7Semi 1.27mm Pitch SHT41 Temperature & Humidity Sensor Breakout The 7Semi 1.27mm Pitch SHT41 Temperature & Humidity Sensor Breakout is a compact and high-performance sensing solution designed for modern embedded and IoT applications. Built around the advanced SHT41 Temperature & Humidity Sensor, it delivers precise environmental measurements with ±1.8% relative humidity accuracy and ±0.2°C temperature accuracy, ensuring reliable real-time data. Operating at 3.3V and consuming less than 0.15mA in low-power mode, this breakout board is optimized for long-term, battery-powered deployments. Its 16-bit digital output and flexible I2C communication with multiple address options allow seamless integration with popular microcontrollers, making it ideal for smart home systems, environmental monitoring, industrial automation, and portable electronics where accuracy, efficiency, and compact size are critical. Features: Sensing accuracy is ±1.8% RH (normal) in the 25%-75% range and ±0.2°C temperature, allowing for precise environmental observations. Ultra-Low Power Consumption: In low power mode, consumes less than 0.15mA, making it excellent for systems powered by batteries or limited electricity. The compact design features a 4-pin, 1.27 mm pitch header that allows for easy integration into dense PCB layouts. I2C Interface with Configurable Addresses: Simple to use using conventional I2C communication and pre-configured address settings. This technology has a wide range of applications, including intelligent buildings, IoT systems, industrial automation, smart homes, and environmental sensing. The temperature and humidity sensor is built using fourth-generation SHT40 digital sensor technology, ensuring long-term dependability and stability. Reliable Operating Range: Performs consistently from 0°C to 75°C under varying humidity levels.

7Semi 128Mbit SPI Flash Memory Breakout Board - W25Q128JWSIQ The 7Semi 128Mbit SPI Flash Memory Breakout Board – W25Q128JWSIQ is a compact and developer-friendly memory solution designed to simplify data storage in embedded and IoT projects. Built around the reliable Winbond W25Q128JWSIQ IC, this breakout board eliminates the need for delicate chip-level soldering, making it perfect for prototyping and rapid development. With support for Standard, Dual, and Quad SPI modes and clock speeds up to 133 MHz, it delivers fast and efficient read/write performance. The memory is organized into 65,536 pages of 256 bytes, with flexible erase options including 4KB sectors, 32KB and 64KB blocks, and full-chip erase. Its space-saving design and low-power operation make it well suited for embedded systems, portable electronics, and industrial automation applications where reliability and efficiency matter. Features: Solder-free operation: Allows direct access to the flash memory chip without the need for soldering, making development and testing workflows more efficient. High-Capacity Storage: Provides 128Mbit (16MB) of non-volatile storage, ideal for firmware, data logging, or configuration storage in small systems. The SPI and Quad SPI interface supports normal SPI, dual/quad output, and I/O for fast read/write operations at clock frequencies of up to 133MHz. Flexible Erase Options: To manage memory efficiently, do selective erasures with 4KB sectors, 32KB or 64KB blocks, or full-chip erase. Wide Compatibility: SPI allows for easy communication with a variety of microcontrollers and embedded systems, ensuring smooth system integration. Power-efficient design.: Its low power requirements and small footprint make it ideal for portable and low-power applications. SPI Communication uses the following four wires SCK - This is the serial clock driven by the master. MOSI - This is the master output / slave input driven by the master. MISO - This is the master input / slave output driven by the master. CS - This is the slave-selection wire.

7Semi 3Phase TMC6300 BLDC PMSM Brushless Motor Driver Breakout The 7Semi 3Phase TMC6300 BLDC PMSM Brushless Motor Driver Breakout is a compact, efficient brushless motor driver built for controlling 3-phase brushless motors with ease. It integrates the TMC6300 IC to simplify motor driving, reduce external components, and enable smooth, reliable operation. Designed for practicality and reliability, the board offers easy microcontroller compatibility, stable performance, and built-in protections for safe use. It is well suited for students, hobbyists, and professionals working on robotics, automation, drones, and motor-driven DIY applications. Features: Powered by the TMC6300 motor driver IC with high-side and low-side MOSFET control for each phase Supports 6-PWM input signals for precise and complete motor control Diagnostic output for easy detection of system faults Wide 2–11V operating voltage, ideal for low-power applications Breadboard-compatible design with optimized header alignment Built-in thermal and short-circuit protection for safe operation Breakout Board Pinouts – TMC6300 Motor Driver IC Power & Control Inputs VM / GND – Motor power supply (2–11V) VIO – I/O logic level supply / standby control PWM Control Inputs (High-side & Low-side MOSFETs) UH / UL – Phase U PWM inputs VH / VL – Phase V PWM inputs WH / WL – Phase W PWM inputs Outputs SENSE – Current sense output DIAG – Diagnostic and fault indication output U / V / W – Motor phase outputs from the three half-bridges

