Type Boost Applications Ideal for enthusiasts and professionals seeking to integrate the retro charm of Nixie tubes into modern projects such as clocks, displays, and vintage-style instrumentation On-board modules None Key Features Two-stage boost mechanism, high-voltage output with a current capacity of approximately 3mA, 16-bit I/O expander for control via I2C interface, supports Nixie Tube Shields, complementary 1x8 headers for secure and error-free connection, bleeding resistors for safe capacitor discharge after power-off, and more Interface I2C Feature ClickID Compatibility mikroBUS™ Click board size L (57.15 x 25.4 mm) Input Voltage 3.3V,5V