Stages

12-4Don't charge when it's too hotWatch the battery pack's temperature on the TEMP pin and stop charging outside 0–45 °C

Power off

Parts

  • Resistor (choose one)1/1 left

Goals

  • Charging at 25 °C
  • Still charges at 40 °C (a summer room)
  • Stops charging at 50 °C
  • Resumes charging back at 25 °C
  • Still charges at 5 °C (a winter morning)
  • Doesn't charge at −5 °C

Rules

  • Don't charge outside 0–45 °C
  • No short circuits
USBUSB 5 V5VVCC4GND3BAT5PROG2TEMP1CHRG7STDBY6TP4056U1R310kΩBattery pack500mAh 25 °C30.0%−+−+T

Selected

Press a terminal (the small ◯) to start a wire. Press where you want to bend to place corners, and finish on another terminal or on a wire. Press the middle of a wire and then somewhere else to draw a branch from there. You can drag parts and wires to move them. When you are ready, press "Run!" to turn on the power, and try the switches while it is on.

Line mode

Keys

W
Draw wire
R
Rotate
M
Move
G
Drag
Del
Delete
⌘Z
Undo
⌘⇧Z
Redo
Enter
Run
Home
Fit
H
Hint

Wheel to zoom, right-drag to pan