10E271 Metal oxide varistor TO-247 each of which is controlled

each of which is controlled very precisely by the MAX7219 driver to produce the desired pattern

The low-offset

Power: In sleep mode 400uA~1

Model M7 Package SMA Type General Purpose Power Rectifier Diode Dc blocking voltage 1000V Max RMS  Voltage  700V Operating Temperature range  -55°C to150°C Storage Temperature range  -55°C to 150°C  Number of Leads 2

MISO/SDI/DIN

10E271 Metal oxide varistor TO-247 each of which is controlledThe 10E271 Metal Oxide Varistors are semiconductors whose resistance changes from a very high open circuit condition to a deficient short circuit condition to clamp any surge or voltage transient in an electrical circuit. It's used in Protection for semiconductors such as a transistor, diode, IC, thyristor, or TRAIC Relay and electromagnetic valve surge absorption, Surge protection in consumer electronics, Surge protection in industrial electronics,