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Infrared Obstacle Avoidance IR Sensor Module
In Stock
SKU:27964- Detection distance: 2 ~ 30cm
- Detection angle: 35 °
- Comparator chip: LM393
- 3mm screw holes for easy mounting
Thumb Joystick Button
Out of stock
SKU:19375PS2 Joystick Module Breakout Sensor
Out of stock
SKU:86104- Dimensions: 40 x 27 x 15 (LxWxH) mm.
- Weight: 10gm (without Hat).
- 2.54mm pin interface leads.
- Operating Voltage: 5V.
- Long service life and stable performance.
- Standard interface and electronic building blocks.
- Widely use in Arduino DIY projects.
MQ-136 Hydrogen Sulfide Gas Sensor
Out of stock
SKU:74259- Dual signal output (analog output and TTL level output)
- The TTL output effective signal is low.
- Analog output 0 ~ 5V voltage, the higher the concentration the higher the voltage.
- Good sensitivity to hydrogen sulfide, liquefied gas, natural gas, city gas, and smoke.
- with long service life and reliable stability
- fast response recovery characteristics
MQ-137 Ammonia Gas NH3 Sensor Module
Out of stock
SKU:58691- Wide detecting scope
- Fast response (less than 1s)
- High sensitivity( 3%)
- the circuit voltage: DC5V
- Stable and long life
- Operating Voltage is +5V
- Detect/Measure NH3, Ammonia
MQ9 Carbon Monoxide Methane and LPG Gas Sensor Module
In Stock
SKU:10759- Good sensitivity to CO/Combustible Gas
- High sensitivity to Methane, Propane, and CO
- Long life and low cost
- Simple drive circuit
- Input voltage: DC 5±0.2V
- Current Consumption: 150mA
MQ 8 Hydrogen H2 Gas Sensor Module
In Stock
SKU:68214- Using high-quality dual-panel design, with power indicator and TTL signal output instructions.
- The switching signal having a DO (TTL) output and analog output AO.
- TTL output valid signal is low.
- The higher the voltage, the concentration of the analog output voltage is higher.
- A hydrogen gas detection with good sensitivity.
- Has a long life and reliable stability
MQ7 Carbon Monoxide Gas Sensor Module
In Stock
SKU:45328- Operating voltage: DC 5 V.
- The analog output voltage, the higher the concentration the higher the voltage.
- The carbon monoxide detection with better sensitivity.
- With a long service life and reliable stability.
- Rapid response and recovery characteristics.
- Range: 10 to 1000 ppm.
MQ 6 Liquefied Petroleum Isobutane Propane Gas Sensor module
In Stock
SKU:91845- Model: MQ-6
- Operating Voltage: 5V DC
- Detecting Range:200-10000 ppm
- Relative Humidity:<95% RH
MQ 5 Natural GAS Methane LPG Liquid Propane Gas Sensor Module
In Stock
SKU:63072MQ 4 High Sensitivity Gas Methane Detector Sensor Module
In Stock
SKU:28406- Detecting range: 300~10000ppm
- Signal output indicator.
- Dual Signal output (analog output and TTL output).
- The TTL output signal is low level, allows us to connect with SCM directly.
- Analog output 0~5V voltage.
- Quick response and recovery.
Raindrops Detection Sensor Module
In Stock
SKU:71658- Operating voltage: 5V
- Provide both digital and analog output
- Adjustable sensitivity
- Output LED indicator
- Compatible with Arduino
- TTL Compatible
- Bolt holes for easy installation
MQ 3 Alcohol Detector Gas Sensor Module
In Stock
SKU:129587- Power requirements: 5 VDC @ ~165 mA (heater on) / ~60 mA (heater off).
- Current Consumption: 150mA.
- DO output: 0.1 and 5V.
- AO output: 0.1- 0.3 V (relative to pollution), the maximum concentration of a voltage of about 4V
- Detecting Concentration: 0.05-10mg/L Alcohol.
MQ 2 Smoke LPG Butane Hydrogen Gas Sensor Detector Module
In Stock
SKU:54978- Operating Voltage:+5V
- Preheat Duration:20 s
- Analog Output Voltage:0 to 5 V
- Dimension:36x20x21 mm
MQ135 Air Quality Gas Sensor Module
In Stock
SKU:36849- Sensitivity to Ammonia, Sulphide and Benzene steam
- Sensitive for benzene, alcohol, smoke
- Fast response and recovery
- Adjustable sensitivity
- Signal output indicator
- Output voltage boosts along with the concentration of the measured gases increases.
Flex Sensor – 4.5 inch
Out of stock
SKU:84052- Flex length: 5.6 cm.
- Total Length: 4.5″ .
- Life Cycle : >1 million.
- Height : 0.43mm (0.017″),
- Flat Resistance: 10K Ohms ±30%.
- Power Rating: 0.5 Watts.
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Raspberry Pi 4 Model B with 2 GB RAM
Out of stock
SKU:46812 Key Features in Raspberry Pi 4 B
Read more
- 2GB/4GB Varients
- Quad-Core 64-bit Broadcom 2711, Cortex A72 Processor
- WLAN 802.11 b/g/n/ac (2,4 + 5,0 GHz)
- LAN RJ45 10/100/1000 Mbit (Gigabit LAN over USB 3.0)
- Operating Power 5V@3A via USB Type-C Port
16 Channel 5V Relay Module with Optocoupler
In Stock
SKU:48316- 5V relay with AC contact capacity of 10A 250V and optocoupler protection.
- Onboard power supply module does not need an external power supply. I / O port driver is active low.
- The module can be used as a microcontroller development board module and also as appliance control, PLC extended output.
- It is using the industry’s top -quality isolation optocouplers, strong anti-jamming ability, stable performance.
- The 1-16 road can be any full on/off or any road.
- All interfaces can be directly connected through the terminal leads, very convenient.
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TechnoSam – Wired for Innovation. Built for Reliability.
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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