7Semi 5A Analog INA169 DC Current Sensor Breakout The 7Semi 5A Analog INA169 DC Current Sensor Breakout is a precision Analog DC current sensor designed for accurate current monitoring in electronic circuits. Powered by the trusted INA169 chip, it delivers consistent current readings up to 5A across a wide input range of 2.7V to 60V. Its low offset voltage and minimal quiescent current ensure reliable measurements, while adjustable gain and overcurrent protection add versatility for various applications. Compact and easy to integrate with microcontroller-based systems, this INA169 current sensor is perfect for IoT projects, battery management, power monitoring, and smart energy solutions, providing dependable performance for both hobbyists and professional engineers. Features: Wide Voltage Range Compatibility: Operates efficiently between 2.7V and 60V, making it suitable for both low and high-voltage applications. High-Side Current measuring: Enables unipolar high-side current measuring for safer and more accurate readings. Customizable Gain Control: Easily alter output sensitivity with a single resistor to meet your individual application requirements. Built-in Signal Amplifier: Provides clean and amplified output signals for accurate ADC conversion. Overcurrent detection protects connected components by detecting and responding to excessive current. Low Quiescent Current: Consumes only 60 µA, making it ideal for energy-sensitive projects. Microcontroller-Friendly: Fully compatible with Arduino, ESP32, STM32, Raspberry Pi, and other development boards. Compact Design: Small form factor excellent for embedded system integration and space constraints. Connection Diagram with Arduino:

7Semi ACS772 50A 200KHz Current Sensor, Automotive Grade The 7Semi ACS772 50A 200 kHz Current Sensor is a high-performance current sensor module designed to accurately measure both AC and DC currents up to 50 A with a wide frequency response. Built with automotive-grade components, it delivers dependable and precise current sensing in demanding environments where stability and safety are critical. This sensor addresses the common challenge of obtaining accurate current measurements in power electronics, motor control, and battery systems, helping you monitor and protect circuits effectively. With its broad bandwidth of up to 200 kHz and robust design, the ACS772 current sensor module offers fast response, excellent linearity, and low noise, making it suitable for a wide range of applications. It’s perfect for students and hobbyists working on robotics or power monitoring, as well as professionals developing automotive systems, industrial equipment, and high-speed power electronics. The module’s ease of integration and reliability make it a practical choice for projects requiring real-time current feedback and protection. Features: High-accuracy current sensing with ±2.1% lifetime accuracy across temperature ranges Supports AC and DC current measurement for demanding power applications Ultra-low 100 µΩ internal conductor resistance for minimal power loss Reinforced galvanic isolation for safe high-side current monitoring Excellent noise immunity with advanced amplifier and filtering design Factory-trimmed gain and offset for consistent, reliable performance Compact, automotive-grade package for easy integration and mounting

7Semi ADS1015 I2C 4-Channel 12bit ADC Breakout Board The 7Semi ADS1015 I2C 4-Channel 12bit ADC Breakout Board is built around the Texas Instruments ADS1015, offering high-precision 12-bit analog-to-digital conversion at speeds up to 3.3 kSPS. With its i2c ADC 4 channel interface, the board allows seamless integration with microcontrollers and single-board computers. The onboard programmable gain amplifier (PGA) ensures accurate readings across a range of sensor signals. Operating on a versatile 2.0V to 5.5V supply, this ADS1015 12-bit ADC board is perfect for electronics enthusiasts, IoT projects, and any application requiring reliable analog signal measurement. Features: 12-Bit Noise-Free Resolution: Achieve higher precision with little noise interference, resulting in exact readings under all settings. Wide Supply Range (2.0 V to 5.5 V): This board's flexible voltage options make it compatible with a variety of power sources. Low Power Consumption: Continuous conversion mode consumes only 150 µA, making it ideal for battery-powered applications with high energy efficiency. Programmable Data Rate: Change the sampling speed from 128 SPS to 3.3 kSPS to suit your measurement requirements. Internal low-drift voltage reference and oscillator: Provides stable and consistent performance throughout time, which is critical for long-term projects. I2C Interface with Four Pin-Selectable Addresses: Makes integration easier and enables multiple devices to connect seamlessly within your system. Four single-ended or two differential inputs provide diverse input possibilities for various measurement combinations. Programmable Gain Amplifier (PGA): Improves signal processing, allowing for precise readings over a wide range of input levels. Compact and Space-Saving Design: Ideal for applications with limited space, without sacrificing functionality. Connection Diagram with Arduino:

