SmartElex TMP117 Temperature Sensor Module - I2C Interface for Accurate Thermal Measurement The SmartElex TMP117 High Precision Temperature Sensor is a compact digital sensor that delivers exceptionally accurate temperature readings with a precision of up to 0.1°C. Designed for reliability and ease of use, it operates over a wide range of -55°C to +150°C, making it suitable for both industrial and hobby projects. With its low power consumption and I2C interface, this temperature sensor is ideal for energy-efficient applications and precise environmental monitoring. Whether you’re developing smart devices, weather stations, or embedded systems, this sensor module ensures accurate data and simple integration without soldering. Features: Equipped with the TMP117 sensor offering ±0.1°C precision from 20°C to 50°C. Operates across a wide temperature range from -55°C to +150°C. Communicates using an easy-to-use I2C interface with four selectable addresses. Offers 16-bit resolution (0.0078°C) for fine-grained temperature measurements. Extremely low power consumption – just 3.5µA in active mode and 150nA in shutdown. Includes programmable temperature limits and digital offset for calibration-free accuracy. Compact, breadboard-friendly breakout board for seamless prototyping and integration.

15A 400W Mosfet Trigger Switch Driver This Dual Large Power Mosfet is the ultimate solution for high-power applications. This compact device manages 15A, 400W power at room temperature with its dual MOSFET parallel active output. With a wide voltage input supporting PWM and a flexible trigger source, this Mosfet adapts to various setups, connecting seamlessly to microcontrollers, PLC interfaces, and DC power sources. The robust output capacity of DC 5V - 36V, continuous current 15A, and power up to 400W makes it versatile for applications like high-power equipment, motors, light bulbs, LED lights, DC motors, micro-pumps, and solenoid valves. Its temperature resilience (-40 to 85?) ensures reliable performance in diverse conditions. Compact in size at 34mm X 17mm X 12mm, it's designed for efficiency, but for high-current operations. Features: The trigger source: digital high-low (DC3.3V – 20V), can be connected microcontroller IO port, PLC interfaces, DC power, you can access the PWM signal, the signal frequency 0–20KHZ perfect support. Output capacity: DC 5V – 36V, at room temperature, continuous current 15A, power 400W! Lower auxiliary cooling conditions, the maximum current up to 30A. Applications: High-power equipment, motors, light bulbs, LED lights, DC motors, micro-pumps, solenoid valves, motor speed control, lamp brightness

ST-Link/V2 Programmer and Debugger ST-LINK/V2 is an in-circuit debugger and programmer for the STM8 and STM32 microcontroller families. The single wire interface module (SWIM) and JTAG/serial wire debugging (SWD) interfaces are used to communicate with any STM8 or STM32 microcontroller located on an application board. STM8 applications use the USB full-speed interface to communicate with ST Visual Develop (STVD) or ST Visual Program (STVP) software. STM32 applications use the USB full-speed interface to communicate with Atollic, IAR, Keil or TASKING integrated development environments. In addition, to provide the same functionalities as the ST-LINK/V2, the ST-LINK/V2-ISOL features digital isolation between the PC and the target application board. It also withstands voltages of up to 1000 Vrms. Note: This ST-Link Programmer will not get detected in the STM32CubeIDE as they are clones. Check out our entire range of Universal Programmer Applications: Automotive Communications Equipment Computers and Peripherals IoT Applications Personal Electronics

DB-9 RS232 to TTL Converter RS-232 to TTL converters make easy connections between your TTL equipment and RS-232 ports. All TTL converter models convert two channels in each direction from TTL to RS-232 or RS-422.

USB 2.0 to TTL RS485 Serial Converter The USB 2.0 to TTL RS485 Serial Converter can be used in industrial-grade applications and features an excellent speed anti-jamming capability and is very suitable for industrial control field, individual applications. With the help of RS485 interface, it can be used in a surveillance camera, video capture, fingerprint attendance machine, program-controlled switches and CNC machine.

