expansion.lua
local devices = otii.get_devices("Arc") assert(#devices > 0, "No available devices") local box = otii.open_device(devices[1].id) assert(box ~= nil, "No available otii") box:set_adc_resistor(0.01) box:set_exp_voltage(3.3) box:enable_uart(true) box:enable_exp_port(true) box:set_gpo(1, box:get_gpi(1)) box:set_gpo(2, box:get_gpi(2)) box:close()