• 2mW output power for low-power applications
• Wire antenna for reliable signal transmission
• Operates on 2.4GHz Zigbee Mesh networking
• Supports point-to-multipoint and peer-to-peer networks

• High Brightness: ≥5500 cd/sqm for clear visibility in outdoor settings
• Long Working Life: Up to 100,000 hours of usage
• Wide Viewing Distance: Best viewing distance of ≥6m
• High Pixel Density: 27,777 dots/sqm for sharper image quality

• Ambient Light Cancellation: Filters out ambient light interference for accurate readings
• High Sample Rate: Capable of fast data output
• Efficient Power Use: Low power consumption with a voltage range of 1.8V to 3.3V
• Compact Design: Small and lightweight for easy integration into various projects

Specifications:

• MCU: ESP32-S3
• Flash: 16MB
• PSRAM: 8MB
• Wireless Connectivity: Wi-Fi 802.11/Bluetooth 5.0 + BT mesh
• Programming Platform: Arduino-IDE, Micropython
• Bat Voltage Detection: IO04
• Resolution: 170(H) x 320(V)
• Screen Size: 1.9" Diagonal
• Working Power Supply: 3.3V
• Interface: 8-Bit Parallel
• Product Size: 62mm (L) x 26mm (W) x 10mm (H)
• Product Weight: Approximately 40g

Package:

1x LILYGO TTGO T-Display S3 with shell

• High-quality Arduino Uno R3 with ATmega328P
• 14 digital I/O pins (6 with PWM capability)
• 6 analog input pins for versatile sensor connectivity
• 16 MHz clock speed for efficient processing

• Model Number: WiFi-R3-AT328-ESP8266-32MB-CH340G
• Microcontroller (MCU): ATmega328P
• WiFi Module: ESP8266 (32Mb memory)
• USB Converter: CH340G

• Wide Input Voltage Range: Supports an input range of 5V to 35V.
• High Output Voltage: Adjustable output range from 6V to 45V.
• High Output Current: Provides up to 4A of output current.
• High Conversion Efficiency: Up to 92% for efficient power conversion.

• Flame and Fire Detection: Detects flame or fire using infrared technology.
• High Power Load: Supports AC 250V/10A and DC 30V/10A for controlling heavy-duty devices.
• Versatile Ports: Includes public side, normally open, and normally closed ports for easy integration.
• Compact Design: Lightweight and easy to install with a net weight of 16g.

Specifications:

• Protocols: Bluetooth low energy 5.0
• Type: Wireless MCU
• Features: LE 1M PHY
• Peripherals: 12-bit ADC 8-channel, 2 SPI, 2 UART, 4 timers, I2C
• Rating: Catalog
• Flash memory (kByte): 256
• RAM (kByte): 8
• Number of GPIOs: 23
• Security: Cryptographic acceleration, Debug security, Device identity, Software IP protection
• Sensitivity (best) (dBm): -94
• Operating temperature range (°C)    -40 to 85

Package:

1x HC-08 Android iOS BLE 4.0 Bluetooth Module for arduino CC2540 CC2541 BLE Serial Wireless Module Compatible HM-10 HM-11

• Designed for industrial applications with compatibility for Arduino
• Low voltage operation at 3.3V, ensuring energy efficiency
• Compact size for easy integration into various projects
• High-quality LCD display for clear and precise readings

The AT89S52 is a low-power, high-performance CMOS 8-bit microcontroller from Atmel, featuring 8K bytes of in-system programmable Flash memory. This microcontroller is designed for a wide range of applications, offering robust performance and flexibility. It includes several standard features that make it suitable for embedded control applications.

• Based on the SX1278 IC from SEMTECH
• Utilizes LoRa spread spectrum technology for enhanced range
• Functions as both a transmitter and receiver
• Ideal for long-distance wireless communication

• Wide Operating Voltage: Works efficiently between 2.7V and 12V DC.
• Ultra-Low Power Consumption: Uses less than 0.1mA in standby mode.
• Compact Design: Small 10mm x 8mm PCB suitable for space-constrained projects.
• Reliable Sensing Range: Detects motion within 3-5 meters and a 100° cone angle.

• PN532 Chipset: Most popular NFC/RFID chip, used in many smartphones and NFC devices.
• Versatile Functionality: Supports reading & writing NFC tags/cards, phone communication, and NFC tag emulation.
• Compatible with Arduino: Designed for easy integration with Arduino, Raspberry Pi, and other microcontrollers.
• Multiple Protocols Supported: Works with I2C, SPI, and UART communication interfaces.

Specifications:

• Product Name: Essential LED Module for Hobbyist

• LED Colors: Blue, Red, Yellow, Green

• Compatible with: Arduino Uno, Arduino Nano, TTL, CMOS ICs

• Voltage Range: 5V to 12V (DC/AC)

• Maximum Current Sink/Source:

  • At 5V DC: 2.5 mA (when all LEDs are on)
  • At 12V DC: 11.6 mA (when all LEDs are on)

• Maximum Current Sink/Source (At 5V DC per LED):

  • Blue: 0.6 mA
  • Red: 1 mA
  • Yellow: 1.3 mA
  • Green: 0.3 mA

• Maximum Current Sink/Source (At 12V DC per LED):

  • Blue: 2.7 mA
  • Red: 3.6 mA
  • Yellow: 4.8 mA
  • Green: 1.3 mA

Package:

1x Module

• High-speed programming for AVR series single-chip
• Supports PIC series 8-bit microcontroller programming
• Compatible with Serial 24/25/35/45/93 series programming
• High-performance BIOS programmer for various applications