Price: EUR51.44
(as of Apr 08, 2026 06:20:07 UTC – Details)


From the brand

From Zeros to Heroes

One Bit at a Time: Lonely Binary empowers makers with affordable ESP32 modules, Tinkerblock kits, and sensors for IoT/STEM.

From Zeros to Heroes

From Zeros to Heroes, One Bit at a Time — that’s the Lonely Binary way. Founded in Australia by electronics enthusiasts, we started in a garage to make maker tools accessible. Inspired by binary code, our journey began with ESP32 boards in 2018, growing to include Tinkerblock STEM kits and Raspberry Pi-compatible sensors. Our mission: Empower DIY creators, students, and pros with reliable, innovative electronics that turn ideas into reality.

Explore TinkerBlock

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ESP32 FAMILY

ESP32-S3 N16R8 Gold Edition

Wire & Headers for Prototyping

Online Tutorials -Transform ideas into innovations: Compatible with Arduino IDE for seamless prototyping.

Plug & Play Module

ThinkerBlock Basic Starter Kit Designed for Arduino UNO R3 & ESP-32 S3.

How did we get our start?

In Australia, simplifying electronics with ESP32 modules—From Zeros to Heroes, One Bit at a Time

What makes our products unique?

Tinkerblock’s plug-in and play design—no soldering needed—for easy, safe prototyping. Compatible with Arduino IDE

What are our core values

Innovation in no-soldering designs; quality compatibility; community tutorials; sustainability with reusable components. The best part is Tinkerblock: plug in and play for instant creativity.

【True Immersion Gold Technology】Real gold plating via ENIG process for superior signal integrity, minimal contact resistance, extreme corrosion resistance, and 10x longer lifespan – the gold standard in professional electronics.
【Genuine Gold Appearance & Performance】 Visible golden contacts using actual gold (not imitation) – elevates both aesthetics and reliability for high-end projects and humid environments. 【 Lead Free】 Ideal for schools, STEM Education.
【Universal Compatibility】Works effortlessly with Arduino, ESP32, Raspberry Pi, Pico, and other MCUs, supporting DIGITAL (Active High/Low), ANALOG, I2C, SPI, PWM, and IR interfaces for flexible integration.
【Diverse Module Selection】Includes sensors for temperature, light, sound, motion, and more; actuators like LEDs, buzzers, and motors; plus displays, memory, and converters—ideal for robotics, IoT, and automation projects.
【Beginner-Friendly with Resources】Comes with code examples, connection diagrams, and tutorials in included .md files to simplify setup and learning, making it great for students and hobbyists.
【High-Quality and Durable】Precision-engineered components with reliable performance, clear labeling, and robust construction to withstand repeated use in experiments and prototypes.
【Value-Packed for Education and DIY】 Perfect for STEM classrooms, maker spaces, or personal projects—expand your skills in electronics, coding, and hardware without needing to source parts individually.
【Compact and Organized】 All modules are neatly packaged for easy storage and access, with images and details for quick identification.