Development Boards and Accessories

TeknoCrafters FA3027 KY-028 Digital Temperature Sensor Module The TeknoCrafters FA3027 KY-028 is a versatile digital temperature sensor module designed for precise temperature monitoring in various electronic applications. Utilizing a Negative Temperature Coefficient (NTC) thermistor, this module effectively measures temperature changes by detecting variations in resistance. It offers both digital and analog outputs, making it suitable for integration with microcontrollers such as Arduino, Raspberry Pi, and other embedded systems. Tri-Tek Electronics, located in Mesa, AZ, is an authorized distributor of TeknoCrafters products, including the FA3027 KY-028 Digital Temperature Sensor Module. Purchasing from Tri-Tek ensures full manufacturer warranty coverage, competitive pricing, and direct factory support. Key Features: Dual Output Modes: Provides both digital and analog outputs for flexible interfacing with various microcontrollers. Adjustable Threshold: Features an onboard potentiometer to set the temperature threshold for the digital output, allowing customization based on specific application requirements. Wide Operating Voltage: Compatible with 3.3V to 5.5V systems, ensuring versatility across different platforms. Temperature Measurement Range: Capable of measuring temperatures from -55°C to 125°C (-67°F to 257°F) with an accuracy of ±0.5°C. Compact Design: With dimensions of 3.5 cm x 1.5 cm x 2 cm, it can be easily integrated into space-constrained projects. Example Usage Scenario: In a climate control system, the FA3027 KY-028 module can be employed to monitor ambient temperature. By connecting the module to a microcontroller, the analog output can be read to obtain real-time temperature data. If the temperature exceeds a predefined threshold set via the onboard potentiometer, the digital output can trigger an alert or activate cooling mechanisms, ensuring optimal environmental conditions. This setup is particularly beneficial in applications such as greenhouse monitoring, server room temperature regulation, and home automation systems.

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TeknoCrafters FA3043 Hall Magnetic Sensor Module (KY-035 Class Bihor) The TeknoCrafters FA3043 is a compact and reliable analog Hall magnetic sensor module based on the KY-035 platform. It utilizes the AH49E linear Hall-effect sensor to detect both the polarity and strength of nearby magnetic fields, making it ideal for precise magnetic field measurements. This module is compatible with popular microcontrollers such as Arduino, ESP32, and ESP8266. For Raspberry Pi users, an external analog-to-digital converter (ADC) is required due to the lack of native analog input. Tri-Tek Electronics, located in Mesa, Arizona, is an authorized distributor of TeknoCrafters products. We ensure full manufacturer warranty coverage, competitive pricing, and direct factory support. Our retail location serves customers in Phoenix, Chandler, Tempe, Gilbert, Scottsdale, Glendale, and surrounding areas. Features Sensor Type: Analog linear Hall-effect (AH49E) Operating Voltage: 2.7V to 6V Power Consumption: Approximately 6mA Sensitivity: 1.4 to 2.0 mV/Gauss Operating Temperature Range: -40°C to +85°C Output: Analog voltage proportional to magnetic field strength and polarity Dimensions: 18.5mm x 15mm x 4.5mm Pin Configuration: S (Signal) VCC (+5V) GND Example Applications Rotational Speed Detection: Monitor the speed of rotating machinery by detecting changes in magnetic fields. Position Sensing: Determine the position of moving parts in automation systems. Magnetic Field Mapping: Measure and map magnetic field strength and polarity for educational or research purposes. Security Systems: Detect the opening or closing of doors and windows using magnetic fields. DIY Electronics Projects: Integrate into custom Arduino projects for interactive applications. Installation Example In a typical Arduino setup, connect the FA3043 module as follows: Signal (S): Connect to analog input pin A0 VCC: Connect to +5V power supply GND: Connect to ground This configuration allows the Arduino to read analog voltage changes corresponding to magnetic field variations, enabling real-time monitoring and control in various applications.

