| Q2,Q3 | 2N2222A | |
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| U1 | LM7833_TO220 | Positive 1A 35V Linear Regulator, Fixed Output 5V, TO-220 |
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| U2,U5 | PC817 | DC Optocoupler, Vce 35V, CTR 50-300%, DIP-4 |
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| U3 | LM7805_TO220 | Positive 1A 35V Linear Regulator, Fixed Output 5V, TO-220 |
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| U4 | ESP32_LORA_V2.0 | |
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| C1,C3 | 100uf/25v | Polarized capacitor |
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| C2,C4 | 10uf/25v | Polarized capacitor |
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| D2-D4 | 1N4007 | 1000V 1A General Purpose Rectifier Diode, DO-41 |
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| J1 | cnn | Generic connector, single row, 01x02, script generated |
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| J2 | conector alimentacion esp | Generic connector, single row, 01x02, script generated |
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| J3 | dht22 | Generic connector, single row, 01x04, script generated |
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| J4 | Guva-s12s | Generic connector, single row, 01x04, script generated |
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