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GND, L/R (Left/Right), L/R+, U/D (Up/Down), and U/D+, it suggests that U3 is likely a joystick or a similar control input device, manufactured by Parallax. These pins imply functionality for bidirectional (both horizontal and vertical) movement control with perhaps digital or analog output signaling for each direction. The presence of ground (GND) pins confirms it needs to be electrically connected to a common ground. The L/R, U/D designations likely correspond to left/right and up/down movements, while the + versions (L/R+, U/D+) might indicate positive signals or power inputs for activating these controls.Reviews
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Pricing & Availability
Distributor | Qty 1 |
|---|---|
Digi-Key | $20.64–$23.94 |
LCSC | $30.93–$31.14 |
Mouser | $13.26 |
Controls
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brahko
copilot
SW1:P1aU1:3V3ySW1:P2aU1:D4con una resistencia de pull-down (R1) en medio conectada a tierra si se desea que el botón actúe al presionar a tierra.M1:(+)ya está conectado aQ1:VCCyM1:(-)aQ1:GNDbasado en tu netlist. ParaM2: ConectarM2:(+)aQ1:VCCyM2:(-)aQ1:GNDrespectivamente.B1:POSITIVEconectado aQ1:(IA)yB1:NEGATIVEaQ1:(0A). Asegúrate de que estos puntos sean apropiados para tu diseño de distribución energética.GNDyVDD) a tus fuentes de energía en el circuito, y sus pines de comunicación (CE,~CSN,SCK,MOSI,MISO,~IRQ) a los pines correspondientes en tu microcontroladorU1.