Official 7Semi DC-DC Buck Converter 7V -100V Input to 5V 1A Output – LM5164
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Wide input voltage range: 6V to 100V
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Stable 5V output with up to 1A current
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Based on TI LM5164 high-voltage buck converter
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Ultra-low EMI, CISPR 25 Class 5 compliant
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Internal soft-start and thermal protection
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Peak and valley current-limit protection
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Adjustable switching frequency up to 1MHz
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Ideal for industrial and battery-powered systems
Official 7Semi DS18B20 Digital Waterproof Temperature Sensor Probe 3M Cable
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7Semi DS18B20 digital waterproof temperature sensor probe
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3-meter insulated cable for flexible installation
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Measures temperature from −55°C to +125°C
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±0.5°C accuracy for precise monitoring
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1-Wire digital interface for easy integration
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Compatible with Arduino, Raspberry Pi, ESP8266, ESP32
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Stainless steel probe for durability and corrosion resistance
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Suitable for liquids, outdoor, HVAC, and industrial use
Official 7Semi DS18B20 Waterproof Temperature Sensor Probe 1m Cable
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Temperature threshold programmable and non-volatile
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Sensor type local
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Single measurement channel
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Supports parasite power
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1-Wire communication interface
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Accuracy ±0.5°C
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Supports multiple devices on the same bus
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Temperature resolution selectable 9, 10, 11, or 12 bits
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Operating temperature range from −55°C to +125°C
Official 7Semi EC200U 4G LTE Cat 1 Dongle, GNSS Positioning
- 4G LTE Cat 1 Connectivity: Reliable cellular communication with up to 10 Mbps downlink and 5 Mbps uplink.
- Multi-Network Support: Works with 4G LTE, GSM, and GPRS networks.
- Advanced Module: Powered by the Quectel EC200U-CN for stable performance.
- Multi-GNSS Positioning: Supports GPS, GLONASS, BeiDou, Galileo, and QZSS.
- Multiple Protocols: Supports TCP, UDP, PPP, HTTP, HTTPS, MQTT, FTP, SSL, and more.
- Plug-and-Play USB: Easy connection with laptops, industrial PCs, and embedded systems.
- Wide Compatibility: Supports Windows and Linux operating systems.
- Versatile Applications: Ideal for IoT, industrial automation, remote monitoring, fleet tracking, and cloud communication.
Official 7Semi EC200U LTE 4G GNSS IoT Smart Modem Onboard STM32 MCU
- Built-in STM32G070KBT6 microcontroller simplifies design and saves space.
- Supports 4G/3G/2G LTE CAT1 networks for seamless communication worldwide.
- Integrated GNSS with GPS, BeiDou, Glonass, and LBS ensures precise tracking.
- USB and UART interfaces offer flexible and hassle-free setup with various systems.
- Low power consumption makes it perfect for long-term IoT deployments.
- Combining modem and a microcontroller in one compact unit, ideal for smart tracking, automation, and communication.
Official 7Semi EC200U-CN LTE 4G GNSS Ultra-compact Nano Modem
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Official 7Semis 4G LTE USB Nano Modem
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Powered by Quectel EC200U-CN LTE Cat-1 module
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Supports LTE-FDD, LTE-TDD, and GSM/GPRS networks
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Plug-and-play USB connectivity for PC and laptop
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Ultra-compact size for space-constrained designs
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Ideal for IoT, M2M, tracking, and industrial applications
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Includes wide-band 4G LTE antenna (700–2700 MHz)
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IPEX (u.FL) connector with 3M adhesive mounting
Official 7Semi ESP32 & ESP8266 Programmer USB-C, USB to UART Converter
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Operating voltage 5V
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Operating current 500mA
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Communication and interface USB and UART
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Dimensions 12.20 × 3.45 mm
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Weight 3 gram
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Operating temperature −40 to +85 °C
Official 7Semi ESP32-C6 Mini Wifi Development Board Qwiic
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Effortless Qwiic Integration: Plug and play with your Qwiic-based projects for rapid prototyping.
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Space-Saving Design: Perfect for projects where every millimeter counts.
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Remarkable Power Efficiency: Extend battery life for remote and portable applications.
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Comprehensive Wireless Support: Choose the ideal protocol with WiFi 6, Bluetooth, Zigbee, and Thread.
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Customizable Hardware: Tailor your solution with a range of peripheral interfaces.
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Developer-Friendly: Easy to connect and program for faster project completion.
Official 7Semi ESP32-DEVKIT-D ESP32 Wifi BLE Development Board
- Dual-core ESP32-WROOM-32D module with built-in WiFi + Bluetooth
- USB-C port for easy powering and programming
- CP2102 USB-to-UART bridge for reliable communication
- Multiple GPIOs for sensors, displays, and automation modules
- Perfect for IoT, home automation, robotics, and rapid prototyping
Official 7Semi ESP32-DEVKIT-E ESP32 Wifi BLE Development Board
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Dual-core ESP32 processor running at up to 160 MHz
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Integrated WiFi and Bluetooth connectivity
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Supports power via Micro USB, 5V input, or 3.3V supply
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Onboard CP2102 USB-to-TTL adapter for programming and debugging
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Breadboard-compatible form factor with standard pin headers
Official 7Semi ESP32-DEVKIT-IE ESP32-WROVER Wifi BLE Development Board, 8MB, IPEX
- Dual-core ESP32-WROVER-IE module with WiFi + BLE.
