The MAX31865 RTD-to-Digital Converter Module is a high-precision temperature sensing interface for PT100 and PT1000 platinum resistance sensors. It converts RTD signals to digital data via SPI communication, offering accurate and stable temperature readings for industrial, laboratory, and DIY electronics applications.
High-sensitivity DC 12 V–24 V PIR motion sensor with 8 A output, adjustable delay, and wide detection angle—ideal for LED lighting, security, and automation.
High-power DC-DC 1200 W boost converter with adjustable output up to ~80 V, 20 A continuous current, and high-efficiency step-up design for solar, battery, and DIY power applications.
High-accuracy DS3231 I²C Real-Time Clock (RTC) module with onboard AT24C32 EEPROM and battery backup for precise timekeeping in Arduino, Raspberry Pi, and IoT applications.
The ESP32-CAM-MB module can operate independently as the smallest system. A new WiFi + Bluetooth dual-mode development board based on ESP32 design, using built-in PCB antenna, with 2 high-performance 32-bit LX6CPUs, using 7-level pipeline architecture, main frequency adjustment range from 80MHz to 240Mhz. Ultra-low power consumption, deep sleep current is as low as 6mA. It is an ultra-small Wi-Fi + BT / BLE SoC module. ESP32-CAM-MB adopts a Micro USB interface, a convenient and reliable convenient connection method to be applied to various terminal IoT hardware.
Compact GY-61 ADXL335 3-axis analog accelerometer module for accurate X, Y, Z motion and tilt sensing, ideal for Arduino, Raspberry Pi, robotics, and IoT motion-tracking projects.
Reliable HC-06 Bluetooth serial module for wireless UART communication between microcontrollers like Arduino, Raspberry Pi, and NodeMCU, ideal for IoT and robotics.
Compact J5019 DC-DC buck converter module with constant current/voltage control, ideal for Arduino, Raspberry Pi, battery charging, LED drivers, and DIY power supply projects.
Red Sound Sensor Module detects ambient noise and converts it into analog and digital signals for sound-activated intelligent vehicle projects. Compatible with Arduino, Raspberry Pi, ESP32, and other microcontrollers.
Tachometer RPM Speed Measuring Optocoupler Module provides non-contact rotational speed detection using an infrared transmitter/receiver pair, offering high accuracy for Arduino, Raspberry Pi, and industrial automation projects.
TDS Meter V1.0 Module measures Total Dissolved Solids (TDS) in water, giving accurate readings of water purity and conductivity. Ideal for Arduino, ESP32, Raspberry Pi, and IoT water-quality monitoring systems.
TP4056 Micro USB 18650 Lithium Battery Charging Module provides 1A linear charging with built-in over-charge, over-current, and short-circuit protection, ideal for single-cell Li-Ion/Li-Po 18650 batteries and DIY power projects.