Showing 1–12 of 17 results
ACS712 Current Sensor Module – 10A
Technical Specification Details
| Parameter | Specification Details |
|---|---|
| Primary Sensor IC | Allegro MicroSystems ACS712 |
| Sensing Engine Mechanism | Linear Hall-Effect Sensor Array |
| Operating Input Supply | 5.0V DC Single Supply (Power LED Indicator Onboard) |
| Conductor Path Resistance | Low 1.2 mΩ internal resistance path |
| Output Type Profile | Ratiometric Analog Voltage (0.5V to 4.5V output window) |
| Zero Current Bias Point | VCC / 2 (Approximately 2.5V DC) |
| Module Sensitivities | 10A Variant: 195 mV/A |
| Total System Accuracy | 1.5% Error Index threshold calibration at room temperature |
| Physical Dimensions | 31.0 mm × 13.0 mm × 13.5 mm low profile |
ACS712 Current Sensor Module – 20A
Technical Specification Details
| Parameter | Specification Details |
|---|---|
| Primary Sensor IC | Allegro MicroSystems ACS712 |
| Sensing Engine Mechanism | Linear Hall-Effect Sensor Array |
| Operating Input Supply | 5.0V DC Single Supply (Power LED Indicator Onboard) |
| Conductor Path Resistance | Low 1.2 mΩ internal resistance path |
| Output Type Profile | Ratiometric Analog Voltage (0.5V to 4.5V output window) |
| Zero Current Bias Point | VCC / 2 (Approximately 2.5V DC) |
| Module Sensitivities | 20A Variant: 100 mV/A |
| Total System Accuracy | 1.5% Error Index threshold calibration at room temperature |
| Physical Dimensions | 31.0 mm × 13.0 mm × 13.5 mm low profile |
ACS712 Current Sensor Module – 30A
Technical Specification Details
| Parameter | Specification Details |
|---|---|
| Primary Sensor IC | Allegro MicroSystems ACS712 |
| Sensing Engine Mechanism | Linear Hall-Effect Sensor Array |
| Operating Input Supply | 5.0V DC Single Supply (Power LED Indicator Onboard) |
| Conductor Path Resistance | Low 1.2 mΩ internal resistance path |
| Output Type Profile | Ratiometric Analog Voltage (0.5V to 4.5V output window) |
| Zero Current Bias Point | VCC / 2 (Approximately 2.5V DC) |
| Module Sensitivities | 30A Variant: 66 mV/A |
| Total System Accuracy | 1.5% Error Index threshold calibration at room temperature |
| Physical Dimensions | 31.0 mm × 13.0 mm × 13.5 mm low profile |
ACS712 Current Sensor Module – 5A
Technical Specification Details
| Parameter | Specification Details |
|---|---|
| Primary Sensor IC | Allegro MicroSystems ACS712 |
| Sensing Engine Mechanism | Linear Hall-Effect Sensor Array |
| Operating Input Supply | 5.0V DC Single Supply (Power LED Indicator Onboard) |
| Conductor Path Resistance | Low 1.2 mΩ internal resistance path |
| Output Type Profile | Ratiometric Analog Voltage (0.5V to 4.5V output window) |
| Zero Current Bias Point | VCC / 2 (Approximately 2.5V DC) |
| Module Sensitivities | 5A Variant: 185 mV/A |
| Total System Accuracy | 1.5% Error Index threshold calibration at room temperature |
| Physical Dimensions | 31.0 mm × 13.0 mm × 13.5 mm low profile |
Dual-Axis PS2 Joystick Breakout Module
Technical Specification Details
| Parameter | Specification Details |
|---|---|
| Operating Input Supply | 3.3V to 5.0V DC (Logic-level matched to host microcontroller) |
| Potentiometer Resistance | Dual 10kΩ linear potentiometers (X and Y axes) |
| Output Type Profile | 2 × Analog Voltage Outputs (VRx, VRy) | 1 × Digital TTL Output (SW) |
| Center Bias Point | Outputs approximately VCC / 2 when at rest in the center position |
| Switch Operation Style | Momentary tactile switch (Needs a pull-up resistor, outputs LOW when pressed) |
| Operational Lifespan | Rated for more than 1,000,000 cycles of structural deflection |
| Physical Proportions | 40.0 mm × 26.0 mm × 32.0 mm |
HC-SR04 Ultrasonic Sensor Module
Technical Specification Details
| Parameter | Specification Details |
|---|---|
| Operating Voltage Range | 3.0V to 5.5V DC (Highly versatile input range) |
| Quiescent Current Draw | Under 3mA during active operation |
| Acoustic Burst Frequency | 40 kHz Ultrasonic wave pattern |