- 8MB Flash and IPEX antenna support for stronger wireless performance.
- Easy programming with CP2102 USB-to-UART bridge.
- Breadboard-friendly design with full GPIO access.
- Works with Micro USB / 5V / 3.3V power inputs.
Official 7Semi ESP32-DEVKIT-UE ESP32 Wifi BLE Development Board
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Optimal RF Performance: Get straight to application development without worrying about RF design, thanks to the ESP32-DevKit’s optimized RF performance.
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4MB Flash & IPEX Antenna: Ample storage and a high-performance antenna ensure smooth operation and reliable wireless communication.
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All-Inclusive Support Circuitry: The board includes all necessary support circuitry, along with USB-UART bridge, reset and boot buttons, LDO regulator, and micro-USB connector.
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Breadboard-Optimized Pinout: Easily prototype on breadboards with the optimized pinout and LDO output for powering external electronics.
Official 7Semi ESP32-S3 EC200U 4G LTE Cat-1 WiFi Bluetooth GNSS IoT Smart Modem
- Combines 4G LTE, Wi-Fi, Bluetooth, and GNSS for versatile IoT integration.
- Supports multiple LTE and GSM bands for worldwide operation.
- Multi-GNSS support ensures precise and reliable navigation.
- ESP32-S3’s dual-core processor handles AI and signal processing tasks efficiently.
- Optimized for low power consumption, perfect for remote or battery-powered setups.
- Works with Arduino, ESP-IDF, and other platforms, simplifying prototyping and deployment.
Official 7Semi ESP32-S3-Dev-BoardC-1-N8R2 WiFi, Bluetooth, Dual USB-C, RGB LED
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SoC ESP32-S3-WROOM-1 (Dual-core Xtensa® LX7)
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Wireless Wi-Fi 2.4 GHz and Bluetooth 5 LE
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RAM / Flash 2MB PSRAM and 8MB Flash
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USB Ports 2 × USB-C (OTG and JTAG/Serial)
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Interfaces I2C, SPI, UART, ADC, PWM, CAN (TWAI®), GPIO
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Operating Voltage 3.3V logic with 5V via USB input
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RGB LED SK6812
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Power Modes Active, Modem-sleep, Light-sleep, Deep-sleep
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Sleep Current approximately 7 µA in deep-sleep mode
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Development Environment Arduino, ESP-IDF, PlatformIO
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Boot Button Download button; hold Boot and press Reset to enter firmware download mode via serial
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Reset Button Press to restart the system
Official 7Semi INA169 60V 5A Analog DC Current Sensor Breakout
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Based on Texas Instruments INA169 current-sense amplifier
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Measures DC current up to 5A
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Wide input voltage range: 2.7V to 60V
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Analog output for easy ADC interfacing
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Low offset voltage and low power consumption
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Adjustable gain for flexible current sensing
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Ideal for power monitoring and battery management
Official 7Semi INA219 3-Channel DC Current Sensor Breakout – 26V 3.2A Max
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3-Channel DC Current, Voltage & Power Monitoring
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Based on TI INA219 Sensor IC
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High-Side Current Sensing Design
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Bus Voltage Measurement up to 26V
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I2C Interface for Easy Integration
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Programmable Gain & Conversion Time
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Internal Power & Current Calculation
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Low Power Consumption
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Compact Breakout Board
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Ideal for Battery, Motor, IoT & Power Systems
Official 7Semi INA219 Voltage, Current, Power Monitor Sensor Breakout I2C
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High-Side Voltage, Current & Power Monitoring
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Bus Voltage Measurement: 0V–26V
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Onboard Precision Shunt Resistor
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I2C & SMBus Communication Interface
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16 Programmable I2C Addresses
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Internal Calibration & Power Calculation
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Programmable Gain, Conversion Time & Filtering
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Low Power Consumption (~1 mA Standby)
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Compact Breakout Board Design
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Compatible with Arduino, Raspberry Pi & ESP32
Official 7Semi INA240A1 4~80V Bidirectional Current Sense Amplifier Breakout 20V/V Gain
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Texas Instruments INA240 current-sense amplifier
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Fixed 20 V/V gain for precise current measurement
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Wide common-mode voltage range: –4V to 80V
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Enhanced PWM rejection for noisy environments
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Supports bidirectional current sensing
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Ideal for motor drives and power management systems
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Easy-to-use breakout board for rapid integration
Official 7Semi INA240A2 4~80V Bidirectional Current Sense Amplifier Breakout, 50V/V Gain
- Fixed 50 V/V gain for accurate current measurement
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Wide common-mode voltage range: –4V to 80V
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Bidirectional current sensing support
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Enhanced PWM rejection for noisy environments
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Ideal for motor drives and power systems
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Compact breakout for easy prototyping
Official 7Semi INA260 Voltage, Current, Power Monitor Sensor Breakout I2C
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Operating voltage 2.7V to 5.5V
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Accuracy 0.15 percent system gain error maximum, 5-mA offset maximum
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Programmable addresses 16
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Senses bus voltages 0V to 36V
