The CA-1235 Power Module offers adjustable output voltages from 1.25V to 5V with a current output of 3A. It supports an input voltage range of 5V to 16V. Designed for LCD TV small signal power supply repair, this module provides a reliable solution with easy voltage adjustment via the short circuit point. The default output voltage is set to 1.25V. Ideal for various electronics repair projects, this module ensures efficient power management and stable performance.

• Input voltage range: 5V to 16V
• Adjustable output voltage: 1.25V, 1.5V, 1.8V, 2.5V, 3.3V, 5V
• Current output: 3A
• Short circuit point for easy voltage adjustment
• Default output voltage: 1.25V
• Suitable for LCD TV small signal power supply repair
• Efficient power management and stable performance

• Quad-band compatibility: Works on GSM networks worldwide (850 / 900 / 1800 / 1900 MHz).
• Allows communication via SMS, MMS, GPRS, and audio through UART with AT commands.
• Includes 12 GPIOs, 2 PWMs, and an ADC from the SIM900 module.
• Compatible with Arduino and Arduino clones.

HC-05 Bluetooth Module ( Refurbished)

• Adjustable Output Frequency: Provides 50Hz fixed frequency sine wave and adjustable frequencies from 0-100Hz and 0-400Hz.
• Modulation Modes: Supports both unipolar and bipolar modulation modes for versatile applications.
• Dead-Time Control: Features four different dead-time settings (300nS, 500nS, 1.0uS, 1.5uS) for precise control.
• Real-Time Feedback: Monitors voltage, current, and temperature in real-time, ensuring optimal performance and protection.

• Contactless Data Transmission: No battery required, energy is supplied by the reader.
• Anti-collision Technology: Multiple cards can be read at the same time without interference.
• Printable Surface: Can be customized for branding or identification purposes.

• Heating voltage: 5 ± 0.2V (AC direct current)
• Operating current: 5-10mA
• Detectable concentration range: PH0-14
• Test temperature range: 0-80 °C

Discover the 1 Channel 5V Relay Module, perfect for controlling high voltage devices with microcontrollers in Bangladesh. With a rated coil voltage of 5V DC and maximum switching voltage of 250V AC and 30V DC, this relay module supports a nominal current of 10A at 125V AC and 30V DC.

Discover the HC-SR04 Ultrasonic Distance Sensor Module, perfect for precise distance measurement and proximity detection in various projects in Bangladesh. Operating at DC 5V, with a 40 KHz ultrasonic frequency and a measuring angle of 15°, this module is ideal for robotics and automation applications.

Discover the LCD Blue Display 1602, perfect for your Arduino projects in Bangladesh. This standard blue backlight HD44780 LCD supports 16 characters wide and 2 rows in white text on a blue background. Featuring an I2C serial interface, it simplifies data display with minimal resource usage.

• Supports Li-ion battery charging and boosting with 5V 2A output
• High charging efficiency with 96% discharge efficiency
• Compact and lightweight design for portable applications
• Wide operating temperature range (-20°C to +85°C)

• Ambient Light Cancellation: Filters out ambient light interference for accurate readings
• High Sample Rate: Capable of fast data output
• Efficient Power Use: Low power consumption with a voltage range of 1.8V to 3.3V
• Compact Design: Small and lightweight for easy integration into various projects

• Qi Standard for universal compatibility.
• Input: 5V 2A for efficient power delivery.
• Output: 5V 1A for reliable charging.
• Transmission Distance: 2-8mm for flexible placement.

• High Brightness: ≥5500 cd/sqm for clear visibility in outdoor settings
• Long Working Life: Up to 100,000 hours of usage
• Wide Viewing Distance: Best viewing distance of ≥6m
• High Pixel Density: 27,777 dots/sqm for sharper image quality

• RS232 to RS485/RS422 Converter: Easily connect any RS485 or RS422 device to a COM port.
• Ideal Solution: Seamless communication between serial port and RS485/RS422 devices.
• No External Power Supply: Uses unique serial charge pump drive technology.
• Real Three-Wire Communication: TXD, RXD, GND – no need for serial port initialization.

• Double Panel PCB Design: Ensures durability and enhanced performance.
• Reliable Chip Control: Provides stable, anti-interference operation with minimal false triggering.
• Efficient Voltage Regulation: Offers stable power supply with proper heat dissipation for long-term usage.
• Anti-Reverse Protection: Prevents damage from accidental reverse power connection.

• Compatible with ESP8266 D1 Mini Pro for Wi-Fi applications.
• Supports real-time clock (RTC) and SD card for data logging.
• Includes male and female pin headers for easy connections.
• Battery type CR1220 (Battery not included).

The CA-1235 Power Module offers adjustable output voltages from 1.25V to 5V with a current output of 3A. It supports an input voltage range of 5V to 16V. Designed for LCD TV small signal power supply repair, this module provides a reliable solution with easy voltage adjustment via the short circuit point. The default output voltage is set to 1.25V. Ideal for various electronics repair projects, this module ensures efficient power management and stable performance.

• Input voltage range: 5V to 16V
• Adjustable output voltage: 1.25V, 1.5V, 1.8V, 2.5V, 3.3V, 5V
• Current output: 3A
• Short circuit point for easy voltage adjustment
• Default output voltage: 1.25V
• Suitable for LCD TV small signal power supply repair
• Efficient power management and stable performance

• Quad-band compatibility: Works on GSM networks worldwide (850 / 900 / 1800 / 1900 MHz).
• Allows communication via SMS, MMS, GPRS, and audio through UART with AT commands.
• Includes 12 GPIOs, 2 PWMs, and an ADC from the SIM900 module.
• Compatible with Arduino and Arduino clones.

HC-05 Bluetooth Module ( Refurbished)

• Adjustable Output Frequency: Provides 50Hz fixed frequency sine wave and adjustable frequencies from 0-100Hz and 0-400Hz.
• Modulation Modes: Supports both unipolar and bipolar modulation modes for versatile applications.
• Dead-Time Control: Features four different dead-time settings (300nS, 500nS, 1.0uS, 1.5uS) for precise control.
• Real-Time Feedback: Monitors voltage, current, and temperature in real-time, ensuring optimal performance and protection.

• Contactless Data Transmission: No battery required, energy is supplied by the reader.
• Anti-collision Technology: Multiple cards can be read at the same time without interference.
• Printable Surface: Can be customized for branding or identification purposes.