Product Carousel Tabs
Microcontrollers & Development Boards
Ai-Thinker VC-02-Kit | Best Offline Voice Recognition Board
All GPIOs can be configured as external interrupt input and wake-up source
One full-duplex UART with the maximum rate of 3Mbps
Support I2C，DAC，PWM and multiple interfaces
Built-in 242KB high-speed SRAM
Built-in 2MB FLASH
Support dual-channel DAC output
32bit RISC core, running at 240MHz
Support DSP instruction set and FPU floating point operation unit
SKU: VC02-MDL-5V-0001
ESP32/ESP8266 Boards, IoT PCBs
ESP32 Development Board with USB Type-C Connector.
Microprocessor: Tensilica LX6 dual-core processor
Clock Speed: Up to 240 MHz
Flash Memory: 4MB
SRAM: 520 KB
Operating Voltage: 3.3V
Input Voltage: 5V via USB-C
Connectivity: Wi-Fi (802.11 b/g/n), Bluetooth 4.2 (BR/EDR + BLE), and GPIOs
SKU: n/a
Pressure Sensors, Sensors & Transducers
BMP180 Barometric Pressure Sensor Module (Compatible with Arduino)
-7%
Pressure Sensors, Sensors & Transducers
BMP180 Barometric Pressure Sensor Module (Compatible with Arduino)
Pressure Range: 300 to 1100 hPa (equivalent to +9000m to -500m above/below sea level)
Voltage Supply: 1.8V to 3.6V, making it versatile for various circuit designs.
Interface: I2C digital output, allowing for easy connection to microcontrollers and Arduino boards.
Resolution: 0.01 hPa (0.1 meters) in advanced resolution mode.
Accuracy: Pressure: ±1 hPa, Temperature: ±1.0°C
Operating Temperature: -40°C to +85°C, suitable for extreme environmental conditions.
SKU: n/a
Communication Modules
RS485 to TTL Converter Module
Input Voltage: 3.3V to 5V
Operating Temperature: -40°C to +85°C
Dimensions: 44mm x 14mm
Connectivity: Terminal blocks for RS485 output, pin headers for TTL input/output
Compatibility: Suitable for use with all standard RS485 and TTL devices
Signal Indicators: LED indicators for power, data transmission, and error detection
SKU: n/a
Relay Modules (1-Channel, 4-Channel, 8-Channel)
4 Channel 5V Relay Module with Optocoupler
Voltage: 5V DC input
Current: 15-20mA per channel
Control Signal: TTL level
Maximum Load: 10A at 250VAC or 30VDC per relay
Dimensions: 72mm x 50mm x 18mm
Material: High-quality PCB and electronic components
SKU: n/a
ESP32/ESP8266 Boards
ESP32 Development Board | Doit DevKit V1 | Powerful Wroom32 Module
CPU: Tensilica LX6 dual-core processor, up to 240 MHz
Memory: 520 KB SRAM, 4 MB Flash
Connectivity: Wi-Fi 802.11 b/g/n, Dual-mode Bluetooth
I/O Pins: 36 GPIO pins, including 3 UARTs, 3 SPIs, 2 I2Cs, 12 ADCs, 2 DACs, and 2 I2S
Power Supply: 5V via micro USB or external header
Dimensions: 68.5 x 28.5 mm
SKU: ESP32-DEVKIT-V1-0003
Connectors
2 Pin Straight PCB Screw Terminal Block Connector – 2.55mm Pitch (Pack of 5)
Type: Screw Terminal Block Connector
Pin Number:Â 2
Pitch:Â 2.55mm
Rated Voltage: 300V
Rated Current: 16A
Wire Range: 14-22 AWG
Material:Â Polyamide 66, Nickel-plated brass
Color: Green
SKU: SKU: TB255-02P-05 0009
Custom PCBs & Breakout Boards
ESP Programmer Module V1 based on CP2102N
Chipset: CP2102N USB to UART bridge controller
Connector Type: USB Type-C
Dimensions: 20mm x 35mm
Operating Voltage: 3.3V
Data Transfer Rate: Up to 3 Mbps
Compatibility: Supports Windows, MacOS, and Linux
Operating Temperature Range: -40°C to +85°C
Weight: 5 grams
SKU: n/a
Uncategorized
5-36V Switch Drive High-Power MOSFET Trigger Module for Advanced Power Control
Input Voltage: 5V to 36V DC
Output Current: 15A continuous, up to 30A with auxiliary cooling
Trigger Voltage: 3.3V to 20V DC
Power Output: Up to 400W
Signal Frequency: 0–20KHz
Dimensions: 34mm x 25mm x 17mm
Weight: 15g
SKU: TLB-MOSFET-536 0010
Temperature & Humidity Sensors
DHT22 Digital Temperature and Humidity Sensor
Power Supply: 3.3 to 6V DC
Output Signal: Digital signal via a single-bus
Accuracy: Humidity ±2% RH, Temperature ±0.5°C
Resolution: Humidity 0.1% RH, Temperature 0.1°C
Sampling Rate: Up to 1Hz (one reading every second)
Dimensions: 15mm x 25mm x 7mm
Operating Current: 2.5mA (max during data transmission)
SKU: n/a
Pressure Sensors, Sensors & Transducers
BMP180 Barometric Pressure Sensor Module (Compatible with Arduino)
-7%
Pressure Sensors, Sensors & Transducers
BMP180 Barometric Pressure Sensor Module (Compatible with Arduino)
Pressure Range: 300 to 1100 hPa (equivalent to +9000m to -500m above/below sea level)
Voltage Supply: 1.8V to 3.6V, making it versatile for various circuit designs.
