Output SPDT Relay. Header connector for connecting power and trigger voltage. Screw terminal connector for easy relay output connection.Note: Relay might be different from the picture as per stock

1. USB Type C Female ( 13pin, C type, female connector ) 2. Base Material: FR4. 3. Board Thickness: 1.6mm. 4. Size: 40 x 25 mm .

Driver Chip: CH340G Supports all basic windows versions. The adapter plate integrated 1000μF solid capacitors to ensure the current supply The power supply will not be a problem to make WIFI module crashes unresponsive. Using 3225 SMD crystal oscillator, improve the stability of serial work, on a beautiful and tall. Working voltage: 4.5V – 5.5V (Onboard...

1 Hz output pin SQW. 32 KHz output pin 32K. RoboticsBD Voltage Supply: 2.2 V ~ 5.5 V (for RTC). Time Format: HH: MM: SS (12/24 hr). Date Format: YY-MM-DD-dd. DS 3231 based RTC with 2032 Battery Holder. RoboticsBD Battery is not includedNote: Batteries not included. (Comes without Battery)

The ISO1540 is a bidirectional I2C isolator module designed to provide full electrical isolation between two I2C bus segments. It allows safe and reliable communication between controllers and peripherals that operate on different grounds or power domains, helping reduce noise and protect sensitive electronics.

The MB85RC256V FRAM Breakout Module is a high-performance, non-volatile memory board that combines the speed of SRAM with the data retention capability of Flash. Unlike EEPROM or Flash memory, FRAM (Ferroelectric RAM) offers extremely high endurance—supporting up to 10 trillion read/write cycles—making it ideal for data logging, sensor recording, and...

AD7606 16-bit ADC Data Acquisition Module for precision multi-channel analog-to-digital conversion. Supports 8 synchronous input channels for high-speed, real-time data capture. Offers ±5V and ±10V input ranges with configurable IO control. Provides up to 200ksps sampling rate across all 8 channels. Flexible communication interface: SPI or 16-bit parallel...

Input Voltage: 3 V ~ 20 V Input Current: 5mA Output Voltage: 5 V ~ 35 V Output Current: 5A Item Dimensions: 46 * 25 * 18mm

Product Name:DY-SV5W Voice Playback Module Product Number:DY-SV5W Work Voltage:DC 5V Working Temperature range:-20℃~85℃ Working Humidity range:0%-95%RH Size :35*35*4.5mm

Supports up/down/left/right/middle with extra set and reset button 2V-9V wide working voltage The number of IO: 7 Operating temperature: -40℃ to 85℃ Size: 4×2.5cm

On-board level shift circuit Arduino UNO R3 and the compatible board can directly connect to this module; Interface logic voltage: 3.3V / 5V compatible(On-board level shift circuit); Working voltage: 4.5~5.5V (Onboard 3.3V LDO Regulator); Working current: 240mA(MAX).RoboticsBD

The Micro SD Card Breakout Board is designed for connecting micro SD memory cards to 3.3V microcontrollers for data storage and retrieval. It supports both SPI and SDIO communication modes, allowing flexibility between simple wiring using SPI or higher speed data transfer using SDIO where supported.

Wide compatibility with ESP32-DevKitC(30P) series boards Safe and reliable with stable power and signal transmission Extended GVS interface for easy connection to various electronic modules and sensors JUMP interface for easy reuse of all pins, making it ideal for DIY projects Versatile and reliable option suitable for a wide range of projects

Type: Voltage Regulator Operating Temperature: -40-+85 Supply Voltage: 60v Dissipation Power: 10A Package: SMD

Adopt imported controller PL2303HX, which can stabilize the flash with high speed 500mA self-recovery fuse for protection Two data transmission indicator can monitor data transfer status in real time Reserve 3.3V and 5V pin interface, easy for the DDWRT of different voltage system that needs power The entire board is coated by the high quality transparent...

