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BZ1
MOSI
LED_IR
MISO
BUTTON_RIGHT
RED
RESET
BUZZER
MOSI
BUTTON_UP
SCK
BUTTON_OK
LED_IR
LED_R
LED_R
BUTTON_LEFT
BUTTON_DOWN
BUZZER
IR
+5V
R4
Resistance
150 Ω
+5V
+5V
+5V
R3
Resistance
2.2kΩ
R5
Resistance
150 Ω
+5V
Q1
Manufacturer Part Number
S8050
U1
Not Recommended for New Designs

IR remote control Reference Design