Model: WMOD1 – WEMOS D1 R2 AB143
Microcontroller: ESP8266EX
Operating Voltage: 3.3V
Flash Memory: 4MB
Digital I/O Pins: 11 (interrupt/PWM/I2C/one-wire supported except D0)
Analog Input Pins: 1
On-Board Power Supply:

• Input: 9V–12V

• Output: 5V, 1A max

ESP32-CAM WiFi + Bluetooth module with OV2640 camera, microSD card support, and onboard LED, designed for IoT, AI, and image streaming applications.

NA005 Nano Adapter Breakout Board IO Shield compatible with Arduino Nano, designed for convenient pin access and easy prototyping.

GA502 is a compact 2-channel 30W amplifier board that supports Bluetooth, AUX, USB, and computer USB audio input. It delivers high-quality stereo output with wide compatibility for 20–200W speakers.

BULET 3.5mm Gold Bullet Banana Connector Plug is a high-quality brass connector with gold plating, designed for ESCs and motors in high-current systems.

BP310CC is a 3S 12V 18650 Battery Protection Circuit Module (PCM) designed for 11.1V–12.6V lithium-ion battery packs with a 10A discharge rating.

GA55 – 2CH 50W Amplifier Board with Bluetooth, AUX, USB & Remote Control, powered by 8–24V DC.

GA543B – 2CH 50W Amplifier Board with Bluetooth, powered by 12–26V DC, featuring TPA3116 chipset.

SW180 Vibration Sensor is a compact and reliable motion detection module that responds to vibrations and shocks, making it ideal for triggering small current control circuits. It features a sealed sensor with gold-plated contacts for durability and long service life.

TX118S Wireless Transmitter Module – 433MHz ASK Learning Code EV1527 based module with stable signal transmission and compact 18mm x 18mm size. Ideal for wireless control systems.

LOADS1 Weighing Load Cell Sensor 1KG YZC-131 – High-precision aluminum load sensor with 1kg capacity, ideal for DIY scales and weight measurement systems.

IN441 – INMP441 High Precision Omnidirectional Microphone Module with digital I2S interface, 24-bit audio, high SNR (61 dBA), and ultra-low power consumption.