Interface: I2C digital output, allowing for easy connection to microcontrollers and Arduino boards.
Resolution: 0.01 hPa (0.1 meters) in advanced resolution mode.
Accuracy: Pressure: ±1 hPa, Temperature: ±1.0°C
Operating Temperature: -40°C to +85°C, suitable for extreme environmental conditions.
SKU: n/a
Communication Modules
RS485 to TTL Converter Module
Input Voltage: 3.3V to 5V
Operating Temperature: -40°C to +85°C
Dimensions: 44mm x 14mm
Connectivity: Terminal blocks for RS485 output, pin headers for TTL input/output
Compatibility: Suitable for use with all standard RS485 and TTL devices
Signal Indicators: LED indicators for power, data transmission, and error detection
SKU: n/a
Connectors
2 Pin Straight PCB Screw Terminal Block Connector – 2.55mm Pitch (Pack of 5)
Type: Screw Terminal Block Connector
Pin Number:Â 2
Pitch:Â 2.55mm
Rated Voltage: 300V
Rated Current: 16A
Wire Range: 14-22 AWG
Material:Â Polyamide 66, Nickel-plated brass
Color: Green
SKU: SKU: TB255-02P-05 0009
RFID & NFC Modules
RFID Reader/Writer RC522 SPI S50 with RFID Card and Tag
Supply Voltage: 2.5V to 3.3V
Operating Current: 13-26 mA
Frequency: 13.56 MHz
Supported Card Types: MIFARE Mini, MIFARE 1k, MIFARE 4k, MIFARE Ultralight, MIFARE DESFire, MIFARE Plus, T=CL Smart Cards (ISO/IEC 14443-4)
Interface: SPI
Reading Distance: Up to 50 mm (depending on tag and environment)
Material: PCB + Plastic
Dimensions: 40mm x 60mm
SKU: n/a
Custom PCBs & Breakout Boards, USB Power Delivery Modules
USB Power Delivery Decoder Module (CH224K)
Chip: WCH CH224K
Input Voltage: 4V to 22V
Power Delivery Support: USB PD 3.0/2.0, BC1.2
Safety Features: Built-in overvoltage protection (OVA) and over-temperature protection (OTA)
Connector: USB Type-C female
Dimensions: 2.2cm x 3.1cm
Weight: 8 grams
Pin Configuration: Two-pin screw terminal for V+ and V-, along with USB Type-C PD detection.
SKU: n/a
Custom PCBs & Breakout Boards
ESP Programmer Module V1 based on CP2102N
Chipset: CP2102N USB to UART bridge controller
Connector Type: USB Type-C
Dimensions: 20mm x 35mm
Operating Voltage: 3.3V
Data Transfer Rate: Up to 3 Mbps
Compatibility: Supports Windows, MacOS, and Linux
Operating Temperature Range: -40°C to +85°C
Weight: 5 grams
SKU: n/a
Relay Modules (1-Channel, 4-Channel, 8-Channel)
4 Channel 5V Relay Module with Optocoupler
Voltage: 5V DC input
Current: 15-20mA per channel
Control Signal: TTL level
Maximum Load: 10A at 250VAC or 30VDC per relay
Dimensions: 72mm x 50mm x 18mm
Material: High-quality PCB and electronic components
SKU: n/a
Uncategorized
5-36V Switch Drive High-Power MOSFET Trigger Module for Advanced Power Control
Input Voltage: 5V to 36V DC
Output Current: 15A continuous, up to 30A with auxiliary cooling
Trigger Voltage: 3.3V to 20V DC
Power Output: Up to 400W
Signal Frequency: 0–20KHz
Dimensions: 34mm x 25mm x 17mm
Weight: 15g
SKU: TLB-MOSFET-536 0010
ESP32/ESP8266 Boards, IoT PCBs
ESP32 Development Board with USB Type-C Connector.