The MCP4728 is a versatile quad-channel 12-bit digital-to-analog converter (DAC) with built-in EEPROM, allowing all four output voltages to be saved and automatically restored on power-up. This makes it ideal for applications where stable, predefined analog voltages are required immediately after startup.

ADS1118 16-bit ADC Converter Module with high-precision SPI interface for accurate signal measurement Wide input voltage range from ±256mV to ±6.144V for flexible sensor applications Integrated PGA, voltage reference, oscillator, and temperature sensor Ultra-low power design ideal for battery-powered and portable devices Supports 4 single-ended or 2...

The ATECC608 is a hardware-based secure element (crypto-authentication IC) designed to safely store cryptographic keys and perform secure operations inside the chip itself. Unlike standard microcontrollers, secret keys stored inside the ATECC608 cannot be read out, even if firmware or memory is compromised. All cryptographic operations are handled...

74HC4067 16-channel bi-directional analog/digital multiplexer module Supports both analog and digital signals with 3.3V & 5V logic compatibility 16 inputs routed to 1 output or 1 input routed to 16 outputs Low ON resistance (~60–70Ω) with up to 25mA current per channel Easy binary addressing via S0–S3 pins and EN (enable) control Ideal for expanding...

Unleash cellular connectivity in your projects with this USB to GSM module featuring a SIM800C core. Supports voice calls, SMS, data transmission, and Bluetooth communication for versatile applications. Quad-band GSM/GPRS functionality ensures global network compatibility. User-friendly features like PC software support, auto-network connection, and...

8-channel bi-directional logic level converter for 3.3V ↔ 5V systems Converts signals between 1.2–3.6V and 1.65–5.5V voltage ranges Optimized for open-drain applications (I2C), supports push-pull (SPI, UART) Each channel operates independently with automatic direction control Output Enable (OE) for power saving and controlled output activation Compact,...

FM 70-108MHz  Input Voltage 3v~5v

Support CAN V2.0B technical standard, communication rate 1Mb / S. Module 5V DC power supply, SPI interface protocol control 0 to 8 bytes long data field. 8MHZ crystal oscillator 120Ω terminal resistance Use High-speed CAN transceiver TJA1050 Impedance matching, guaranteed drive capability, long-distance data transmission, prevent signal radiation The...

The TCA4307 Hot-Swap I2C Buffer is designed to make I2C connections safer and more reliable in real-world projects where devices may be plugged in or removed while powered. Since the I2C protocol was originally intended for fixed, on-board connections, hot-plugging sensors or peripherals can sometimes cause bus lockups or communication failures. This...

ADS1256 24-bit ADC Module for ultra high-precision data acquisition 8-channel analog input (single-ended or differential) Integrated STM32F103C8T6 (72MHz ARM Cortex-M3) controller Stable 2.5V precision reference for low-noise measurement Serial UART output in ASCII format for easy PC interfacing Ideal for industrial automation, lab instrumentation, and...

Voltage: 3-3.6V (recommended 3.3V) V. Maximum output power: +20dBm. Power-down mode current: 4.2uA. Operating Range: 1Km Antenna Gain (peak): 2Dbi. 2MB rate (Open area): 520m. 1MB rate (Open area): 750m. 250Kb rate (Open area): 1100m. It uses 2.4GHz global open ISM band, with license free. SPI interface facilitates the communication with MCU I/O port....

Ultra-thin design & adhesive backing provides easy integration to any project Excellent price-performance ratio Easy communication with any microcontroller 5 pins 2.54mm pitch connector, 4x 4type 16 keys. Sticker can peel off for adhesive mounting. RoboticsBD Operating Voltage (V): 12 DC 

The AD8221 Precision Instrumentation Amplifier Module is a high-performance, low-noise amplifier designed for accurate signal amplification in sensor-based and measurement applications. Built around the AD8221 operational amplifier, this module provides excellent Common-Mode Rejection Ratio (CMRR) and stable gain across a wide frequency range, making it...