Vero Board (2x3 Inch) Vero Board is basically a general-purpose printed circuit board (PCB), also known as veroboard or DOT PCB. It is a thin rigid copper sheet with holes pre-drilled at standard intervals across a grid with 2.54mm (0.1-inch) spacing between holes. Each hole is encircled by a round or square copper pad so that component lead can be inserted into the hole and soldered around the pad without short-circuiting the nearby pads and other leads. For connecting the lead of component with another lead, solder these together or join these using a suitable conducting wire. Application: Hold electronic components Develop prototypes of electronic circuits

CH340G USB to Serial Converter This is CH340G USB To TTL(Serial) Converter, USB to TTL / USB-TTL /STC microcontroller programmer / PL2303 in nine upgrades plate with a transparent cover Compatible with ARDUINO, RASPBERRY PI, AVR, PIC, 8051, etc. This USB–TTL converter is based on CH340G USB to Serial TTL converter chip. The module can be used for 3.3V logic level signals and has the option to switch from 5V to 3.3V logic level using a 2 pin shunt supplied with the module. The CH340 USB to serial adaptor makes use of the CH340 USB to serial IC to provide a low-cost alternative to our popular FTDI-based module. Although much cheaper this module doesn’t lack in features or usability. Note: Once you have installed the drivers the module will appear as a normal serial COM port on your computer making it compatible with most terminal programs and development environments such as the Arduino IDE. The module includes a small switch that allows the voltage available at the VC (Supply output) pin to be switched between 3.3 and 5V. Data pins include TX and RX. These digital pins are at 5V TTL levels allowing them to be directly interfaced with most 5V microcontrollers. What does the CH340G USB to Serial TTL converter support? The USB to serial converter supports WINDOWS 98 / ME / 2000 / XP / Server 2003 / VISTA /Server 2008 / Win7 / Win8 32 Bit / 64. For the purpose of communication, the USB serial converter supports USB1.1 or USB2.0/USB3.0. It also supports RS232, RS485, and RS422 interfaces. The CH340G USB to Serial converter also supports common MODE contact signal and IRDA SIR infrared communication. Applications: Programming USB to UART Converter Debugging Serial Monitor

CP2102 USB to TTL Converter Cable This cable is easiest way ever to connect to the serial console port of your microcontroller, Raspberry Pi or router. The USB connector contains a USB - Serial converter chip and at the other end of the 90cm long cable are four header connectors: red = power, black = ground, white = RX (to USB port) and green = TX (from USB port). The power connector provides 5V at 500mA directly from the USB port and the RX / TX connectors are 3.3V for interfacing with most 3.3V components. Because of the separated pin plugs, this cable is ideal for powering and connecting up to the debug/login console on the Raspberry Pi or BeagleBone Black. Features: Stable and Reliable Chipset: Uses the CP2102 chipset, known for its stability and reliability. USB 2.0 Compliant: Supports full-speed 12Mbps USB 2.0 interface. Standard Connectors: Features a standard USB Type A male connector and a TTL 6-pin connector. Wide Baud Rate Support: Supports baud rates from 300 bps to 1 Mbps. Handshaking and Modem Signals: Includes all handshaking and modem interface signals. Buffer Capacity: 640-byte receive buffer and 640-byte transmit buffer. Voltage Levels: Supports both 3.3V and 5V logic levels. Cross-Platform Compatibility: Compatible with Windows, Mac OS, and Linux. LED Indicators: Features RX, TX, and Power LEDs for easy debugging. Applications: Programming Microcontrollers: Used for programming and debugging microcontrollers that use UART communication. Serial Communication: Facilitates general-purpose serial communication between a computer and embedded systems. Firmware Upgrades: Useful for upgrading firmware on devices like routers, HDDs, ADSL modems, and broadband modems. Embedded Systems Development: Ideal for developing and testing embedded systems that require a serial connection to a computer. IoT Projects: Commonly used in Internet of Things (IoT) projects for connecting sensors and modules to a computer. Debugging Tools: Acts as a UART debugging tool in various applications. Communication with Peripherals: Enables communication with peripherals like GPS modules, XBOX360, and vehicle inspection systems. Features of the CP2102 USB to TTL Converter Cable Cable Type CP2102 USB to TTL Converter Cable Lenght of the cable 90cms Weight 25 grams Header Connectors Red = power, black = ground, white = RX (to USB port) and green = TX (from USB port)

SD Card Module The module (MicroSD Card Adapter) is a Micro SD card reader module and the SPI interface via the file system driver, and microcontroller system to complete the Micro SD card read and write files. Users can directly use the Arduino IDE that comes with an SD card to complete the library card initialization and read-write. 3.3V voltage regulator circuit: LDO regulator output is 3.3V level converter chip, Micro SD card supply. Level conversion circuit: Micro SD card into the direction of the signal is converted to 3.3V, MicroSD card interfaces to control the direction of the MISO signal is also converted into 3.3V, and a general AVR microcontroller system can read the signal , . Micro SD card connector: a self: bomb deck, easy card insertion. Positioning holes: 4 M2 screws positioning hole diameter is 2.2mm, the positioning of the module is easy to install, to achieve inter-module combination. check out : 8GB Class 6 SD Card Applications: Data loggers Audio Video storage Visualization Expandable memory

8 in 1 Handheld GPS Compass Altimeter Barometer Watch with Calendar & Forecast Timer The 8-in-1 Handheld GPS Compass Altimeter Barometer Watch is great for all your outdoor trips. It comes with a digital altimeter, barometer, compass, weather forecast, clock, calendar, and thermometer. It's easy to carry with a removable strap, making it perfect for hiking or climbing. Plus, it has a backlight, so you can see everything even in the dark. Whether you’re checking your altitude, temperature, or time, this multi-function GPS compass watch has everything you need! Key Features: 8-in-1 altimeter, barometer, compass, weather forecast, clock, calendar, thermometer. Measures altitude: -700 to 9000 meters (-2300 to 29500 feet). Weather forecast for planning. Stores 256 altitude records. Digital compass with degrees and cardinal points. Thermometer in Celsius and Fahrenheit. 12-hour/24-hour time format. Backlight for night use. Detachable string for easy carrying.

3.7V 1800mAh 18650 Battery The 18650 battery is an exceptional cylindrical lithium-ion rechargeable battery known for its versatility and reliability. With a voltage rating of 3.7V and an impressive capacity of 1800mAh, this battery packs a considerable amount of power to meet the demands of a wide range of electronic devices. Its cylindrical shape, with a diameter of 18mm and a length of 65mm, allows for easy integration into different device designs. Whether it's powering a flashlight during a camping trip, energizing a toy car for hours of playtime, or supplying energy to various other electronic devices, the 18650 battery is a trusted choice. One of the key advantages of the 18650 li ion battery lies in its rechargeable nature. It can be replenished again and again, ensuring a sustainable and cost-effective power solution. This feature makes it an environmentally friendly option compared to single-use batteries, as it reduces waste and promotes energy efficiency. The 18650 battery also boasts robust construction. It features a sturdy outer casing that provides protection and insulation. Inside, the battery is equipped with high-quality materials, including high carbon steel, which enhances its durability and safeguards against potential hazards such as bursting or overheating. This design ensures both the longevity of the battery and the safety of its users. check out : 3.7V 1200mAh 18650 Battery Features: High energy density High working voltage for single battery cells. Pollution-free Long cycle life No memory effect Capacity, resistance, Voltage, and platform time consistency is good. Good consistency and low self-discharge. Lightweight, small size High performance and capacity Flat top to suit many devices fitting.