Microprocessor: Tensilica LX6 dual-core processor
Clock Speed: Up to 240 MHz
Flash Memory: 4MB
SRAM: 520 KB
Operating Voltage: 3.3V
Input Voltage: 5V via USB-C
Connectivity: Wi-Fi (802.11 b/g/n), Bluetooth 4.2 (BR/EDR + BLE), and GPIOs
SKU: n/a
ESP32/ESP8266 Boards
ESP32 Development Board | Doit DevKit V1 | Powerful Wroom32 Module
CPU: Tensilica LX6 dual-core processor, up to 240 MHz
Memory: 520 KB SRAM, 4 MB Flash
Connectivity: Wi-Fi 802.11 b/g/n, Dual-mode Bluetooth
I/O Pins: 36 GPIO pins, including 3 UARTs, 3 SPIs, 2 I2Cs, 12 ADCs, 2 DACs, and 2 I2S
Power Supply: 5V via micro USB or external header
Dimensions: 68.5 x 28.5 mm
SKU: ESP32-DEVKIT-V1-0003
Audio
DFPlayer Mini MP3 Player Module MP3-TF-16P
Supported Formats: MP3, WAV, WMA
Control Interfaces: IO, Serial Port (RX/TX), AD Key
Storage Media: Supports TF card and U-Disk
Output Power: 3W (5V Power Supply)
Voltage: 3.2V – 5V
Current: Sleep mode < 10mA, Playback 500mA max
Dimensions: 20mm x 20mm
SKU: DFMP3-016P-0002
Microcontrollers & Development Boards
Ai-Thinker VC-02-Kit | Best Offline Voice Recognition Board
All GPIOs can be configured as external interrupt input and wake-up source
One full-duplex UART with the maximum rate of 3Mbps
Support I2C，DAC，PWM and multiple interfaces
Built-in 242KB high-speed SRAM
Built-in 2MB FLASH
Support dual-channel DAC output
32bit RISC core, running at 240MHz
Support DSP instruction set and FPU floating point operation unit
SKU: VC02-MDL-5V-0001
Raspberry Pi Boards
Raspberry Pi Pico
Microcontroller: Raspberry Pi RP2040
Processor: Dual-core ARM Cortex-M0+ at 133MHz
Memory: 264KB SRAM, 2MB Flash
Interfaces: 26 GPIO pins, including 3 analog inputs
Connectivity: SPI, I2C, UART, USB 1.1 with device and host support
Input Power: 1.8V to 5.5V DC operating voltage
Programming: Supports C, C++, and MicroPython
Dimensions: 21mm × 51mm
SKU: n/a
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Microcontrollers & Development Boards
Ai-Thinker VC-02-Kit | Best Offline Voice Recognition Board
All GPIOs can be configured as external interrupt input and wake-up source
One full-duplex UART with the maximum rate of 3Mbps
Support I2C，DAC，PWM and multiple interfaces
Built-in 242KB high-speed SRAM
Built-in 2MB FLASH
Support dual-channel DAC output
32bit RISC core, running at 240MHz
Support DSP instruction set and FPU floating point operation unit
SKU: VC02-MDL-5V-0001
Raspberry Pi Boards
Raspberry Pi Pico
Microcontroller: Raspberry Pi RP2040
Processor: Dual-core ARM Cortex-M0+ at 133MHz
Memory: 264KB SRAM, 2MB Flash
Interfaces: 26 GPIO pins, including 3 analog inputs
Connectivity: SPI, I2C, UART, USB 1.1 with device and host support
Input Power: 1.8V to 5.5V DC operating voltage
Programming: Supports C, C++, and MicroPython
Dimensions: 21mm × 51mm
SKU: n/a
Temperature & Humidity Sensors
DHT22 Digital Temperature and Humidity Sensor
Power Supply: 3.3 to 6V DC
Output Signal: Digital signal via a single-bus
Accuracy: Humidity ±2% RH, Temperature ±0.5°C
Resolution: Humidity 0.1% RH, Temperature 0.1°C
Sampling Rate: Up to 1Hz (one reading every second)
Dimensions: 15mm x 25mm x 7mm
Operating Current: 2.5mA (max during data transmission)
SKU: n/a
Pressure Sensors, Sensors & Transducers
BMP180 Barometric Pressure Sensor Module (Compatible with Arduino)
-7%
Pressure Sensors, Sensors & Transducers
BMP180 Barometric Pressure Sensor Module (Compatible with Arduino)
Pressure Range: 300 to 1100 hPa (equivalent to +9000m to -500m above/below sea level)
Voltage Supply: 1.8V to 3.6V, making it versatile for various circuit designs.