7Semi Analog LM35 Temperature Sensor Probe with 1M Waterproof Cable The 7Semi Analog LM35 Temperature Sensor Probe with 1M Waterproof Cable is a dependable temperature sensor probe designed for accurate and real-time temperature monitoring in electronics and automation projects. Based on the trusted LM35 temperature sensor, it delivers a precise analog output directly proportional to temperature at 10mV per degree Celsius, eliminating the need for complex calibration. The waterproof metal probe and 1-meter insulated cable make it perfect for harsh, humid, or submerged environments such as water tanks, weather stations, incubators, and industrial control systems. Unlike thermistors that require calibration or digital sensors that depend on protocols, this analog temperature sensor offers simple integration, stable performance, and consistent accuracy for Arduino, Raspberry Pi, IoT, and embedded applications. Features: Direct Kelvin Calibration: Produces 10mV per Kelvin, facilitating conversion to Celsius or Fahrenheit. High initial accuracy (±1°C at 25°C) without external calibration. Operates reliably from 450µA to 5mA, allowing for design flexibility. Low dynamic impedance (less than 1 Ohm) ensures little voltage change under changing load circumstances. Extended Temperature Sensing Range: Measures temperatures ranging from -40°C to +100°C, making it appropriate for low and moderate heat applications. No calibration required: provides an accurate and linear response right out of the box. Interface-Free Design: Unlike thermocouples, no signal conditioning or amplifiers are required. Simple to Implement: The two-terminal topology simplifies circuit design and PCB layout. LM35 Temperature Sensor Probe Pinout Diagram: LM335 Wiring with Arduino Connection Diagram: LM335 Temperature Sensor with Arduino Components Required An LM335 sensor A breadboard An arduino board Some jumper wires A 2k resistor Pin Connections Pin 1 is the Adjustable Pin (Adj). This allows us to calibrate the temperature sensor if more precise temperature is required. It is not needed for testing. Pin 2 is the output pin. Attach this pin to analog pin A0 of the arduino board and connect the 2KOhm resistor to the 5V pin of the arduino. Pin 3 is the ground pin and it connects to the ground (GND) terminal of the arduino.

7Semi AS7343 14-Ch Spectral Sensor Module The 7Semi AS7343 14-Ch Spectral Sensor Module is built around the advanced AS7343 spectral sensor, delivering accurate spectral data through 14 independent channels across the 350–1000 nm range. This wide coverage enables reliable color analysis, material classification, and ambient light calibration in embedded systems. With a 3.3 V I²C interface, onboard LED, interrupt support, and easy-to-use breakout layout, the module is designed for seamless integration into electronics, IoT, and research applications where precise spectral measurement is essential. Features: AS7343 spectral sensor with 14-channel light detection Wide spectral range: 350–1000 nm (UV to near-IR) Accurate color and spectral analysis capability 3.3 V I²C interface for easy microcontroller integration Onboard LED and interrupt pin support Compact breakout design with mounting holes Applications: Color measurement and spectrum analysis Ambient light sensing and calibration Material classification/sorting Optical spectroscopy for portable devices Agriculture, Health, and Wearable Monitoring Color calibration for displays and LEDs

7Semi Bidirectional Voltage Level Translator Breakout TXB0104  (BO-10113) The 7Semi Bidirectional Voltage Level Translator Breakout TXB0104 (BO-10113) is a small and handy module that helps different electronic parts communicate safely when they use different voltage levels. It lets signals pass back and forth between devices running at lower voltages (like 3.3V) and higher voltages (like 5V) without damaging them. This makes it very useful when connecting sensors, modules, or microcontrollers that operate at different logic levels. This breakout board uses the TXB0104 bidirectional level shifter chip, which automatically detects signal direction, so you don’t need to worry about wiring direction for most signals. It supports up to four data lines, making it ideal for I/O communication like digital signals, logic interfaces, and simple buses. Whether you’re working with Arduino, Raspberry Pi, ESP32, or other boards, this level translator simplifies your circuit and protects your components. Features: Bidirectional voltage translation between different logic levels Based on TXB0104 level shifter IC for automatic direction sensing Supports up to 4 channels of signal translation Works with common logic voltages like 3.3V and 5V Compact breakout board for easy prototyping Ideal for connecting sensors, modules, and microcontrollers Useful for Arduino, ESP32, Raspberry Pi, and mixed-voltage systems Simple plug-and-play design with standard pin headers TXB0104 Voltage Level Translator Breakout Dimensions

7Semi BMA400 3-Axis Digital Accelerometer Breakout Board STEMMA QT / Qwiic The 7Semi BMA400 3-Axis Digital Accelerometer Breakout Board STEMMA QT / Qwiic features the highly precise BMA400 3-axis accelerometer, delivering accurate 3D acceleration measurements with 12-bit digital resolution and 0.001g sensitivity. Supporting selectable measurement ranges of ±2g, ±4g, ±8g, and ±16g, this ultra-low power sensor can detect tilt, orientation, tap/double-tap, and perform step counting with activity recognition—making it perfect for wearable devices and battery-sensitive applications. Its Qwiic/STEMMA QT connector allows effortless plug-and-play integration, while dual power support (3.3V/5V) and flexible I2C/SPI interfaces ensure compatibility with a wide range of microcontrollers. With two configurable interrupt pins and a compact design, this breakout board is ideal for robotics, motion sensing, vibration monitoring, and other STEM projects requiring precise and reliable acceleration data. Features: 3.3 and 5 volt power supply I2C and SPI communication, with 2 interrupt pins. Digital resolution: 12 bits. Measurement range: +- 2g, 4g, 8g, 16g. BMA400 3-Axis Digital Accelerometer Breakout Pinouts: