XL6009 DC-DC Step-Up Converter (DC-DC Boost Power Supply Module)
- Wide input voltage 3V ~ 32V, optimum operating voltage range is 5 ~ 32V;
- Wide Output voltage 5V ~ 35V;
- Built-4A efficient MOSFET switches enable efficiency up to 94%; (LM2577 current is 3A)
- High switching frequency 400KHz, can use a small-capacity filter capacitors that can achieve very good results, the ripple smaller and smaller. (LM2577 frequency only 50KHz)
Infrared Inspection Module Obstacle Avoidance
- There is an obstacle, the green indicator light on the circuit board
- Detection distance: 2 ~ 30cm
- Detection angle: 35 °
- Comparator chip: LM393
- 3mm screw holes for easy mounting
3.3V Adapter Board for 24L01 Wireless Module
- It can be used with NRF24L01 wireless module
- Add core nRF24L01+ Breakout Adapter with onboard 3.3V Regulator
- Onboard 3.3V voltage regulator accepts your Arduino +5V supply and provides 3.3V for the attached nRF24L01+ module
- Allows for easy connection to nRF24L01+ modules
- Small power on SMD LED indicator
LM2596S DC-DC Buck Converter Step Down Module – Variable Voltage (3A BUCK 3-40V TO 1.5-35V)
- Input Voltage(VDC): 4 ~ 40.
- Output Voltage(VDC): 1.3 ~ 37.
- Output Current: 2A Rated, ( 3A maximum with heat sink).
- Switching Frequency: 150 kHz.
- Input reverse polarity protection.
- Built-in output short protection function.
XL4015 5A Constant Current / Voltage LED Drives Lithium Battery Charging Module
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High-efficiency DC-DC buck (step-down) power supply based on XL4015 chip
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Supports 0–5A adjustable output current with constant current (CC) and constant voltage (CV) modes
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Operates at 300 KHz fixed frequency PWM for stable performance
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Low ripple (<50mV) ensures clean and reliable output
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Can be used as a lithium battery charger (Li-ion, LiPo) with CC/CV charging function
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Suitable as an LED driver, step-down regulator, or battery charging module
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Adjustable output voltage & current for flexible applications
Official LAUNCHXL-F28379D – C2000 Delfino MCUs F28379D LaunchPad Development Kit
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Low-cost development kit for TMS320F2837xD, F2837xS, and F2807x microcontrollers
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Part of TI’s C2000™ MCU LaunchPad™ ecosystem
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Supports connection of two BoosterPack™ plug-in modules
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Features powerful dual-core ARM Cortex-M4F architecture
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Integrated on-board USB JTAG emulator for programming and debugging
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Ideal for real-time control, motor control, industrial automation, and power electronics
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Enables rapid prototyping with standardized headers and expansion options
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Compatible with Code Composer Studio and other TI tools
PLATO 170 Wire Cutter – Special Cutters Electronic Diagonal Cutting Plier
- Ultra-High Hardness
- Flush Wire Cutters has an 13mm long chrome vanadium steel jaw with angled head design. They are ideally sized for working in small spaces and improving your productivity.
- Super-Sharp Blade
- Flush Wire Cutters are very sharp, induction hardened cutting edges without bevel for flush cutting. They offer extremely smooth movement for minimum operator fatigue.
25*25*8mm 28db High Gain 5cm Length Built- in Ceramic Active GPS Antenna for NEO-6M NEO-7MNEO-8M
- Product: ceramic antenna cable
- Frequency: 1575.42MHz ± 4 MHz
- Antenna gain: 28dB
- Operating temperature: -45 ~ +85
- Polarization: right-hand circular polarization
- Interference suppression: 30dB ± 100MHz
- Weight: 15g
Plastic Container Box (Keeper Box)
STM32F103C8T6 System Board (Blue Pill) STM32 ARM Core Board (Original)
- 100% Brand new and high quality STM32 Board
- Model: STM32F103C8T6.
- Core: ARM 32 Cortex-M3 CPU.
- Debug mode: SWD.
- 72MHz work frequency.
- 64K flash memory, 20K SRAM.
- 2.0-3.6V power, I/O.
TP4056 1A Li-ion lithium Battery Charging Module With Current Protection – Type C
- Input interface: Type C.
- Current: 1A adjustable.
- Charge precision: 1.5%.
- Input voltage: 4.5V-5.2V.
- Full charge voltage: 4.2V.
- Battery over-current protection: 3 A
- The battery Undervoltage protection: 2.5 V
KY-025 Dry Reed Pipe Module
- working voltage 3.3V-5V
- output format: digital switching output (0 and 1)
- PCB size: 3.2cm x 1.4c
- using a wide voltage LM393 comparator
- clean, good waveform driving ability ,more than 15mA.
- a fixed bolt holes for easy installation
12864B Graphic Blue Color Backlight LCD Display Module
- Based on ST7920
- Resolution: 128 X 64 pixels
- Operating voltage: 5V
- Viewing Area: 72mm x 40mm
- Display mode TN/STN
- Backlight Color: Blue
- Pixel Color: White
ESP8266 ESP-01S 5V WiFi Relay Module
- Onboard Module: ESP8266 wifi module; in AP mode it can connect with 5 Clients at the same time
- Operating Way: cellphone carried on wifi module; cellphone and wifi module carried on the same router, and use the APP to control relay
- Transmission Distance : 400m (max)
- Relay : 5V,10A/250V AC 10A/30V DC
- Baud Rate: 9600.
- Diode effusion protection;
- Short response time
PL2303 PL2303HX USB To TTL(Serial) Converter Module (5 Pin)
- 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
- Electrostatic package ensures the board will not be damaged before use
KY-011 5mm Two Color LED Module
- Diameter: 5mm
- Package Type: Diffusion
- Color: Red + Green
- Luminosity Intensity (MCD)
ECG Electrode
- Different base materials, sizes, and connections
- Monitoring electrode with foam tape and radiolucent stud.
- ECG Electrode with convenient abrader.
- ECG Electrode for monitoring applications requiring high adhesion.
- Adhesive foam tape backing and proprietary sticky gel ensure excellent skin contact.
- Remains fresh for 30 days out of the bag.
Female to Female Jumper Wires 40 Pin Dupont Jumper Wire 20CM
- High quality and in good working condition
- Durable and reusable
- Easy to install and use
- A popular choice for construction or repair
- Be used for the electronic project and Genuine Arduino product
- Flexible Breadboard Jumper Cable Wire allows you to plug and unplug easily for prototyping.
ESP32 ESP-WROOM-32 Development Board(CH340+Type-C+38PIN)
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Based on ESP32-WROOM-32 WiFi + Bluetooth module
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38 GPIO pins for multiple I/O interfaces
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USB Type-C interface for faster and reliable connection
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CH340 USB to serial converter for easy programming
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Dual-core 32-bit LX6 microprocessor
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Supports Arduino IDE, Micropython, and more
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Built-in WiFi and Bluetooth (BLE) for wireless communication
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Ideal for IoT, automation, and embedded projects
50CM SMA Female to U.FL/IPX Interface Cable
- 20 inches/ 50cm lengths of M.2(NGFF) U.FL to RP-SMA antenna connector adapter cable. Extra thick (1.11mm) coaxial pigtail Cable.
- Note: be used for M.2 (NGFF) Interface. Cannot be used for MINI PCI-E interface
