The electro-pneumatic latching valve system having an electrical switch unit that further includes an \u201capply\u201d or \u201cactivate\u201d switch, a \u201crelease\u201d or \u201cdeactivate\u201d switch, and a power supply. In combination these traits set \u2018MORNING MIST\u2019 apart from all other existing varieties of Buddleja known to the inventor. An attachment mechanism extends between the storage handle and the applicator head to secure the head to the handle and to allow the head to be extended from its storage location within the handle to its deployed position across the end of the handle, with the handle and head forming a T-shaped configuration. The modular robot is advantageous in that it provides for an inexpensive, challenging, and entertaining introduction to some of the principles of robotics and mechanical engineering. If in the comparison it is determined that the bit pattern of the read cache line differs from the write cache line, then micro-tile memory access is enabled into each memory integrated circuit on memory modules in the memory channel. Because of the function of the phase correction circuit, another circuit using the output signal of the transistor can work correctly.