ZK-4KX DC Step Up and Step Down Adjustable Voltage Regulator with Dual Display (DC DC Buck Boost Converter CC CV 0.5-30V 4A Adjustable)
- Model: ZK-4KX
- Material: Fiber glass board, Electronic component
- Input Voltage: 5.0-30v
- Output Voltage: 0.5-30v
- Voltage Display resolution: 0.01V
- Current Display resolution: 0.001A
- Conversion Efficiency: about 88%
- Output Power: Natural heat dissipation 35W; Strengthen heat dissipation 50W
- Output Current: It can work stably at 3A for a long time, and can reach 4A under enhanced heat dissipation.
- Soft Start: Yes (The soft start may fail when it starts with high power and load module.)
YL-99 Impact Switch Module
- Type: Vibration Sensors
- Output: Switching Transducer
- Dimensions: 25 x 14 x 6 (LxWxH) mm
- Weight: 3 gm
- Current Rating: 2 A
- Voltage Rating: 125 VAC
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)
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
XD-42 Bread Board Power Supply Module 5V 3.3V
- Locking On/Off Switch
- Green LED Power Indicator
- Voltage Swapping Switch on both rail Channel
- Its concave design will not waste your proto zone.
- Easy to install on a breadboard with Compact portable size
X-NUCLEO-IHM03A1 PowerSTEP01 STMicroelectronics Stepper Motor Driver for STM32 Nucleo Board
- Voltage range from 10.5 V to 85 V
- Phase current up to 10 A rms
- Power OK and fault LEDs
- Up to 1/128 micro-stepping
- Programmable speed profile and overcurrent protection
- Sensorless stall detection
- Adjustable output slew rate
- Overtemperature protection
- Compatible with Arduino UNO R3 connector
- Compatible with STM32 Nucleo boards
- Suitable for multi-motor solution
- RoHS compliant
Wireless Zigbee CC2531 Sniffer Bare Board Packet Protocol Analyzer Module
- 8 I/O Ports
- Low Power Consumption.
- Operating Frequency: 2.045GHz – 2.485GHz
- Transmission Speed: 250Kbaud
WiFi and Bluetooth Esp32 4MB Flash D1 R32 CH340G Development Board Micro USB
- Microcontroller: ESP32
- Flash Memory: 4MB
- Wireless Connectivity: WiFi and Bluetooth
- USB-to-Serial Converter: CH340G
WEMOS SHT30 I2C Digital Temperature and Humidity Sensor module
- I2C Interface
- Two user selectable addresses
- Typical accuracy ±3%RH and ±0.3°C
Weighing Load Cell Sensor 5kg YZC-131 With Wire
- Model: YZC-131A
- Dimensions: 75 x 13 x 13 mm (L x W x H)
- Range: 5 kg
- Cable Length: 18 cm
- Fitting ScrewHole Size: M3
- Rated output: 1.0 0.1mV / V
- Nonlinear: 0.05% F.S
- Hysteresis: 0.0% F.S
- Repeatability: 0.05% F.S
Weighing Load Cell Sensor 3Kg for Electronic Kitchen Scale YZC-131 With Wires
- Weighing Range: 0 ~ 3 kg.
- Rated Output: 1.0 ± 0.1mV / V.
- Non Linear Output: ± 0.03% F.S.
- Input Impedance: 1066 ± 10% Ω.
- Output Impedance: 1000 ± 10% Ω.
- Insulation Resistance: 2000 MΩ.
Weighing Load Cell Sensor 20Kg for Electronic Kitchen Scale YZC-133 With Wires
- Weighing Range: 0 ~ 20 kg.
- Rated Output: 1.0 ± 0.1mV / V.
- Non Linear Output: ± 0.03% F.S.
- Input Impedance: 1066 ± 10% Ω.
- Output Impedance: 1000 ± 10% Ω.
- Insulation Resistance: 2000 MΩ.
Weighing Load Cell Sensor 1Kg for Electronic Kitchen Scale YZC-131 With Wires
- Weighing Range: 0 ~ 1 kg.
- Rated Output: 1.0 ± 0.1mV / V.
- Non Linear Output: ± 0.03% F.S.
- Input Impedance: 1066 ± 10% Ω.
- Output Impedance: 1000 ± 10% Ω.
- Insulation Resistance: 2000 MΩ.
Weighing Load Cell Sensor 10Kg for Electronic Kitchen Scale YZC-133 With Wires
- Weighing Range: 0 ~ 10 kg.
- Rated Output: 1.0 ± 0.1mV / V.
- Non Linear Output: ± 0.03% F.S.
- Input Impedance: 1066 ± 10% Ω.
- Output Impedance: 1000 ± 10% Ω.
- Insulation Resistance: 2000 MΩ.
WCS1700 Hall Current Sensor with Over Current Protection
- Working voltage: DC-DC 5V
- Pass-Through Wire Diameter: 9mm
- Output Current Sink: 0.4mA
- the current detection resolution of 32mV / A
- output overcurrent signal indication
Water Quality Sensor TDS Water Quality Testing Probe
- Input Voltage: 5 V
- measuring range 0-3000PPM,
- Measurement accuracy 2%,
- connector: Plug 1/4″ PE
- Probe Diameter 6.35mm
Water Flow Sensor (Sea) YF-S201 Flowmeter G1/2 1- 30L/min White 5-24V
- Working Voltage: 5 to 18V DC (min tested working voltage 4.5V).
- Max current draw: 15mA @ 5V.
- Working Flow Rate: 1 to 30 Liters/Minute.
- Maximum water pressure: 2.0 MPa.
- Flow rate pulse characteristics: Frequency (Hz) = 7.5 * Flow rate (L/min).
Water Flow Sensor (Sea) YF-S201 Flowmeter G1/2 1- 30L/min Black 5-24V
- Working Voltage: 5 to 18V DC (min tested working voltage 4.5V).
- Max current draw: 15mA @ 5V.
- Working Flow Rate: 1 to 30 Liters/Minute.
- Maximum water pressure: 2.0 MPa.
- Flow rate pulse characteristics: Frequency (Hz) = 7.5 * Flow rate (L/min).
W25Q64 64Mbit 8 MByte FLASH Data Flash module SPI interface BV/FV
- IC: 25Q64FVSIG-1935
- Capacity: 64M-bit / 8M-byte
- Clock frequency: <104MHz
- Working voltage: 2.7V ~ 3.6V
- Current: 4mA
- Dimensions (LxWxH): 15.5 x 14.5 x 3.7 mm
W25Q32 Large Capacity Flash Storage Module
- Support SPI interface
- Provide STM32 test code
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Capacity: 32M-bit / 4M-byte
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The clock frequency is less than 104MHz
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Operating voltage: 2.7~3.6V
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Size: 14mm * 15mm
