4 ms·
You can heat up only the key components using resistors.
by goodpoint 4y ago
You can heat up only the key components using resistors.
- sandworm101 4y agoYou can install toaster coils too. A pcb heater layer directly under a temperature-sensitive chip is much more direct, and thinner. I see a cold-weather cellphone with a touchscreen that can get up to workong temperature quickly.