Interface: I2C digital output, allowing for easy connection to microcontrollers and Arduino boards.
Resolution: 0.01 hPa (0.1 meters) in advanced resolution mode.
Accuracy: Pressure: ±1 hPa, Temperature: ±1.0°C
Operating Temperature: -40°C to +85°C, suitable for extreme environmental conditions.
SKU: n/a
Communication Modules
RS485 to TTL Converter Module
Input Voltage: 3.3V to 5V
Operating Temperature: -40°C to +85°C
Dimensions: 44mm x 14mm
Connectivity: Terminal blocks for RS485 output, pin headers for TTL input/output
Compatibility: Suitable for use with all standard RS485 and TTL devices
Signal Indicators: LED indicators for power, data transmission, and error detection
SKU: n/a
RFID & NFC Modules
RFID Reader/Writer RC522 SPI S50 with RFID Card and Tag
Supply Voltage: 2.5V to 3.3V
Operating Current: 13-26 mA
Frequency: 13.56 MHz
Supported Card Types: MIFARE Mini, MIFARE 1k, MIFARE 4k, MIFARE Ultralight, MIFARE DESFire, MIFARE Plus, T=CL Smart Cards (ISO/IEC 14443-4)
Interface: SPI
Reading Distance: Up to 50 mm (depending on tag and environment)
Material: PCB + Plastic
Dimensions: 40mm x 60mm
SKU: n/a
Custom PCBs & Breakout Boards, USB Power Delivery Modules
USB Power Delivery Decoder Module (CH224K)
Chip: WCH CH224K
Input Voltage: 4V to 22V
Power Delivery Support: USB PD 3.0/2.0, BC1.2
Safety Features: Built-in overvoltage protection (OVA) and over-temperature protection (OTA)
Connector: USB Type-C female
Dimensions: 2.2cm x 3.1cm
Weight: 8 grams
Pin Configuration: Two-pin screw terminal for V+ and V-, along with USB Type-C PD detection.
SKU: n/a
Relay Modules (1-Channel, 4-Channel, 8-Channel)
4 Channel 5V Relay Module with Optocoupler
Voltage: 5V DC input
Current: 15-20mA per channel
Control Signal: TTL level
Maximum Load: 10A at 250VAC or 30VDC per relay
Dimensions: 72mm x 50mm x 18mm
Material: High-quality PCB and electronic components
SKU: n/a
ESP32/ESP8266 Boards, IoT PCBs
ESP32 Development Board with USB Type-C Connector.
