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, 170+ 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
170+ 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.