Next-Gen Prototyping, Zero Hallucinated Pins.
Lab-tested ESP32 DevKits, Wi-Fi 6 modules, and 37+ sensor breakout boards. Pre-flashed test firmware with authentic pinout guarantees.
WiFi.begin(SSID, PASS);
while (WiFi.status() != WL_CONNECTED) delay(500);
Serial.println("IoT Ready!");Plug-and-Play IoT Projects
Skip the component guesswork. Select a verified maker project below — get the full Bill of Materials (BOM), step-by-step wiring guide, and 1-click bundle discount.
Smart ESP32 Weather & AQI Station
Real-time PM2.5, Humidity & Temperature Telemetry
Build an edge-computing air quality monitor with OLED telemetry display and cloud sync. Pre-flashed with ESP32 Wi-Fi firmware.
Live Pinout Inspector
Never miswire a sensor again. Click any pin on the genuine board below to reveal its exact electrical limits, hardware bus capabilities, and ready-to-run C++ code.
GPIO 21 (D21)
Default I2C serial data line for displays, accelerometers, and RTCs.
#include <Wire.h>
Wire.begin(21, 22); // SDA=21, SCL=22From breadboard to building facade.
Three real workflows we ship every week — a plug-and-play kit on a desk, 1,440+ stocked components in our warehouse, and a fabricated logo installed on your office wall.
Pre-flashed kits — wire less, ship more.
Arduino, ESP32, sensor modules and the jumpers to glue them — every kit arrives ready to power up.
The parts library, in stock.
From DHT11 sensors to stepper motors to relay boards — knolled, stocked, and dispatched in 48 hours.
Logos that live on walls.
Vinyl, ACP, backlit acrylic, stainless steel 3D, or LED channel letters — designed, fabricated, installed.
What are you shopping for?
We sell PC parts for builders & gamers and electronics components for makers & SCM teams. Both live in the same catalog page — pick a side or browse together.
Graphics cards, CPUs, RAM, peripherals — and laptops
NVIDIA RTX, AMD Radeon, Intel Core, AMD Ryzen, DDR4/DDR5, NVMe Gen 3/4/5, mechanical keyboards, 144 Hz+ monitors, streaming gear.
Arduino, ESP32, sensors, robotics, tools, safety
1,440 SKUs across microcontrollers, sensor modules, motors, kits, soldering tools and safety gear. Built for makers, schools and procurement teams.
Featured products
The ones our buyers come back for — across both catalogs.
Arduino Plug & Play
Controller: Arduino UNO/Nano compatible (ATmega328P), 5V logic. Interfaces: Digital I/O, PWM, Analog In, I2C/SPI/UART. USB programming. Plug-and-play sensor ports (JST/RJ/3-pin). Power: USB 5V / DC 7–12V (if UNO).
IOT Plug & Play
MCU: ESP8266/ESP32 based (Wi-Fi 2.4GHz). Supply: 5V input, onboard 3.3V regulation. Protocols: MQTT/HTTP. Cloud/App support. GPIO with pre-wired ports. Typical sensors: DHT11/22, LDR, relay module, IR, PIR.
Snap Circuit Kit
Circuit modules with snap connectors. Power: 2×AA / 3×AA / 9V (kit dependent). Components: switches, LEDs, buzzer, motor, resistors, capacitors. No soldering. Safe low-voltage learning.
Only 1 left3D Printer
Type: FDM/FFF. Nozzle: 0.4mm. Filament: PLA/ABS/PETG 1.75mm. Build volume ~220×220×250mm (typical classroom size). Layer height 0.1–0.3mm. Bed: heated optional. File: .STL/.GCODE. Connectivity: SD/USB.
Only 2 leftRobotic Arm Kit
DOF: 3–6 (kit dependent). Actuators: servo motors (SG90/MG90/MG996R class). Control: Arduino/servo driver (PCA9685 common). Supply: 5–6V for servos (separate recommended). Payload: light (50–200g typical for small kits).
Only 1 leftDrone Kit
Frame: 180–250mm class. Motors: brushless 2204/2205/2300KV. ESC: 20A–30A. Flight controller: F4/F7 (or basic for edu kits). Battery: LiPo 3S/4S. Props: 5-inch typical. Radio: 2.4GHz. Prop guards recommended.
Categories
Logo design, fabrication & install — all under one PO.
Submit your AI/PDF, pick the size, and we handle the rest. Live tracker shows you every milestone — PO approved, invoice raised, fabrication, dispatch, on-site install, payment.