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TeknoCrafters FA3041 Photosensitive Resistor Sensor Module (KY-018 Class) The TeknoCrafters FA3041 is a compact and efficient photosensitive resistor sensor module, modeled after the KY-018 platform. It integrates a light-dependent resistor (LDR) and a 10kΩ fixed resistor to form a voltage divider circuit, providing an analog voltage output that varies with light intensity. This module is ideal for applications requiring ambient light detection and is compatible with microcontrollers such as Arduino, ESP32, and ESP8266. For Raspberry Pi users, an external analog-to-digital converter (ADC) is necessary due to the lack of native analog input. Tri-Tek Electronics, located in Mesa, Arizona, is an authorized distributor of TeknoCrafters products. We ensure full manufacturer warranty coverage, competitive pricing, and direct factory support. Our retail location serves customers in Phoenix, Chandler, Tempe, Gilbert, Scottsdale, Glendale, and surrounding areas. Features Sensor Type: Light-dependent resistor (LDR) Operating Voltage: 3.3V to 5V Output Type: Analog voltage Fixed Resistor: 10kΩ Dimensions: Approximately 21mm x 15mm x 6mm Pin Configuration: S (Signal): Analog output VCC: Power supply (3.3V to 5V) GND: Ground Example Applications Ambient Light Detection: Automatically adjust lighting systems based on ambient light levels. Security Systems: Detect changes in light intensity to monitor for unauthorized entry. Consumer Electronics: Implement automatic brightness control in displays and indicators. DIY Projects: Create interactive installations that respond to light changes. Educational Tools: Demonstrate principles of light-dependent resistance in physics experiments. Installation Example In a typical Arduino setup, connect the FA3041 module as follows: Signal (S): Connect to analog input pin A0 VCC: Connect to +5V power supply GND: Connect to ground This configuration allows the Arduino to read analog voltage changes corresponding to variations in light intensity, enabling real-time monitoring and control in various applications.

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TeknoCrafters FA3039 7-Color Flashing LED Module (KY-034 Class) The TeknoCrafters FA3039 is a compact and vibrant 7-color flashing LED module, modeled after the KY-034 platform. It features a 5mm round RGB LED that automatically cycles through seven colors when powered, eliminating the need for external control or programming. This module is ideal for decorative lighting projects, visual displays, and educational demonstrations. It is compatible with microcontrollers such as Arduino, ESP32, and ESP8266. For Raspberry Pi users, an external analog-to-digital converter (ADC) is necessary due to the lack of native analog input. Tri-Tek Electronics, located in Mesa, Arizona, is an authorized distributor of TeknoCrafters products. We ensure full manufacturer warranty coverage, competitive pricing, and direct factory support. Our retail location serves customers in Phoenix, Chandler, Tempe, Gilbert, Scottsdale, Glendale, and surrounding areas. Features LED Type: 5mm round RGB LED with built-in IC Operating Voltage: 3.3V to 5V Current Consumption: Approximately 20mA (varies with color) Color Cycle: Automatic sequence of 7 colors Dimensions: Approximately 18mm x 15mm x 10mm Pin Configuration: S (Signal): Connects to a digital output pin on the microcontroller VCC: Power supply (3.3V to 5V) GND: Ground Example Applications Decorative Lighting: Add dynamic lighting effects to DIY projects, art installations, or holiday decorations. Visual Indicators: Use as status indicators in electronic devices or systems. Educational Demonstrations: Demonstrate principles of color mixing and LED functionality in classroom settings. Interactive Displays: Integrate into interactive exhibits or displays requiring visual feedback. Prototyping: Incorporate into prototypes requiring simple, colorful visual indicators. Installation Example In a typical Arduino setup, connect the FA3039 module as follows: Signal (S): Connect to digital output pin (e.g., D13) VCC: Connect to +5V power supply GND: Connect to ground This configuration allows the LED to automatically cycle through its color sequence when powered, providing an easy way to add colorful lighting effects to your projects.