Microprocessor: Tensilica LX6 dual-core processor
Clock Speed: Up to 240 MHz
Flash Memory: 4MB
SRAM: 520 KB
Operating Voltage: 3.3V
Input Voltage: 5V via USB-C
Connectivity: Wi-Fi (802.11 b/g/n), Bluetooth 4.2 (BR/EDR + BLE), and GPIOs
SKU: n/a
ESP32/ESP8266 Boards
ESP32 Development Board | Doit DevKit V1 | Powerful Wroom32 Module
CPU: Tensilica LX6 dual-core processor, up to 240 MHz
Memory: 520 KB SRAM, 4 MB Flash
Connectivity: Wi-Fi 802.11 b/g/n, Dual-mode Bluetooth
I/O Pins: 36 GPIO pins, including 3 UARTs, 3 SPIs, 2 I2Cs, 12 ADCs, 2 DACs, and 2 I2S
Power Supply: 5V via micro USB or external header
Dimensions: 68.5 x 28.5 mm
SKU: ESP32-DEVKIT-V1-0003
Audio
DFPlayer Mini MP3 Player Module MP3-TF-16P
Supported Formats: MP3, WAV, WMA
Control Interfaces: IO, Serial Port (RX/TX), AD Key
Storage Media: Supports TF card and U-Disk
Output Power: 3W (5V Power Supply)
Voltage: 3.2V – 5V
Current: Sleep mode < 10mA, Playback 500mA max
Dimensions: 20mm x 20mm
SKU: DFMP3-016P-0002
Smartphones & Tablets
-
Communication Modules
RS485 to TTL Converter Module
- Input Voltage: 3.3V to 5V
- Operating Temperature: -40°C to +85°C
- Dimensions: 44mm x 14mm
- Connectivity: Terminal blocks for RS485 output, pin headers for TTL input/output
- Compatibility: Suitable for use with all standard RS485 and TTL devices
- Signal Indicators: LED indicators for power, data transmission, and error detection
SKU: n/a -
Audio
DFPlayer Mini MP3 Player Module MP3-TF-16P
- Supported Formats: MP3, WAV, WMA
- Control Interfaces: IO, Serial Port (RX/TX), AD Key
- Storage Media: Supports TF card and U-Disk
- Output Power: 3W (5V Power Supply)
- Voltage: 3.2V – 5V
- Current: Sleep mode < 10mA, Playback 500mA max
- Dimensions: 20mm x 20mm
SKU: DFMP3-016P-0002 -
Temperature & Humidity Sensors
DHT22 Digital Temperature and Humidity Sensor
- Power Supply: 3.3 to 6V DC
- Output Signal: Digital signal via a single-bus
- Accuracy: Humidity ±2% RH, Temperature ±0.5°C
- Resolution: Humidity 0.1% RH, Temperature 0.1°C
- Sampling Rate: Up to 1Hz (one reading every second)
- Dimensions: 15mm x 25mm x 7mm
- Operating Current: 2.5mA (max during data transmission)
SKU: n/a -
-
Pressure Sensors, Sensors & Transducers
BMP180 Barometric Pressure Sensor Module (Compatible with Arduino)
-7%Pressure Sensors, Sensors & TransducersBMP180 Barometric Pressure Sensor Module (Compatible with Arduino)
- Pressure Range: 300 to 1100 hPa (equivalent to +9000m to -500m above/below sea level)
- Voltage Supply: 1.8V to 3.6V, making it versatile for various circuit designs.
- Interface: I2C digital output, allowing for easy connection to microcontrollers and Arduino boards.
- Resolution: 0.01 hPa (0.1 meters) in advanced resolution mode.
- Accuracy: Pressure: ±1 hPa, Temperature: ±1.0°C
- Operating Temperature: -40°C to +85°C, suitable for extreme environmental conditions.
SKU: n/a -
Connectors
2 Pin Straight PCB Screw Terminal Block Connector – 2.55mm Pitch (Pack of 5)
Type: Screw Terminal Block Connector
Pin Number:Â 2
Pitch:Â 2.55mm
Rated Voltage: 300V
Rated Current: 16A
Wire Range: 14-22 AWG
Material:Â Polyamide 66, Nickel-plated brass
Color: GreenSKU: SKU: TB255-02P-05 0009 -
RFID & NFC Modules
RFID Reader/Writer RC522 SPI S50 with RFID Card and Tag
- Supply Voltage: 2.5V to 3.3V
- Operating Current: 13-26 mA
- Frequency: 13.56 MHz
- Supported Card Types: MIFARE Mini, MIFARE 1k, MIFARE 4k, MIFARE Ultralight, MIFARE DESFire, MIFARE Plus, T=CL Smart Cards (ISO/IEC 14443-4)
- Interface: SPI
