Temperature indicator

A coin-cell temperature sensor with a blinking LED alert. Explore the saved board in 2D and 3D.

2-layer board · 27.5 × 32 mm · 18 components

Components

resistor (5), capacitor (4), test point (4), battery holder (1), led (1), logic gate (1), temperature sensor (1), transistor (1)

  • J1: battery holder, S8421-45R
  • U1: temperature sensor, ADT75ARMZ-REEL-TUDI
  • U2: logic gate, 74AUP1G14GW-TP
  • Q1: transistor, LPM3413B3F
  • D1: led, CSL0903VT1C
  • R_SDA: resistor, PTFR0603Q10K0P9
  • R_SCL: resistor, PTFR0603Q10K0P9
  • R_ALERT: resistor, PTFR0603Q10K0P9
  • R_OSC: resistor, 1RC0603F1804
  • R_LED: resistor, 1RC0603F1801
  • C_BAT: capacitor, CAI0603X7R225K6R3JT
  • C_U1: capacitor, VJ0603Y104JXQCW1BC
  • C_U2: capacitor, VJ0603Y104JXQCW1BC
  • C_OSC: capacitor, 0603X7R105K6R3NT
  • TP_VDD: test point, RH-5116
  • TP_GND: test point, RH-5116
  • TP_SDA: test point, RH-5116
  • TP_SCL: test point, RH-5116

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