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TeknoCrafters FA3021 650nm 5V Laser Transmitter Sensor Module (KY-008 Class) The TeknoCrafters FA3021 is a compact and efficient laser transmitter sensor module, modeled after the KY-008 platform. It features a 650nm red laser diode that emits a focused dot, making it ideal for applications requiring precise laser targeting or signaling. This module is compatible with microcontrollers such as Arduino, ESP32, and ESP8266. For Raspberry Pi users, an external analog-to-digital converter (ADC) is necessary due to the lack of native analog input. Tri-Tek Electronics, located in Mesa, Arizona, is an authorized distributor of TeknoCrafters products. We ensure full manufacturer warranty coverage, competitive pricing, and direct factory support. Our retail location serves customers in Phoenix, Chandler, Tempe, Gilbert, Scottsdale, Glendale, and surrounding areas. Features Laser Type: Semiconductor laser diode Wavelength: 650nm (red light) Operating Voltage: 5V Operating Current: Less than 40mA Output Power: Less than 5mW Operating Temperature: -10°C to +40°C Dimensions: Approximately 18.5mm x 15mm Pin Configuration: S (Signal): TTL level input VCC: 5V power supply GND: Ground Example Applications Laser Tripwire Systems: Create security systems that detect interruptions in the laser beam. Laser Pointers: Use as a visual indicator in presentations or instructional settings. Optical Communication: Implement basic optical data transmission between devices. DIY Projects: Incorporate into custom electronics projects requiring a laser source. Educational Demonstrations: Demonstrate principles of optics and laser technology in classroom environments. Installation Example In a typical Arduino setup, connect the FA3021 module as follows: Signal (S): Connect to digital output pin (e.g., D13) VCC: Connect to +5V power supply GND: Connect to ground This configuration allows the Arduino to control the laser module, enabling it to turn the laser on or off as needed.

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TeknoCrafters FA3032 Vibration Switch Module (KY-002 Class) The TeknoCrafters FA3032 is a compact and reliable vibration switch module, modeled after the KY-002 platform. It utilizes a conductive spring mechanism to detect vibrations and shocks, providing a simple digital output signal. This module is ideal for applications requiring motion detection and is compatible with microcontrollers such as Arduino, ESP32, and ESP8266. For Raspberry Pi users, an external analog-to-digital converter (ADC) is necessary due to the lack of native analog input. Tri-Tek Electronics, located in Mesa, Arizona, is an authorized distributor of TeknoCrafters products. We ensure full manufacturer warranty coverage, competitive pricing, and direct factory support. Our retail location serves customers in Phoenix, Chandler, Tempe, Gilbert, Scottsdale, Glendale, and surrounding areas. Features Sensor Type: Conductive spring vibration switch (SW-18015P) Operating Voltage: 3.3V to 5V Output Type: Digital signal (High/Low) Current Consumption: Less than 10mA Operating Temperature Range: -10°C to +100°C Dimensions: Approximately 18.5mm x 15mm x 5mm Pin Configuration: S (Signal): Digital output VCC: Power supply (3.3V to 5V) GND: Ground Example Applications Security Systems: Detect unauthorized movements or tampering. Vibration Monitoring: Monitor machinery or equipment for unusual vibrations. Interactive Projects: Trigger events in response to physical interactions. DIY Electronics Projects: Integrate into custom Arduino projects for motion detection. Educational Tools: Demonstrate principles of vibration detection in physics experiments. Installation Example In a typical Arduino setup, connect the FA3032 module as follows: Signal (S): Connect to digital input pin (e.g., D3) VCC: Connect to +5V power supply GND: Connect to ground This configuration allows the Arduino to read digital signals corresponding to vibrations or shocks, enabling real-time monitoring and control in various applications.

