Lonely Binary 3-Pack ESP32-C3 OLED WiFi BLE LiPo Shield for C++

Lonely Binary 3-Pack ESP32-C3 OLED Development Board Kit with Expansion ShieldsThe 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. )The 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. Included Shields 2.54 mm Expansion Shield with dual male/female GPIO pins to reduce jumper cable mismatches Screw Terminal Shield for secure, permanent installations Non-Screw Terminal Shield for quick prototyping with raw cablesAll 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. Compatible with Arduino IDE, C++, MicroPython, ESP-IDF, and more suitable for makers, hobbyists, and professionals building smart devices, sensors, or wearables. Package Includes 3 Lonely Binary ESP32-C3 Development Boards with OLED Displays 1 2.54 mm Expansion Shield with LiPo Battery Port 1 Screw Terminal Shield with LiPo Battery Port 1 Non-Screw Terminal Shield with LiPo
Battery PortNote: LiPo batteries and jumper cables sold separately. Designed in AustraliaLonely Binary is an independent Australian brand focused on open-source maker hardware.