| Measurement Coverage Range | 2 cm to 400 cm (4 meters) |
| Effective Detection Angle | 15-Degree measurement cone aperture |
| Input Trigger Pulse | Needs a minimum 10-microsecond High TTL signal to fire sonar |
| Output Echo Pulse | TTL level matched directly to your VCC input supply voltage |
| Physical Board Proportions | 45 mm × 20 mm × 15 mm |
HC-SR501 PIR Motion Sensor Module
Technical Specification Details
| Parameter | Specification Details |
|---|---|
| Sensing IC Hardware Core | BISS0001 Micro Power PIR Motion Detector IC |
| Operating Voltage Range | 4.5V to 20V DC |
| Quiescent Power Standby | Under 60 µA peak drain |
| Data Signal Output Level | High: 3.3V TTL | Low: 0V |
| Delay Tuning Range | 5 Seconds to 300 Seconds (Adjustable) |
| Blockade Blind Spot Duration | 2.5 Seconds default (Prevents repetitive false triggers) |
| Detection Coverage Distance | 3 Meters to 7 Meters maximum (Potentiometer variable) |
| Operating Temperatures | -15°C to +70°C |
| Physical Proportions | 32 mm × 24 mm × 18 mm |
IR Obstacle Avoidance Sensor Module
Technical Specification Details
| Parameter | Specification Details |
|---|---|
| Operating Voltage Range | 3.3V to 5V DC |
| Output Interface Type | Digital TTL Signal (Outputs LOW on obstacle, HIGH when clear) |
| Detection Distance | 2 cm to 30 cm (Calibrated via potentiometer) |
| Detection Angle Aperture | 35° Cone Field of View |
| Onboard Chipset Core | LM393 Voltage Comparator IC |
| Physical Pinouts Array | VCC (Power) | GND (Ground) | OUT (Digital Data) |
| Physical Dimensions | 32 mm × 14 mm × 5 mm |
KY-040 Rotary Encoder Module
Technical Specification Details
| Parameter | Specification Details |
|---|---|
| Operating Input Voltage | 3.3V to 5.0V DC (Logic-level matched to your host microcontroller) |
| Pulses Per Revolution | 20 PPR (20 full digital steps per 360° cycle) |
| Output Data Type | 2-Channel Quadrature Digital Output (CLK, DT) | 1-Channel Push Switch (SW) |
| Switch Operation Style | Momentary Tactile (Outputs LOW when pressed down, HIGH when at rest) |
| Onboard Pull-up Array | Dual 10kΩ resistors pre-soldered on data channels |
| Shaft Profile Construction | High-durability D-shape metal shaft (6mm diameter) |
| Physical Proportions | 32.0 mm × 19.0 mm × 30.0 mm |
LDR Light Sensor Module
Technical Specifications
| Characteristic | Specification Parameters |
|---|---|
| Sensor Principle | Photoconductive Cadmium Sulfide (CdS) Resistance Shifts |
| Operating Voltage | 3.3V to 5.0V DC (Fully logic-compatible) |
| Current Consumption | ~15 mA (Ultra-low standby drain) |
| Comparator IC Type | LM393 Dual Differential Hardware Comparator |
| Spectral Peak Sensitivity | ~540 nm (Closely matches human eye visibility) |
| Output Interfacing | Digital TTL (0V / 5V) and Analog Voltage (0V to VCC) |
PN532 NFC RFID Module V3
Technical Specification Details
| Parameter | Specification Details |
|---|---|
| Core Chipset Architecture | NXP Semiconductors PN532 |
| Radio Frequency Band | 13.56 MHz ISM Band |
| Operating Voltage Supply | 3.3V to 5.5V DC (Stable onboard regulation) |
| Interface Protocol Options | I2C (Default) | SPI | High-Speed UART / HSU (115.2kbps) |
| Communication Range | 50 mm to 70 mm maximum (Subject to tag antenna geometry) |
| NFC Working Modes | Reader/Writer Mode | Peer-to-Peer Mode | Card Emulation Mode |
| Supported Card Protocols | ISO/IEC 14443A | ISO/IEC 14443B | FeliCa | Innovision Jewel |
| Physical Dimensions | 43.0 mm × 40.5 mm × 4.0 mm |
Raindrop Detection Sensor Module
Technical Specifications
| Characteristic | Specification Parameters |
|---|---|
| Sensor Principle | Resistance-Based Variable Conductivity |
| Operating Voltage | 3.3V to 5.0V DC |
| Operating Current | ~15 mA to 20 mA (Low consumption) |
| Comparator IC | LM393 Wide-Voltage Operational Amplifier |
| Sensing Pad Area | Approx. 40 mm × 50 mm (Double-sided FR4 layer) |
| Output Formats | Digital TTL (0 / 1) and Analog Voltage (AO) |
