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R1 160 RESISTOR0805-RES 0805 SparkFun 1 (stock 180R)
R2 160 RESISTOR0805-RES 0805 SparkFun 1 (stock 180R)
-R3 1k RESISTOR0603-RES 0603-RES SparkFun 1 2059601
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R4 200 TRIM_EU-3223J 3223J pot 1 1689912
S2 SWITCH-MOMENTARY-2 SWITCH-MOMENTARY-2 TACTILE_SWITCH_TALL SparkFun 1 177807
S3 DPDT SWITCH-DPDT DPDT-2 SparkFun 1 1522047