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Showing 25–46 of 46 results
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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: 0009 -
Communication Modules, Wi-Fi Modules
ESP32-S3 Development Board | 16MB Flash | 8MB PSRAM | USB-C | RGB LED | Buzzer.
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Communication Modules, Wi-Fi ModulesESP32-S3 Development Board | 16MB Flash | 8MB PSRAM | USB-C | RGB LED | Buzzer.
- MCU: ESP32-S3-WROOM-1-N16R8
- Flash: 16MB
- PSRAM: 8MB
- USB: Type-C with USB CDC (no external programmer needed)
- RGB LED: Common Anode (GPIO 10, 11, 12)
- Buzzer: Passive Buzzer (GPIO 14)
- Input Voltage: 5V via USB-C
- Regulator: 3.3V AP2112K LDO
- Programming Support: Arduino IDE, PlatformIO, ESP-IDF
- Extra: Onboard protection – TVS diode, Polyfuse, Schottky diode
SKU: 0040 -
Uncategorized
Hi-Link HLK 5M05 5V/1A Switch Power Supply Module
- Compact Design: Easily fits into your projects with minimal space requirements.
- High Efficiency: Ensures that power is used judiciously, reducing energy costs.
- Low Ripple Noise: Provides a stable output, perfect for sensitive electronics.
- Encapsulated Construction: Enhances safety by protecting against dust, moisture, and mechanical stress.
SKU: HLK-5M05-0025 -
Uncategorized
IR Flame/Fire Sensor Module | Infrared Detection for Fire Alarms & Safety Systems
- Operating Voltage: 3.3V – 5V
- Wavelength Detection Range: 760nm – 1100nm (infrared spectrum)
- Output Type: Digital (DO) and Analog (AO)
- Detection Distance: 0 – 100 cm (depending on flame size and brightness)
- Response Time: <15ms
- PCB Dimensions: Approx. 3.2cm x 1.4cm
- Mounting Hole Size: Standard M2
- Operating Temperature: -25°C to +85°C
SKU: 0036 -
Power Supplies & Adapters
LM2596S DC-DC Buck Converter Power Supply
- Input Voltage Range: 3V to 40V DC
- Output Voltage Range: 1.5V to 35V DC (adjustable)
- Output Current: 2A rated, 3A maximum
- Switching Frequency: 150 kHz
- Operating Temperature: Industrial grade (-40°C to +85°C)
- Conversion Efficiency: Up to 92% at peak performance
SKU: 0020 -
Uncategorized
LM7805 5V Positive Voltage Regulator | TO-220 Package
- Output Voltage – 5VOutput Current – Up to 1.5A
- Input Voltage Range – 7V to 35V
- Dropout Voltage – Typically 2V
- Load Regulation – 100mV (typical)
- Line Regulation – 50mV (typical)
- Operating Temperature – 0°C to +125°C
- Package Type – TO-220
- Protection Features – Short-circuit, Overheat
SKU: TECH-REG-7805 -
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Uncategorized
PC817 Optocoupler – DIP-4 | Opto-Isolator IC
Technical Specifications
- Input LED Forward Voltage – 1.2V (typical)
- Input LED Forward Current – 20mA (typical)
- Output Collector – Emitter Voltage – 80V (maximum)
- Isolation Voltage – 5000 Vrms (1 minute)
- Current Transfer Ratio (CTR) – 50% to 600% (depending on model)
- Response Time – 4 µs (typical)
- Operating Temperature – 30°C to +100°C
- Package Type – DIP-4
SKU: TLE-OPC817 -
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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: 0002 -
RFID & NFC Modules
RFID 13.56MHz Card (Pack of 4)
Operating Distance: Up to 100mm (depending on antenna geometry)
Frequency: 13.56MHz
Data Transfer Rate: 106 kbit/s
Data Integrity: 16-bit CRC, parity, bit coding, and bit counting
Protocol: ISO 14443 compliant
Material: Durable PVC construction
Dimensions: Standard credit card size (85.60 × 53.98 mm)
Operating Temperature: -20°C to +60°CSKU: 0021 -
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: 0006 -
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: 0005 -
Uncategorized
SIM800L GPRS GSM Module Core Board Quad-band TTL Serial Port
- Voltage Range: 3.4V to 4.4V
- Current Consumption: 1A during transmission, minimal in idle mode
- Communication Interfaces: TTL serial port
- SIM Card Compatibility: Supports 1.8V/3V SIM cards
- Antenna Interface: Onboard IPX connector, also supports external antenna
SKU: TECH-SIM800L-0035 -
4G LTE Module.
TracX-1b 4G/GNSS QuecOpen Modem
- Supply Voltage (Vbat): 3.7V – 4V
- USB-C Voltage: 3.7V – 5V
- Typical Supply Voltage: 3.8V
- Network Support: LTE-FDD, LTE-TDD, and GSM/GPRS
- Data Rate: Max 10 Mbps (Download), Max 5 Mbps (Upload)
- Interfaces: UART, USB-C, Nano SIM, Main antenna, GNSS antenna
- Physical Dimensions: 37.97mm x 55.7mm x 4mm
- Operating Temperature: -35 °C to +75 °C
SKU: MOD-TRACX1B-0013 -
Voltage References
TXS0108E High Speed Full Duplex 8 Channel Logic Level Converter
- Voltage Levels: VCCA: 1.2V to 3.6V, VCCB: 1.65V to 5.5V
- Level Conversion Capabilities: 3.3-5V, 1.8-3.3V
- Data Rate: Up to 110 Mbps
- Channels: 8
- Dimensions: 26 x 15 mm
- PCB Color: Blue
- Operating Temperature: -40°C to +85°C
SKU: 0024 -
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: 0007 -
