver chip
- Chip all the pins already leads for easy connection to use
- 5-12V power supply
- 4-way signal indicator
- Step angle: 5.625 x 1 / 64
- Reduction ratio: 1 / 64
- Phase: 4
- Current / Phase: 5V
28BYJ-48 Stepper Motor
In Stock
SKU:71395- Rated voltage: 5V DC
- Reduction Ratio: 64:1
- Step Angle: 5.625° /64
- Frequency: 100Hz
- Self-positioning Torque: >34.3mN.m
- Friction torque: 600-1200 gf.cm
- Pull in torque: 300 gf.cm
200 RPM Dual Shaft BO Motor Straight
In Stock
SKU:45028- Low density: lightweight, low inertia.
- Capability to absorb shock and vibration as a result of elastic compliance.
- Ability to operate with minimum or no lubrication due to inherent lubricity.
- The relatively low coefficient of friction.
- Operating Voltage(VDC): 3~12
- Shaft Length (mm): 8.5
- Shaft Diameter (mm): 5.5 (Double D-type)
- No Load Current: 40-180mA.
- Rated Speed(After Reduction): 100 RPM
- Rated Torque: 0.35 Kgcm
100 RPM Dual Shaft BO Motor Straight
In Stock
SKU:54692- Low density: lightweight, low inertia.
- Capability to absorb shock and vibration as a result of elastic compliance.
- Ability to operate with minimum or no lubrication due to inherent lubricity.
- The relatively low coefficient of friction.
- Operating Voltage(VDC): 3~12
- Shaft Length (mm): 8.5
- Shaft Diameter (mm): 5.5 (Double D-type)
- No Load Current: 40-180mA.
- Rated Speed(After Reduction): 100 RPM
- Rated Torque: 0.35 Kgcm
60 RPM BO Motor L Shape
In Stock
SKU:62734- Low density: lightweight, low inertia.
- Capability to absorb shock and vibration as a result of elastic compliance.
- Ability to operate with minimum or no lubrication due to inherent lubricity.
- The relatively low coefficient of friction.
- Operating Voltage(VDC): 3~12
- Shaft Length (mm): 8.5
- Shaft Diameter (mm): 5.5 (Double D-type)
- No Load Current: 40-180mA.
- Rated Speed(After Reduction): 100 RPM
- Rated Torque: 0.35 Kgcm
200 RPM BO Motor L Shape
In Stock
SKU:51860- Low density: lightweight, low inertia.
- Capability to absorb shock and vibration as a result of elastic compliance.
- Ability to operate with minimum or no lubrication due to inherent lubricity.
- The relatively low coefficient of friction.
- Operating Voltage(VDC): 3~12
- Shaft Length (mm): 8.5
- Shaft Diameter (mm): 5.5 (Double D-type)
- No Load Current: 40-180mA.
- Rated Speed(After Reduction): 100 RPM
- Rated Torque: 0.35 Kgcm
TTP223 Touch Key Module
In Stock
SKU:76942- Input Voltage : 2 Volt – 5.5 Volts DC
- The response time max ~ 60mS in fast mode, ~220mS at low power mode @VDD=3V
- Sensitivity can adjust by the capacitance(0~50pF)
- Stable touching detection of the human body for replacing traditional direct switch key
- Provides direct mode toggle mode by pad option(TOG pin)
- After power-on have about 0.5sec stable-time, during the time do not touch the keypad, and the function is disabled
- Auto calibration and Re-calibration period is about 4.0 sec when the key has not be touched
PIR Motion Detector Sensor Module HC SR501 Blue
In Stock
SKU:10385- Wide Working Voltage Range: DC 4.5V- 20V
- Current Drain: <60uA
- Detection Angle: <140°
- Detection Distance: 3 to 7m (can be adjusted)
- Blockade time: 2.5s (Default)
- Work temperature: -20-+80°C
- Jumper for trigger.
Capacitive Soil Moisture Sensor V.2.0
In Stock
SKU:28473- Operating Voltage: 3.3 ~ 5.5 VDC.
- Operating Current: 5mA.
- Interface: PH2.54-3P.
- Dimensions mm(LxWxH): 98 x 23 x 4.
- Supports 3-Pin Gravity Sensor interface
- Analog output.
- Weight (gm): 15.
Soil Moisture Sensor Module (Red)
In Stock
SKU:59621- Dual output mode, analog output more accurate
- A fixed bolt hole for easy installation
- With power indicator (red) and digital switching output indicator (green)
- Having LM393 comparator chip, stable.
- Operating Voltage: 3.3V~5V
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400 Tie Points Solderless Breadboard
In Stock
SKU:25784- 400 tie points
- 2 Power lanes, Total 100 tie points in power lanes
- 1 Double strip, Total 300 tie points
- Perfect for Arduino shield prototyping and testing
- Plastic housing, metal contact clips
7X9 cm PCB Prototype Board Double Sided
In Stock
SKU:64879- Dimension: 7 x 9 cm
- Quantity : 1 PCS
- Base Material FR4
- Copper Thickness 1-4 OZ
- Board Thickness 1.6
- Min. Hole Size 0.3mm
- PCB Weight: 65 g
- PCB color: Green
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At TechnoSam, we specialize in providing high-quality electronics modules, development boards, and IoT components for makers, developers, educators, and enterprises. Whether you’re building a prototype or scaling to production, our curated inventory and expert support help you bring your ideas to life — reliably and affordably.
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