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W5500 TCP / IP SPI to LAN Ethernet Interface SPI to LAN / Ethernet Converter E-1014 80MHz high-speed SPI interface Built-in hardware TCPIP protocol stack, users need almost no knowledge of complex network protocols Support up to 8 Socket connections Support TCP, UDP, ICMP, IPv4, ARP, IGMP, PPPoE protocol Integrated data link layer, physical layer Support power-down wake up Support high-speed serial peripheral interface (SPI mode 0~3) Internal 32K byte send and receive buffer Embedded 10BaseT/100BaseTX Ethernet Physical Layer (PHY) Support auto-negotiation (10/100-Based full/half-duplex) IP fragmentation is not supported 3.3V working voltage, I/O signal port 5V withstand voltage LED status display (full-duplex / half-duplex, network connection, network speed, active status) Ultra-small pin package for easily embedded applications Provide C application routines -
Arduino compatible Uno board, ATmega328PB, USB-C, extra IO E-1013 Features Microcontroller: ATmega328PB Bootloader: Minicore Clock frequency: 16 MHz Logic level: 5 V additional IO pins additional IO pins digital pins: 16 (6 with PWM) USB-C interface Specifications current (DC) per I/O pin: 40 mA 32 kB memory (2 kB for bootloader) 2 kB SRAM EEPROM: 1 kB Operating voltage: Vin-PIN: 7 - 12 V / USB Type-C: 5 V Current consumption: 20 Ma -
LM2577SLM2596S Automatic Buck-boost Power Module E-1012 Automatic buck-boost: Output remains stable across varying input voltages. Wide voltage range: Input 3.5V–28V, Output 1.25V–26V. Dual chip design: LM2577S LM2596S for improved performance. Solar panel compatible: Ideal for renewable energy setups. Compact and lightweight: Only 28.7g with 53x38x15 mm footprint. Easy adjustment: Onboard potentiometer for precise voltage control. -
LILYGO® TTGO T8 V1.8 ESP32 - WROVER 8MB PSRAM TF CARD WiFi Bluetooth Expand Module Development Board E-1011 Espressif (Espressif) official ESP32-WROVER module The last ESP32 version: rev1 Wireless Internet Bluetooth 4MB flash memory 8Mb PSRAM Lithium battery interface, 500mA current charging MicroSD memory card slot supports SPI mode, SD, usb and VIN (five doors) are all 1A fuse -
Gravity I2C 4-20mA DAC Module Arduino Compatible-DFROBOT E-1010 Chip Type: GP8302 Input Signal Range: 12Bit, 0x000-0xFFF (0-25mA) Input I2C Signal High Level: 2.7V-5V Power Supply: 18V-24V (24V recommended) Accuracy: 0.5% before calibration, 0.2% after calibration Power Consumption: <5mA Start-up Time: <2ms Operating Temperature: -40°C to 125°C Load Resistance: Maximum 450Ω load capacity for 18V power supply, maximum 750Ω for 24V Output Current: 0-25mA I2C Address: 0x58