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TeknoCrafters FA3001 HC-SR501 PIR Motion Sensor Module The TeknoCrafters FA3001 is a versatile and reliable passive infrared (PIR) motion sensor module, based on the widely used HC-SR501 platform. It utilizes the LHI778 pyroelectric infrared sensor and the BISS0001 microcontroller to detect motion by sensing changes in infrared radiation. This module is ideal for applications requiring motion detection, such as security systems, automated lighting, and energy-saving devices. It is compatible with microcontrollers like Arduino, ESP32, and ESP8266. For Raspberry Pi users, an external analog-to-digital converter (ADC) is necessary due to the lack of native analog input. Tri-Tek Electronics, located in Mesa, Arizona, is an authorized distributor of TeknoCrafters products. We ensure full manufacturer warranty coverage, competitive pricing, and direct factory support. Our retail location serves customers in Phoenix, Chandler, Tempe, Gilbert, Scottsdale, Glendale, and surrounding areas. Features Sensor Type: Passive Infrared (PIR) using LHI778 sensor Operating Voltage: 4.5V to 20V DC Quiescent Current: <50µA Output Voltage: High level 3.3V, Low level 0V Detection Range: Adjustable from 3 to 7 meters Detection Angle: <120° Delay Time: Adjustable from 5 seconds to 300 seconds Trigger Modes: Jumper selectable - Non-repeatable (L) and Repeatable (H) Block Time: 2.5 seconds (default) Operating Temperature: -15°C to +70°C Dimensions: 32mm x 24mm Lens Diameter: 23mm Pin Configuration: VCC: Power supply input OUT: Digital output GND: Ground Example Applications Security Systems: Detect unauthorized movement in restricted areas. Automated Lighting: Turn lights on or off based on occupancy. Energy Management: Reduce power consumption by controlling devices based on presence. DIY Projects: Integrate into custom electronics projects requiring motion detection. Educational Tools: Demonstrate principles of infrared sensing and automation. Installation Example In a typical Arduino setup, connect the FA3001 module as follows: VCC: Connect to +5V power supply OUT: Connect to digital input pin (e.g., D2) GND: Connect to ground This configuration allows the Arduino to read digital signals corresponding to motion detection, enabling real-time monitoring and control in various applications.

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TeknoCrafters FA3018 LM393 Microphone Noise Decibel Interface 3-PINS Sound Detection Sensor Module The TeknoCrafters FA3018 LM393 Microphone Sound Detection Sensor is a compact, high-sensitivity digital sound sensor designed for sound level monitoring and noise detection in microcontroller-based applications. Utilizing an onboard electret microphone and LM393 comparator chip, this module provides a digital signal output when detected noise levels exceed a user-adjustable threshold. With its straightforward 3-pin interface, this sensor is ideal for integration into Arduino, Raspberry Pi, ESP32, and other microcontroller environments. Whether used in DIY automation, interactive sound installations, or as part of a noise-triggered alert system, the FA3018 offers dependable performance in a small form factor. Key Features Digital Output Signal – Outputs HIGH or LOW depending on noise level detection Integrated Sensitivity Adjustment – Onboard potentiometer allows user to calibrate the detection threshold Voltage Compatibility – Operates on 3.3V to 5V systems, suitable for a variety of controllers Simple 3-Pin Interface – Includes VCC, GND, and Digital OUT for easy connectivity Status Indicators – Power and output LEDs provide real-time visual feedback Compact and Lightweight – Designed for space-constrained projects and prototyping Technical Specifications Specification Description Operating Voltage 3.3V – 5V Output Type Digital (HIGH/LOW) Sensitivity Control Adjustable via onboard potentiometer Interface 3-pin: VCC, GND, OUT Dimensions Approx. 32mm x 17mm x 15mm Example Installation Scenario In a noise-activated alarm system, the FA3018 can be mounted inside a utility box or entrance hallway. When sound levels such as clapping, knocking, or loud voice commands exceed the preset threshold, the module outputs a HIGH signal. This can be used to trigger an alert, power a relay, or send a notification via a connected microcontroller, offering a low-cost, sound-responsive control solution. Benefits for Installers and Technicians Quick Integration – Simplified 3-pin layout makes setup fast and intuitive Calibrated Detection – Adjustable sensitivity helps tailor the module to various environments Highly Compatible – Works with common development platforms including Arduino, Raspberry Pi, and ESP32 Reliable Output – Ensures consistent behavior in sound detection applications Warranty and Support Tri-Tek Electronics is an authorized distributor of TeknoCrafters products, providing complete manufacturer warranty support, direct technical assistance, and factory-backed pricing advantages. Our retail store in Mesa, Arizona, is proud to serve the greater Phoenix area, including Chandler, Tempe, Gilbert, Scottsdale, and Glendale.

