AbidingOhmsLaw
Connections
Puzzle #466
🟩🟩🟩🟩
🟦🟦🟦🟦
🟨🟨🟨🟨
🟪🟪🟪🟪
That just looks like discoloration that sheet metal gets with repeated heating. I would investigate the controls, there are contacts that open/close as a bimetallic strip heats up and cools off (basic thermostat). if the contact are arcing or stuck it could over heat, also since you said smoke was coming from the knob. . .
Depends on the lock being actuated and the torque of the servo, I have some that can do 4.4 N-m.
https://www.amazon.com/high-torque-servo/s?k=high+torque+servo
A stepper motor would also work for sure.
If you have some electronic skill you can use espHome on a esp32 microcontroller to control an RC Servo motor.
https://esphome.io/components/servo.html
If you want out-of-box there are several electronic locks that will work.
https://community.home-assistant.io/t/smart-locks-compatible-with-home-assistant/590662
Strands #195
“Elements of style”
💡🔵🔵🔵
🔵🔵🟡🔵
Connections
Puzzle #458
🟪🟪🟪🟪
🟦🟦🟦🟦
🟩🟩🟩🟩
🟨🟨🟨🟨
Strands #192
“Play-with words”
🔵💡🔵🟡
🔵🔵🔵🔵
🔵
I got Hexcodle #397 in 4! Score: 69%
🔽⏫⏬⏫⏬✅
🔼⏫✅⏫🔽✅
✅✅✅⏫✅✅
✅✅✅✅✅✅
https://hexcodle.com
Strands #189
“A royal shade”
🔵🟡🔵🔵
🔵🔵🔵🔵
It’s half potassium chloride, that can cause you heart issues too if you get to much of it.