1 |
× |
ESP8266
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2 |
× |
LED
1x Red, 1x Yellow, used for error and status respectively
|
2 |
× |
Screw Terminal Clamps
|
2 |
× |
Electrolyte Capcitor 100uF
One is used for voltage stabilization. The other is used to prolong the signal generated by the doorbell button
|
1 |
× |
Ceramic Capcitor 0.1um
Used for voltage stabilization
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3 |
× |
Resistors 10k ohm
|
2 |
× |
Resistors 22k ohm
|
3 |
× |
Resistors 470 ohm
|
1 |
× |
Resistors 330 ohm
|
1 |
× |
MCP1702-3302E/TO
Power Management ICs / Linear Voltage Regulators and LDOs
|
1 |
× |
BC557 PNP BJT
Discrete Semiconductors / Transistors, MOSFETs, FETs, IGBTs
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