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TeknoCrafters FA3020 KY-038 Microphone Voice Sound Sensor Module The TeknoCrafters FA3020 KY-038 Microphone Voice Sound Sensor Module is a compact, dual-output sensor ideal for detecting and responding to sound in electronic projects. Designed for use with platforms like Arduino, Raspberry Pi, and ESP32, this module delivers both analog and digital outputs, providing flexible integration options for sound-responsive applications. Whether you're building a sound-activated system, a voice-triggered interface, or experimenting with acoustic sensors in educational settings, the KY-038 delivers accuracy, simplicity, and versatility in a small package. Key Features Dual Output Capabilities – Offers both analog output for real-time sound level readings and digital output for threshold-triggered responses Onboard Sensitivity Adjustment – Integrated potentiometer allows for fine-tuning the sound threshold of the digital output Broad Operating Voltage – Compatible with 3.3V to 5V systems, making it adaptable across multiple platforms Compact and Lightweight – Easy to embed in DIY electronics, wearables, robotics, and home automation projects Status Indicators – Built-in power and output status LEDs for immediate visual feedback Cross-Platform Compatibility – Seamlessly integrates with Arduino, Raspberry Pi, ESP8266, ESP32, and more Technical Specifications Specification Description Operating Voltage 3.3V to 5V Analog Output Variable voltage reflecting sound level Digital Output HIGH/LOW based on threshold Sensitivity Control Adjustable via onboard potentiometer Interface Pins VCC, GND, AOUT (Analog), DOUT (Digital) Dimensions Compact module format Installation Example In a practical smart home automation scenario, this sensor can be used to implement a sound-activated light system. Mount the FA3020 KY-038 in a room and connect it to a microcontroller. When it detects a clap or voice signal above a preset threshold, the module sends a digital signal to trigger a relay that powers a light fixture. This enhances accessibility and user interaction without physical switches. Benefits for Installers and Technicians Quick Setup – Easily connects with standard jumper wires and breadboards Flexible Functionality – Can be used for event detection or sound level monitoring Adjustable Response – Onboard control lets installers tailor performance to the environment Great for Prototyping – A reliable option for early-stage development or educational training Warranty and Support Tri-Tek Electronics is an authorized distributor of TeknoCrafters products, ensuring full manufacturer warranty coverage, direct factory support, and competitive pricing. Local customers can visit our Mesa, Arizona retail location, serving the Phoenix area including Chandler, Tempe, Gilbert, Scottsdale, and Glendale.

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TeknoCrafters FA3031 KY-020 Tilt Switch Module The TeknoCrafters FA3031 KY-020 Tilt Switch Module is a compact and economical digital sensor designed for detecting orientation or position changes. Utilizing a simple metallic ball switch mechanism, the module detects tilting motion and sends a digital HIGH or LOW signal output based on its position. It is an excellent choice for DIY electronics, embedded systems, robotics, and educational kits. This module is fully compatible with popular development boards such as Arduino, Raspberry Pi, and ESP32, providing flexibility and ease of integration for hobbyists and professionals alike. Key Features Digital Output Signal – Outputs a binary signal (HIGH/LOW) based on tilt position Wide Operating Voltage – Compatible with both 3.3V and 5V systems Simple 3-Pin Interface – Signal, VCC, and GND for straightforward connectivity Compact Dimensions – Measures approximately 19mm x 15mm x 10mm Built-in Pull-down Resistor – Includes a 10kΩ resistor for stable signal output High Compatibility – Ideal for Arduino, Raspberry Pi, ESP8266, and ESP32 platforms Technical Specifications Specification Value Operating Voltage 3.3V – 5V Output Type Digital (HIGH/LOW) Interface Pins Signal (S), VCC, GND Resistor 10kΩ pull-down Dimensions 19mm x 15mm x 10mm Installation Example For a simple home security setup, mount the KY-020 Tilt Switch Module on a hinged surface such as a door, lid, or access panel. When the object is moved or tilted, the module detects the shift in orientation and triggers a connected microcontroller to activate an alert or log the event. This makes it highly suitable for tamper detection and basic intrusion notification systems. Installer and Technician Benefits Plug-and-Play Design – No complicated setup or calibration needed Dependable Operation – Mechanical ball switch provides consistent performance Highly Adaptable – Useful in numerous projects: robotics, alarms, interactive exhibits Cost-Efficient Sensor Solution – Budget-friendly tool for tilt/movement detection Warranty and Support Tri-Tek Electronics is an authorized distributor of TeknoCrafters products, offering full manufacturer warranty coverage, factory-direct technical support, and competitive pricing. Visit our retail location in Mesa, Arizona, serving the greater Phoenix metro area including Chandler, Tempe, Gilbert, Scottsdale, and Glendale.

