• High current capability, handling up to 30A peak and 14A continuous current
• Integrated over-current and thermal protection
• LED indicator for operational status
• PWM frequency of up to 20 kHz for smooth motor control

Optimize your motor performance with the PWM Motor Speed Controller 1203BK. This versatile controller supports a wide range of input voltages from DC 6V to 28V and can handle a maximum current of 3A, making it perfect for various applications.

• Model: 1203BK
• Function: Speed control
• Power Source: Electric
• Input Voltage: DC 6V - 28V
• Maximum Current: 3A
• Material: Plastic/Metal
• Size: Approx. 50 x 32 x 15 mm

Package Includes: 1 x PWM DC speed controller

IR Transmitter Module:

• Supply Voltage: 5V
• Wavelength: 940nm

IR Receiver Module:

• High Sensitivity 1838 remote control receiver
• Working Voltage: 5V

• Solid-State Relay (SSR): Offers fast and reliable switching for controlling high-voltage systems using low-voltage signals.
• Compact Size: Small and lightweight, making it easy to integrate into various applications.
• Low Trigger Voltage: Operates with an input signal voltage range of 0-1.5V for relay ON and 2.5-5V for relay OFF.
• Low Current Consumption: Very low trigger current (2mA) and quiescent current (0mA) for energy-efficient operation.

• Pulse oximetry and heart rate monitoring solution
• Integrated ambient light cancellation and motion artifact resilience
• Red and IR LED for accurate measurements
• I2C interface with INT pin for easy communication

• Dual-Port Independent Output for simultaneous charging
• Supports Multiple Fast Charging Protocols:
  • QC2.0, QC3.0, MTK PE1.1/2.0, Apple, Samsung AFC, Huawei FCP, Spreadtrum SFCP
• Wide Input Voltage Range: DC 6V - 30V

• Compatibility: Designed for ESP8266 D1 Mini Pro and NodeMcu boards
• Frequency Range: 1kHz to 3kHz
• Control Ports: 4 optional control ports, with the default set to D5
• Easy Integration: Ideal for adding sound functionality to projects

• Designed for D1 Mini WiFi Extension Board
• Measures temperature and barometric pressure
• Arduino-compatible, can be programmed with Arduino IDE
• Compact and lightweight

• High sensitivity IR receiver
• Extremely sensitive to wavelengths between 760-1100nm
• Power supply indicator lamp
• Comparator output indicator lamp

• Accurate Turbidity Measurement: Detects water clarity using light transmission
• Analog & Digital Output: Supports both analog (0~4.5V) and digital signal output
• Adjustable Sensitivity: On-board potentiometer for threshold tuning
• LED Indicators: Red for power, green for digital output status

• Compact and Lightweight ideal for small projects
• 5V DC Working Voltage easy to power with standard supply
• Short Detection Range suitable for detecting small metallic objects
• Simple to Use with clear instructions for connection

Discover the 50Kg Resistance Train Half-Bridge Weight Sensor by Keyestudio, perfect for various electronic weighing devices in Bangladesh. This set includes four sensors, each with a total rated load of 50Kg, ideal for hopper scales, platform scales, and more.

• Latching Relay Design: Maintains state (on/off) without continuous power.
• Touch Control: Operated by a simple touch for user-friendly control.
• High Current Capacity: Supports up to 10A, suitable for various applications.
• Low Power Consumption: Minimal energy usage due to latching functionality.

• High-resolution 8MP sensor with IMX219 for detailed imaging.
• 120° wide perspective ideal for wide-angle captures.
• High-quality static image resolution of 3280 × 2464 pixels.
• Compact and efficient design, compatible with Raspberry Pi 5.

The Triple Axis Accelerometer ADXL335 Module is a cost-effective solution for motion detection and measurement. Key features include:

• Utilizes the ADXL335 chip for reliable performance.
• Supports 3-5V DC power supply.
• Analog output for X, Y, and Z axes.
• Full scale range of +/-3g for versatile applications.
• Sensitivity of 300mV/g (Typ).

• Input Voltage Range: 4V to 38V DC (up to 38V).
• Output Voltage Range: 1.25V to 36V DC (adjustable).
• Maximum Output Current: 5A.
• High efficiency of up to 96%.