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L293D Motor Driver Servo Shield for Arduino (Green Connector)
In Stock
SKU:71485- 2 connections for 5V ‘hobby’ servos connected to the Arduino’s high-resolution dedicated timer
- 4 H-Bridges: L293D chipset provides 0.6A per bridge (1.2A peak) with thermal shutdown protection, internal kickback protection diodes.
- Can run motors on 4.5VDC to 25VDC.
- Up to 4 bi-directional DC motors with individual 8-bit speed selection (so, about 0.5% resolution)
- Up to 2 stepper motors (unipolar or bipolar) with single coil, double coil, or interleaved stepping.
1602 (16×2) LCD Display with I2C/IIC interface – Blue Backlight
In Stock
SKU:43897- I2C interface for simplified connectivity
- Yellow backlight for enhanced visibility
- Compact 16×02 character display
- Suitable for diverse electronic applications
1602 (16×2) LCD Display with I2C/IIC interface – Green Backlight
In Stock
SKU:81072- I2C interface for simplified connectivity
- Yellow backlight for enhanced visibility
- Compact 16×02 character display
- Suitable for diverse electronic applications
LM35D Analog Temperature Sensor Module + Cable
In Stock
SKU:64930- 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
DHT11 Temperature and Humidity Sensor Module High Quality
In Stock
SKU:51374- 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 Temperature and Humidity Sensor With Wire
In Stock
SKU:80746- 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.
Digital Multi Servo Tester ESC Speed Control
In Stock
SKU:92038- Operating Voltage: DC 4.8-6V
- Offer 3 modes to check servos or ESC
- The Manual Mode allows you to turn the knob to different speeds and check the reaction time
- The Neutral mode makes the servo go back to the neutral point
- The Automatic ’’Window Wiper’’ Mode makes the servo swing like a window wiper in the largest angle possible
- Connect to up to 3 servos simultaneously
Flow Sensor
Out of stock
SKU:26534- Good Quality Water Flow Sensor
- Operating Voltage: 3.5-24VDC
- Flow Range: 1-60L/Min
- Suitable for Water Pressure Below 1.75MPa
Prototype Shield V3.0 for Arduino Mega with mini Breadboard
In Stock
SKU:48165- The shield can support being fully assembled with Arduino MEGA
- Support soldering components directly on this shield
- Support sticking the mini breadboards on this shield
- Reset button up top
- Mainboard aureate quadrate
- With SOP28 SMT components encapsulation
Arduino Mega 2560 R3 Sensor Shield V2.0 Best Quality
In Stock
SKU:62947- PCB finest Immersion Gold processing
- Plug it easier to set up a variety of commonly used module interface
Original JHD 16×2 Character LCD Display With Blue Backlight
In Stock
SKU:35782- Model: JHD659 Y/YG
- Display: 16×2 character
- Outline: 80.0×36.0x14.5
- VA: 64.5×14.5
- Controller: SPLC780D
- Character: 2.95×4.35
- Driver: 1/16
Original JHD 16×2 Character LCD Display With Yellow Backlight
In Stock
SKU:81426- Model: JHD659 Y/YG
- Display: 16×2 character
- Outline: 80.0×36.0x14.5
- VA: 64.5×14.5
- Controller: SPLC780D
- Character: 2.95×4.35
- Driver: 1/16
2WD Mini Round Double Deck Smart Robot Car Chassis DIY Kit
In Stock
SKU:50467- Smart car chassis tracing car Robot car chassis with code disk, Ideal for DIY.
- This car is the tachometer encoder.
- With a 4 AA battery box (batteries not included).
- It can be used for distance measurement, velocity.
- Can use with other devices to realize function of tracing, obstacle avoidance, distance testing, speed testing,
- Wireless remote control.
- Size: 21 x 15 cm (L x W).
- Wheel size: 6.5 x 2.7cm (Dia. x H).
Longer version of 4 WD Double Layer Smart Car Chassis Kit
In Stock
SKU:83756- Strong components so as to withstand extreme terrain conditions.
- Transparent Car Chassis.
- Attractive design.
Heart Rate Monitor Kit with AD8232 ECG sensor module – Excellent Quality
In Stock
SKU:12459- Designed to extract, amplify, and filter small biopotential signals.
- Leads-Off Detection.
- Shutdown Pin.
- LED Indicator.
- Analog Output.
- 3.5 mm Jack for Biomedical Pad Connection.
TM1638 Button Digital LED Display Module
In Stock
SKU:73641- Use TM1638 digital tube drive chip to drive a common cathode LED digital tube.
- Can be extended to 3 * 8 buttons, led digital tube and can be controlled separately.
- Support 8 brightness control, led digital tube and use the same brightness.
- Support cascading up to 6 of the same module.
- 8 LED, 8-bit digital tube and 8 buttons, common cathode LED digital tube, such as STC microcontroller can be directly connected.
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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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