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TeknoCrafters FA3021-1 Laser Receiver Module with Copper Head The TeknoCrafters FA3021-1 is a high-sensitivity laser receiver module designed for precise detection of laser signals in various electronic applications. Featuring a durable copper head, this module ensures enhanced signal reception and reliability. It operates effectively in controlled environments, making it ideal for projects requiring accurate laser signal detection.​ Tri-Tek Electronics, located in Mesa, AZ, is an authorized distributor of TeknoCrafters products, including the FA3021-1 Laser Receiver Module. Purchasing from Tri-Tek ensures full manufacturer warranty coverage, competitive pricing, and direct factory support.​ Key Features: High Sensitivity Detection: Accurately detects laser signals, providing a high-level output upon reception.​ Durable Copper Head: Enhances signal reception and durability, ensuring reliable performance.​ Output States: Outputs a high level when a laser signal is received and a low level when no signal is detected.​ Compact Dimensions: Measures 1.8 cm × 1.6 cm × 3 cm, allowing for easy integration into various projects.​ Operating Voltage: Designed to operate at a standard 5V, compatible with most electronic systems.​ Example Installation Scenario: In a security system application, the FA3021-1 module can be integrated to detect unauthorized interruptions of a laser beam. When the laser beam is broken, the module outputs a low signal, triggering an alarm or alerting the system to a potential security breach. This setup is particularly useful in environments requiring precise and immediate detection of perimeter intrusions.

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TeknoCrafters FA3006-3 HY-SRF05 Ultrasonic Sensor Module – 4-Pin GPIO, 5V Logic The TeknoCrafters FA3006-3 HY-SRF05 is a precision ultrasonic sensor module designed for non-contact distance measurement in embedded and robotic systems. Operating at 40 kHz, this module offers accurate and reliable readings across a broad detection range, making it a perfect fit for obstacle avoidance, autonomous navigation, and object detection applications. Its flexible 4-pin GPIO configuration supports seamless integration with microcontrollers like Arduino, Raspberry Pi, and other embedded platforms. Tri-Tek Electronics, located in Mesa, AZ, is an authorized distributor of TeknoCrafters products, including the HY-SRF05 ultrasonic module. Purchase from Tri-Tek to receive full manufacturer warranty coverage, expert support, and competitive pricing tailored for Arizona installers and hobbyists. Key Features: Operating Voltage: 4.5V to 5.5V DC Detection Range: 2 cm to 450 cm (0.8" to 14.7 ft) Accuracy: ±3 mm GPIO Interface: 4-pin header (VCC, TRIG, ECHO, GND) Operating Frequency: 40 kHz Low Standby Current: <2 mA Detection Angle: ≤15 degrees Compact Design: 45 mm x 20 mm x 15 mm Dual Mode Support: Can be used in either single-pin or dual-pin trigger/echo mode for compatibility with a wide range of controllers Example Installation Scenario: For autonomous robotics, the HY-SRF05 sensor can be mounted on a mobile robot platform to continuously scan for objects in its path. By measuring the time interval between ultrasonic pulse emission and echo reception, the robot determines the proximity of obstacles and adjusts its path accordingly. Whether navigating tight indoor corridors or avoiding collisions in dynamic environments, this sensor enables responsive, real-time decision-making.

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