Z101B – ZMPT101B Single-Phase AC Voltage Sensor Module with analog output (0–5V), 5–30V supply, and high isolation (4000V) for accurate voltage measurement.
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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:
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Input: 9V–12V
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Output: 5V, 1A max
The ENC28J60 Ethernet module provides reliable network connectivity with the genuine ENC28J60 chipset. Powered by 3.3 V, it features a HanRun HR911105A Ethernet port, 25 MHz crystal oscillator, and is fully compatible with Arduino and other embedded platforms.
The iMax B6AC is a versatile 50 W dual power smart charger/discharger for Li‑ion/LiPo/LiFe, Ni‑Cd, and NiMH batteries. Features include microprocessor control, individual cell balancing, PC connectivity, and a built-in AC/DC adapter with EU plug—ideal for precise power management and charging workflows.
The CESP32 Acrylic Case offers robust protection for ESP32 development boards. Its transparent, durable build provides visibility and access to all GPIO ports, while ventilation slots ensure cooling. Ideal for IoT projects, it supports easy assembly and efficient hardware interfacing.
U2003 ULN2003 Driver Board features a ULN2003A chip and a green PCB for stepper motor control. With a 5–12V input range and XH-5P connector, it supports 28BYJ-48 stepper motors and includes 4 signal indicators for easy debugging.
MAX302 – MAX30102 Pulse Oximeter and Heart Rate Sensor Module with integrated LEDs, photodetector, and low-noise circuitry for wearable health monitoring.
ESP32-CAM WiFi + Bluetooth module with OV2640 camera, microSD card support, and onboard LED, designed for IoT, AI, and image streaming applications.
The I2C serial interface adapter module simplifies LCD display connectivity using just two I2C pins. Operating at 5 V, it supports 10×16 character displays, features an adjustable contrast potentiometer, and offers compact size for embedded applications.
A sleek 1S lithium battery capacity indicator displaying charge level via a digital LED bar. Supports 3.3–4.2 V battery range, reverse polarity protection, and only draws 2–3 mA. The red-outlined housing and blue charge blocks offer intuitive real-time visual feedback.
The KFC800 Ferrule Wire Crimp Connector Kit includes 800 high-quality, color-coded ferrules for easy wire identification. Designed for durability and conductivity, it supports various wire gauges and fits standard crimping tools—ideal for electrical, automotive, and DIY applications.
RW091 BO Motor Wheel is a multicolour, lightweight wheel featuring a 65 mm outer diameter, 27 mm wide section, and a 4 mm central shaft hole. Weighing just 40 g, it offers a compact and vibrant solution for motorized applications.