ST-LINK/V2 Debugger and Programmer USB The ST-Link V2 debugger and programmer is designed for STM8 and STM32 and is manufactured with PCB installed inside of aluminum alloy U disk shell. This factory firmware has been upgraded to support the full-range STM32 SWD and a full-range STM8 SWIM. This ST-Link programmer is equipped with a 500MA internal resettable fuse that provides complete protection for your expensive computer motherboard. This programmer has a programming speed rate of 9.7 Kbytes/s in low speed and 12.8 Kbytes/s in high speed. It has a red and blue LED indicator that allows users to observe the working condition of the Programmer. The ST-Link device can be used to send program code to the 32-bit STM32 ARM Cortex or 8-bit STM8 microcontrollers. It contains connections for 5V, 3.3V, SWCLK, SWDIO, SWIM, Reset (RST/NRST), and GND. With the help of the USB connector, it can connected to a computer. Note: This ST-Link Programmer will not get detected in the STM32CubeIDE as they are clones. Click here to download the Drivers.

Nano Expansion Shield Introducing the Nano 328P Expansion Adapter Breakout Board IO Shield – your ultimate companion for seamless connections with the Arduino Nano microcontroller. Designed to simplify and enhance your Arduino projects, this breakout board acts as a bridge between the Arduino Nano and various other devices, making your experimentation and prototyping process a breeze. The expansion adapter breakout board shares the same footprint as the Arduino Duemilanove, ensuring compatibility and easy integration. With multiple power input options, you have the flexibility to power your projects using various sources. Each pinout includes 5V and GND pins, providing convenient connections to sensors and servos. What sets this breakout board apart is its comprehensive pin configuration. Featuring 14 I/O pins in servo type, each equipped with GND, power, and signal connections, you have the freedom to interface with a wide range of peripherals. Additionally, there are 8 analog pins with power output and GND, along with 6 PWM pins, allowing precise control of various components. The board also includes 1 Servo power input, 5 I2C expansion pins, 1 AREF output, and 1 3.3V output, making it a versatile choice for all your Arduino projects. The Nano 328P breakout board comes fully assembled, so you can start experimenting right away. Its compact size and convenient pinout design ensure easy wiring and hassle-free experiments. Whether you're a hobbyist, student, or professional, this shield is an essential tool for unleashing your creativity with Arduino projects. It's fully compatible with both Arduino Nano v2.x and v3.x, ensuring seamless integration with existing setups. Whether you're a seasoned Arduino enthusiast or just starting, this expansion shield is your go-to companion. Get ready to take your Arduino projects to the next level with the Nano 328P Expansion Adapter Breakout Board IO Shield. Explore endless possibilities and create innovative solutions with this feature-packed shield. Get yours now and experience the power of Arduino at your fingertips.

FTDI FT232RL 3.3-5.5V USB to TTL Converter The FT232RL Breakout Board Mini USB to TTL Converter is a great TTL converter for board compatible with Arduino. It uses a chipset Ft232rl USB power which has over current protection. It uses 500ma Self-Restore Fuse and is integrated with Rxd/Txd Transceiver Communication Indicator. The FTDI FT232RL features fully integrated USB terminator. Fully integrated clock generation that does not require an external crystal, plus optional clock output selection that allows seamless interfacing to an external MCU or FPGA. Data transfer rate from 300 baud to 3 Mbaud (RS422, RS485, RS232) at TTL level. A 128-byte receive buffer and a 256-byte transmit buffer (with buffer smoothing technology) provide high data throughput.

PL2303 USB to Serial Converter This is PL2303 USB To TTL(Serial) Converter Module is two data transmission indicator can monitor data transfer status in real-time. It canAdopt imported controller RS232 TTL, which can stabilize the flash with high-speed 500mA self-recovery fuse for protection. Applications of PL2303 USB to Serial Converter This USB to serial converter can be used in multiple places like router, HDD, ADSL, broadband modem firmware upgrade or cracked upgrade. The PL2303 USB to serial converter can be used in all kinds of kinds of satellite set-top box upgrade. The simple UART communication is geberally used in UART debugging tools in the supper terminal. Features of PL2303 USB to Serial Converter Model PL2303 Converter Type USB to Serial Converter Fuse 500mA self-recovery Dimensions 21x3x2mm Weight 10g