Universal remote controlling ic AD005-01: Features: 1 AD005-01with 36 basic keys, utilizing CMOS technology can control all the TV coded by 7461. 2 Operating voltage2.0V 5.0V. Quiescent current < 1uA. 3 Transmitting and setting share the same LED indicator.(flashes quickly when transmitting, slowly when searching). 4Simple and convenient to search. The searching time is less than 1 minute. 5 Single pin oscillator. No oscillating capacitance is needed. Without resetting circuit, thus it saves external components. 6Save the setting when electricity is interrupted,No need to reset.