- Reading Distance: Up to 50 mm (depending on tag and environment)
- Material: PCB + Plastic
- Dimensions: 40mm x 60mm
SKU: n/a
Music Headphones
-
Microcontrollers & Development Boards
Ai-Thinker VC-02-Kit | Best Offline Voice Recognition Board
- All GPIOs can be configured as external interrupt input and wake-up source
- One full-duplex UART with the maximum rate of 3Mbps
- Support I2C，DAC，PWM and multiple interfaces
- Built-in 242KB high-speed SRAM
- Built-in 2MB FLASH
- Support dual-channel DAC output
- 32bit RISC core, running at 240MHz
- Support DSP instruction set and FPU floating point operation unit
SKU: VC02-MDL-5V-0001 -
Raspberry Pi Boards
Raspberry Pi Pico
- Microcontroller: Raspberry Pi RP2040
- Processor: Dual-core ARM Cortex-M0+ at 133MHz
- Memory: 264KB SRAM, 2MB Flash
- Interfaces: 26 GPIO pins, including 3 analog inputs
- Connectivity: SPI, I2C, UART, USB 1.1 with device and host support
- Input Power: 1.8V to 5.5V DC operating voltage
- Programming: Supports C, C++, and MicroPython
- Dimensions: 21mm × 51mm
SKU: n/a -
Temperature & Humidity Sensors
DHT22 Digital Temperature and Humidity Sensor
- Power Supply: 3.3 to 6V DC
- Output Signal: Digital signal via a single-bus
- Accuracy: Humidity ±2% RH, Temperature ±0.5°C
- Resolution: Humidity 0.1% RH, Temperature 0.1°C
- Sampling Rate: Up to 1Hz (one reading every second)
- Dimensions: 15mm x 25mm x 7mm
- Operating Current: 2.5mA (max during data transmission)
SKU: n/a -
Pressure Sensors, Sensors & Transducers
BMP180 Barometric Pressure Sensor Module (Compatible with Arduino)
-7%Pressure Sensors, Sensors & TransducersBMP180 Barometric Pressure Sensor Module (Compatible with Arduino)
- Pressure Range: 300 to 1100 hPa (equivalent to +9000m to -500m above/below sea level)
- Voltage Supply: 1.8V to 3.6V, making it versatile for various circuit designs.
- Interface: I2C digital output, allowing for easy connection to microcontrollers and Arduino boards.
- Resolution: 0.01 hPa (0.1 meters) in advanced resolution mode.
- Accuracy: Pressure: ±1 hPa, Temperature: ±1.0°C
- Operating Temperature: -40°C to +85°C, suitable for extreme environmental conditions.
SKU: n/a -
Communication Modules
RS485 to TTL Converter Module
- Input Voltage: 3.3V to 5V
- Operating Temperature: -40°C to +85°C
- Dimensions: 44mm x 14mm
- Connectivity: Terminal blocks for RS485 output, pin headers for TTL input/output
- Compatibility: Suitable for use with all standard RS485 and TTL devices
- Signal Indicators: LED indicators for power, data transmission, and error detection
SKU: n/a -
RFID & NFC Modules
RFID Reader/Writer RC522 SPI S50 with RFID Card and Tag
- Supply Voltage: 2.5V to 3.3V
- Operating Current: 13-26 mA
- Frequency: 13.56 MHz
- Supported Card Types: MIFARE Mini, MIFARE 1k, MIFARE 4k, MIFARE Ultralight, MIFARE DESFire, MIFARE Plus, T=CL Smart Cards (ISO/IEC 14443-4)
- Interface: SPI
- Reading Distance: Up to 50 mm (depending on tag and environment)
- Material: PCB + Plastic
- Dimensions: 40mm x 60mm
SKU: n/a -
Custom PCBs & Breakout Boards, USB Power Delivery Modules
USB Power Delivery Decoder Module (CH224K)
- Chip: WCH CH224K
- Input Voltage: 4V to 22V
- Power Delivery Support: USB PD 3.0/2.0, BC1.2
- Safety Features: Built-in overvoltage protection (OVA) and over-temperature protection (OTA)
- Connector: USB Type-C female
- Dimensions: 2.2cm x 3.1cm
- Weight: 8 grams
- Pin Configuration: Two-pin screw terminal for V+ and V-, along with USB Type-C PD detection.
