{"title":"Development Board","description":"","products":[{"product_id":"3-pack-esp32-c3-oled-wifi-ble-lipo-shield","title":"3-Pack ESP32-C3 OLED WiFi BLE LiPo Shield","description":"\u003cdiv id=\"productDescription\" class=\"a-section a-spacing-small\"\u003e\n\u003ch3\u003e\u003cspan\u003eLonely Binary 3-Pack ESP32-C3 OLED Development Board Kit with Expansion Shields\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe Lonely Binary ESP32-C3 OLED Kit includes three ESP32-C3 development boards, each with a built-in OLED display for real-time data visualization and debugging. Paired with expansion shields, the kit supports protected LiPo batteries (such as 18650 cells) for portable, battery-powered applications. (Battery not included.)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe LiPo battery functions like a UPS: when Type-C is connected, the ESP32 draws power from it and charges the battery; if disconnected, the battery takes over without rebooting or interrupting your code.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch4\u003e\u003cspan\u003eIncluded Shields\u003c\/span\u003e\u003c\/h4\u003e\n\u003cul class=\"a-unordered-list a-vertical\"\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003e\u003cspan\u003e2.54mm Expansion Shield with dual male\/female GPIO pins to reduce jumper cable mismatches\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003e\u003cspan\u003eScrew Terminal Shield for secure, permanent installations\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003e\u003cspan\u003eNon-Screw Terminal Shield for quick prototyping with raw cables\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eAll shields step down battery voltage to a stable 3.3V for the ESP32-C3 while enabling simultaneous charging via USB Type-C. Built-in battery monitor pads allow voltage monitoring by shorting them.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eCompatible with Arduino IDE, C++, MicroPython, ESP-IDF, and more — suitable for makers, hobbyists, and professionals building smart devices, sensors, or wearables.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch4\u003e\u003cspan\u003ePackage Includes\u003c\/span\u003e\u003c\/h4\u003e\n\u003cul class=\"a-unordered-list a-vertical\"\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003e\u003cspan\u003e3 × Lonely Binary ESP32-C3 Development Boards with OLED Displays\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003e\u003cspan\u003e1 × 2.54mm Expansion Shield with LiPo Battery Port\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003e\u003cspan\u003e1 × Screw Terminal Shield with LiPo Battery Port\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003e\u003cspan\u003e1 × Non-Screw Terminal Shield with LiPo Battery Port\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan class=\"a-text-bold\"\u003eNote:\u003c\/span\u003e\u003cspan\u003e LiPo batteries and jumper cables sold separately.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch4\u003e\u003cspan\u003eDesigned in Australia\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cspan\u003eLonely Binary is an independent Australian brand focused on open-source maker hardware.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Lonely Binary","offers":[{"title":"3-Pack ESP32-C3 OLED SET","offer_id":48759354294429,"sku":null,"price":54.99,"currency_code":"AUD","in_stock":true},{"title":"ESP32-C3 OLED Board","offer_id":48759354327197,"sku":null,"price":14.99,"currency_code":"AUD","in_stock":true},{"title":"ESP32-C3 mini Screw Terminal Board","offer_id":48759354359965,"sku":null,"price":14.99,"currency_code":"AUD","in_stock":true},{"title":"ESP32-C3 mini Non-Screw Terminal Board","offer_id":48759354392733,"sku":null,"price":14.99,"currency_code":"AUD","in_stock":true},{"title":"ESP32-C3 mini Expension Board","offer_id":48759354425501,"sku":null,"price":14.99,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0331\/9994\/7908\/files\/81LQd06CrUL._AC_SL1500.jpg?v=1786085087"},{"product_id":"lonely-binary-58mm-thermal-label-printer-module-kit-esp32-s3-ttl-base","title":"LONELY BINARY 58mm Thermal Label Printer Module Kit, ESP32-S3 TTL Base","description":"\u003cdiv id=\"productDescription\" class=\"a-section a-spacing-small\"\u003e\n\u003cul class=\"a-unordered-list a-vertical a-spacing-mini\"\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003ch1\u003e\u003cspan\u003eCompact Thermal Printing for Your Embedded Projects\u003c\/span\u003e\u003c\/h1\u003e\n\u003cp\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003eLonely Binary 58mm Thermal Label Printer Kit\u003c\/span\u003e\u003cspan\u003e is a complete solution for adding reliable printing to your ESP32-S3, ESP8266, Raspberry Pi Pico, and other microcontroller projects.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eAll-in-One Smart Printing System\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThis kit includes a 58mm thermal printer module and a specially designed \u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003eType-C TTL Base Board\u003c\/span\u003e\u003cspan\u003e that acts as a smart bridge, handling both communication and power delivery.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eSingle-Cable Power \u0026amp; Data Solution\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eUsing USB-C Power Delivery (PD), the base board requests \u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003e9V power for the printer\u003c\/span\u003e\u003cspan\u003e while also powering your microcontroller. This removes the need for multiple power supplies and greatly simplifies wiring.