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16×2 (1602) Character Blue Backlight LCD Display
In Stock
SKU:73841- Model: LCD1602
- Character Color: White
- Backlight: Blue
- Supply Voltage: 5V
- Board Dimensions (LxWxH) mm.: 80 x 36 x 10
Submersible Mini Water Pump 3-6V DC
Out of stock
SKU:56924- Operating Voltage : 2.5 ~ 6V
- Operating Current : 130 ~ 220mA
- Flow Rate : 80 ~ 120 L/H
- Maximum Lift : 40 ~ 110 mm
- Outlet Outside Diameter: 7.5 mm
- Outlet Inside Diameter: 5 mm
Water Level Depth Detection Sensor Module
In Stock
SKU:14682- Operating voltage: DC3-5V
- Operating current: less than 20mA
- Sensor Type: Analog
- Detection Area: 40mmx16mm
- Operating temperature: 10℃-30℃
- Humidity: 10% -90% non-condensing
Vibration Sensor Module SW 420
In Stock
SKU:82716- Using SW 420 normally closed type vibration sensor
- Comparator output, clean signal, good waveform, strong driving ability, >15mA
- Operating voltage 3.3V ~ 5V
- Output format: digital switching output (0 and 1)
- Using a wide voltage LM393 comparator
- With bolt holes for easy installation
Normally open vibration sensor module
Out of stock
SKU:63489- he working voltage of 3.3V-5V.
- Using the company’s high-sensitivity vibration switch, the default with SW-18015P vibration sensor.
- The comparator output, the signal clean, good waveform, driving ability, more than 15mA
- With a fixed bolt hole, easy to install.
- The use of wide voltage LM393 comparator.
LM35D Analog Temperature Sensor Module
In Stock
SKU:92765- Based on the semiconductor LM35 temperature sensor
- Can be used to detect ambient air temperature
- Calibrated directly in °Celsius (Centigrade)
- Linear + 10 mV/°C Scale Factor
- 0.5°C Ensure accuracy (at +25°C)
- Low power consumption, less than 60uA
- Low output impedance, 1mA current through only 0.1Ω
- With screw holes for easy installation and fixed. Aperture 2.6mm
IR Flame Sensor Infrared Receiver
In Stock
SKU:49836- Output Channel: 1
- Power Supply: 3.3/5V
- Built in a potentiometer for sensitivity control.
- Onboard signal output indication, output effective signal is high, at the same time the indicator light up, the output signal can directly connect to microcontroller IO.
- Detection angle about 60 degrees, the flame spectrum especially sensitive.
- The flame of the most sensitive sensors flame, the regular light is also a response, generally used for fire alarm purposes.
DHT22 Temperature and Humidity Sensor Module AM2302
In Stock
SKU:61275- The module can detect the surrounding environment of the humidity and temperature
- High reliability and excellent long-term stability
- The output from the digital output
- Humidity measuring range: 20%~90%RH(0~50 degree (temperature compensation).
- Temperature measuring range: 0~+50degree.
- Humidity measurement accuracy: ±5.0%RH.
- Temperature measurement accuracy: ±2.0degree.
DHT11 Temprature and Humidity Sensor Module
In Stock
SKU:75184- The module can detect the surrounding environment of the humidity and temperature
- High reliability and excellent long-term stability
- The output from the digital output
- Humidity measuring range: 20%~90%RH(0~50 degree (temperature compensation).
- Temperature measuring range: 0~+50degree.
- Humidity measurement accuracy: ±5.0%RH.
- Temperature measurement accuracy: ±2.0degree.
PCB Mounted Passive Buzzer Module
In Stock
SKU:94027- Operating Voltage : 1.5 ~ 15V DC
- Working Current: Less than 25mA
- Material: Plastic
- Tone Generation Range : 1.5 ~ 2.5kHz
- Dimensions (LxWxH): 26 x 15 x 11 mm
- Colour: Black
- Weight: 3g
3V Active Electromagnetic Buzzer (Pack of 5)
In Stock
SKU:34978- Input Voltage(Max.) : 3V
- Resistance: 90 Ω
- Resonance Frequency: 2048 Hz
- Sound pressure(dB(A)/10cm)min.: 80
- Body Size : 12 x 9.5mm
- Pin Pitch: 6mm
- External Material: Plastic;
- Color: Black
12V Active Electromagnetic Buzzer (Pack of 5)
In Stock
SKU:57349- Input Voltage(Max.) : 12V
- Resistance: 90 Ω
- Resonance Frequency: 2048 Hz
- Sound pressure(dB(A)/10cm)min.: 80
- Body Size : 12 x 9.5mm
- Pin Pitch: 6mm
- External Material: Plastic;
- Color: Black
5V Active Electromagnetic Buzzer (Pack of 5)
In Stock
SKU:28659- Input Voltage(Max.) : 5V
- Resistance: 90 Ω
- Resonance Frequency: 2048 Hz
- Sound pressure(dB(A)/10cm)min.: 80
- Body Size : 12 x 9.5mm
- Pin Pitch: 6mm
- External Material: Plastic;
- Color: Black
Soil Moisture Sensor Module
In Stock
SKU:70482- 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
Capacitive Soil Moisture Sensor
In Stock
SKU:41529- 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.
Reed Switch Module Compatible with Arduino
In Stock
SKU:87403- Working voltage 3.3V-5
- Output format: digital switching output (0 and 1)A
- fixed bolt holes for easy installation
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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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