SKU: n/a -
Relay Modules (1-Channel, 4-Channel, 8-Channel)
4 Channel 5V Relay Module with Optocoupler
- Voltage: 5V DC input
- Current: 15-20mA per channel
- Control Signal: TTL level
- Maximum Load: 10A at 250VAC or 30VDC per relay
- Dimensions: 72mm x 50mm x 18mm
- Material: High-quality PCB and electronic components
SKU: n/a
Top Categories this Week
Laptops & Computers
Home Enternteinment
-
Microcontrollers & Development Boards
Ai-Thinker VC-02-Kit | Best Offline Voice Recognition Board
- All GPIOs can be configured as external interrupt input and wake-up source
- One full-duplex UART with the maximum rate of 3Mbps
- Support I2C，DAC，PWM and multiple interfaces
- Built-in 242KB high-speed SRAM
- Built-in 2MB FLASH
- Support dual-channel DAC output
- 32bit RISC core, running at 240MHz
- Support DSP instruction set and FPU floating point operation unit
SKU: VC02-MDL-5V-0001 -
Raspberry Pi Boards
Raspberry Pi Pico
- Microcontroller: Raspberry Pi RP2040
- Processor: Dual-core ARM Cortex-M0+ at 133MHz
- Memory: 264KB SRAM, 2MB Flash
- Interfaces: 26 GPIO pins, including 3 analog inputs
- Connectivity: SPI, I2C, UART, USB 1.1 with device and host support
- Input Power: 1.8V to 5.5V DC operating voltage
- Programming: Supports C, C++, and MicroPython
- Dimensions: 21mm × 51mm
SKU: n/a -
Temperature & Humidity Sensors
DHT22 Digital Temperature and Humidity Sensor
- Power Supply: 3.3 to 6V DC
- Output Signal: Digital signal via a single-bus
- Accuracy: Humidity ±2% RH, Temperature ±0.5°C
- Resolution: Humidity 0.1% RH, Temperature 0.1°C
- Sampling Rate: Up to 1Hz (one reading every second)
- Dimensions: 15mm x 25mm x 7mm
- Operating Current: 2.5mA (max during data transmission)
SKU: n/a -
Pressure Sensors, Sensors & Transducers
BMP180 Barometric Pressure Sensor Module (Compatible with Arduino)
-7%Pressure Sensors, Sensors & TransducersBMP180 Barometric Pressure Sensor Module (Compatible with Arduino)
- Pressure Range: 300 to 1100 hPa (equivalent to +9000m to -500m above/below sea level)
- Voltage Supply: 1.8V to 3.6V, making it versatile for various circuit designs.
- Interface: I2C digital output, allowing for easy connection to microcontrollers and Arduino boards.
- Resolution: 0.01 hPa (0.1 meters) in advanced resolution mode.
- Accuracy: Pressure: ±1 hPa, Temperature: ±1.0°C
- Operating Temperature: -40°C to +85°C, suitable for extreme environmental conditions.
SKU: n/a -
Communication Modules
RS485 to TTL Converter Module
- Input Voltage: 3.3V to 5V
- Operating Temperature: -40°C to +85°C
- Dimensions: 44mm x 14mm
- Connectivity: Terminal blocks for RS485 output, pin headers for TTL input/output
- Compatibility: Suitable for use with all standard RS485 and TTL devices
- Signal Indicators: LED indicators for power, data transmission, and error detection
SKU: n/a -
RFID & NFC Modules
RFID Reader/Writer RC522 SPI S50 with RFID Card and Tag
- Supply Voltage: 2.5V to 3.3V
- Operating Current: 13-26 mA
- Frequency: 13.56 MHz
- Supported Card Types: MIFARE Mini, MIFARE 1k, MIFARE 4k, MIFARE Ultralight, MIFARE DESFire, MIFARE Plus, T=CL Smart Cards (ISO/IEC 14443-4)
- Interface: SPI
- Reading Distance: Up to 50 mm (depending on tag and environment)
- Material: PCB + Plastic
- Dimensions: 40mm x 60mm
SKU: n/a -
Custom PCBs & Breakout Boards, USB Power Delivery Modules
USB Power Delivery Decoder Module (CH224K)
- Chip: WCH CH224K
- Input Voltage: 4V to 22V
- Power Delivery Support: USB PD 3.0/2.0, BC1.2
- Safety Features: Built-in overvoltage protection (OVA) and over-temperature protection (OTA)
- Connector: USB Type-C female
- Dimensions: 2.2cm x 3.1cm
- Weight: 8 grams
- Pin Configuration: Two-pin screw terminal for V+ and V-, along with USB Type-C PD detection.
SKU: n/a -
Relay Modules (1-Channel, 4-Channel, 8-Channel)
4 Channel 5V Relay Module with Optocoupler
- Voltage: 5V DC input
- Current: 15-20mA per channel
- Control Signal: TTL level
- Maximum Load: 10A at 250VAC or 30VDC per relay
- Dimensions: 72mm x 50mm x 18mm
- Material: High-quality PCB and electronic components
SKU: n/a