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eImportant Power Requirement\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eA USB-C PD adapter supporting \u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003e9V output is required\u003c\/span\u003e\u003cspan\u003e. Standard USB ports and PC Type-C connections provide only 5V and will not power the printer module.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003ePrinter Specifications\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul class=\"a-unordered-list a-vertical\"\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003e\u003cspan\u003ePrint Method: Thermal line printing\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003e\u003cspan\u003eResolution: 203 DPI\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003e\u003cspan\u003ePrint Speed: Up to 80 mm\/s\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003e\u003cspan\u003ePrint Width: 48 mm\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003e\u003cspan\u003ePaper Width: 58 mm\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003e\u003cspan\u003eInterfaces: UART TTL, RS232, USB\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eWide Compatibility\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eCompatible with Arduino, ESP32, ESP8266, Raspberry Pi Pico, and other microcontrollers that support UART communication.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eApplications\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul class=\"a-unordered-list a-vertical\"\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003e\u003cspan\u003eCustom label and receipt printers\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003e\u003cspan\u003eIoT devices and smart systems\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003e\u003cspan\u003eInventory and barcode systems\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003e\u003cspan\u003eIndustrial control and automation\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003e\u003cspan\u003ePOS and receipt printing\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eWhat's Included\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul class=\"a-unordered-list a-vertical\"\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003e\u003cspan\u003e58mm Thermal Label Printer Module\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003e\u003cspan\u003eType-C TTL Base Board\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003e\u003cspan\u003ePower and Data Cables\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eWith sample code and documentation, you can quickly integrate printing into your projects and start building custom solutions with ease.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Lonely Binary","offers":[{"title":"58mm Thermal Label Printer Module Ki","offer_id":48831529549981,"sku":null,"price":99.99,"currency_code":"AUD","in_stock":true},{"title":"5 Rolls 58mm Thermal Label","offer_id":48831865684125,"sku":null,"price":30.0,"currency_code":"AUD","in_stock":true},{"title":"10 Rolls 58mm Thermal Label","offer_id":48831865716893,"sku":null,"price":50.0,"currency_code":"AUD","in_stock":true},{"title":"20 Rolls 58mm Thermal Label","offer_id":48831865749661,"sku":null,"price":80.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0331\/9994\/7908\/files\/00.1.png?v=1787551565"},{"product_id":"electronics-starter-kit-400-pieces","title":"Electronics Starter Kit, 400+ Pieces","description":"\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCOMPLETE PROTOTYPING KIT\u003c\/strong\u003e Includes a full-size 830-point breadboard, USB Type-C power supply (3.3V\/5V), and 120 Dupont jumper wires (40 each: male-to-male, male-to-female, female-to-female) for circuit building.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLEDs \u0026amp; RESISTORS\u003c\/strong\u003e 50 mixed-color LEDs (red, blue, green, yellow, white) plus 2 RGB LEDs, and 120 resistors (20 each: 100R, 220R, 1K, 4.7K, 10K, 1M) for lighting experiments and circuit control.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCAPACITORS \u0026amp; SEMICONDUCTORS\u003c\/strong\u003e 20 monolithic capacitors (22pF, 100nF) and 20 electrolytic capacitors (10µF, 100µF), plus 5 Schottky diodes (1N5819), 5 NPN transistors (S8050), and 5 N-MOSFETs (2N7000).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eINPUT DEVICES \u0026amp; SENSORS\u003c\/strong\u003e 5 push buttons (12x12mm with caps), 4 potentiometers (200R, 1K, 10K, 1M), plus light and temperature sensors for interactive and environmental input.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSemiconductors for Switching \u0026amp; Amplification\u003c\/strong\u003e Includes 5 Schottky diodes (1N5819), 5 NPN transistors (S8050), and 5 N-MOSFETs (2N7000) for advanced control and signal processing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible with Arduino, ESP32, Raspberry Pi \u0026amp; More\u003c\/strong\u003e Designed for cross-platform use in IoT, automation, robotics, and microcontroller-based STEM education.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCROSS-PLATFORM \u0026amp; ORGANIZED\u003c\/strong\u003e Compatible with Arduino, ESP32, Raspberry Pi, and more for IoT, automation, and STEM education. All components in a labeled, compartmentalized storage box.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eLONELY BINARY\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eModel Name\u003c\/th\u003e\n\u003ctd\u003eLonely Binary Electronics Component Kit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eIncluded Components\u003c\/th\u003e\n\u003ctd\u003e1 × 830-Point Breadboard 1 × Type-C Power Supply Module (3.3V\/5V), 120 × Dupont Jumper Wires (40 Male-to-Male, 40 Male-to-Female, 40 Female-to-Female) 120 × Resistors (20 × 1K, 20 × 4.7K, 20 × 10K, 20 × 100R, 20 × 220R, 20 × 1M), 20 × Monolithic Capacitors (10 × 22pF, 10 × 100nF) 20 × Electrolytic Capacitors (10 × 10µF, 10 × 100µF) 5 × Push Buttons (12×12mm, Assorted Colors with Caps) 4 × Potentiometers (200R, 1K, 10K, 1M), 5 × Schottky Diodes (1N5819) 5 × NPN Transistors (S8050) 5 × N-MOSFETs (2N7000), 50 × Mixed-Color LEDs (Red, Blue, Green, Yellow, White),2× Light Sensor 2× Temperature Sensor 2 × RGB LED\n1 × 830-Point Breadboard 1 × Type-C Power Supply Module (3.3V\/5V), 120 × Dupont Jumper Wires (40 Male-to-Male, 40 Male-to-Female, 40 Female-to-Female) 120 × Resistors (20 × 1K, 20 × 4.7K, 20 × 10K, 20 × 100R, 20 × 220R,… See more\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecial Feature\u003c\/th\u003e\n\u003ctd\u003eEasy Prototyping: 830-point breadboard and 120 jumper wires enable quick assembly and modifications, Educational Focus: Tutorials guide you through setups and projects to build skills in coding and circuitry, Compatible Design: Integrates with Arduino IDE, ESP32, and similar platforms for expanded functionality, Extensive Component Variety: Over 400 pieces including resistors (various ohms), capacitors (ceramic and electrolytic), LEDs (multiple colors), and sensors for diverse projects, Sensor Integration: Includes photoresistors, thermistors, and more for real-world applications like light detection and temperature sensing, Stable Power Delivery: Type-C power module supports 3.3V\/5V outputs for powering microcontrollers and peripherals\nEasy Prototyping: 830-point breadboard and 120 jumper wires enable quick assembly and modifications, Educational Focus: Tutorials guide you through setups and projects to build skills in coding and circuitry, Compatible Design:… See more\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eConnectivity Technology\u003c\/th\u003e\n\u003ctd\u003eUSB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTotal USB Ports\u003c\/th\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eYear\u003c\/th\u003e\n\u003ctd\u003e2025\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHuman Interface Input\u003c\/th\u003e\n\u003ctd\u003eButtons\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Lonely Binary","offers":[{"title":"Default Title","offer_id":48884154630301,"sku":"B0FJ4P9SN3","price":25.99,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0331\/9994\/7908\/files\/61eCiqpGrlL.jpg?v=1788828916"},{"product_id":"uno-r3-development-board-electronics-starter-kit","title":"UNO R3 Development Board + Electronics Starter Kit","description":"\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Beginner Bundle\u003c\/strong\u003e Combines Lonely Binary Uno R3 dev board with starter kit for immediate prototyping and learning electronics\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAmple Components Included\u003c\/strong\u003e Features breadboard, jumper wires, LEDs, sensors, resistors, capacitors alongside the microcontroller board\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnhanced Connectivity Options\u003c\/strong\u003e Type-C port on the dev board for versatile programming; compatible with Arduino IDE and MicroPython\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEducational Value\u003c\/strong\u003e Great for homeschooling or starters; build circuits without additional purchases\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Quality Build\u003c\/strong\u003e Gold-plated contacts and lead-free materials ensure durability; ideal for educational and hobbyist projects\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eLonely Binary Uno R3 + Electronics Starter Kit Bundle\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eLONELY BINARY\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eModel Name\u003c\/th\u003e\n\u003ctd\u003eUno R3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eConnectivity Technology\u003c\/th\u003e\n\u003ctd\u003eUSB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCPU Manufacturer\u003c\/th\u003e\n\u003ctd\u003eAtmel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Lonely Binary","offers":[{"title":"Default Title","offer_id":48884154695837,"sku":"B0FWZ6TJM2","price":13.99,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0331\/9994\/7908\/files\/51fJSCuyStL.jpg?v=1788828918"},{"product_id":"3-pack-esp32-dev-board-lipo-ups-charger-shields","title":"3-Pack ESP32 Dev Board with LiPo UPS Charger + Shields","description":"\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUNPLUG USB. CODE KEEPS RUNNING.\u003c\/strong\u003e A dedicated power-path circuit runs the board from USB while the battery charges, then hands over to the battery the instant USB-C is removed - without the voltage dip that resets most charger boards. No reboot, no reset, no gap in your program. Built into the board itself, so it works with or without a shield.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3x ESP32 BOARDS — 6 HEADER STRIPS INCLUDED, UNSOLDERED\u003c\/strong\u003e Six header strips ship in the box; you solder them onto the 3 boards before use. The 3 shields arrive fully assembled and need no soldering at all. 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