LED Driver Circuit Design
1:00
Looking for "Describe the visible components, approximate wiring, and any ambiguities in the breadboard-style traffic light circuit image." in eyJidWNrZXQiOiJncmF2aXRvbi1lbGVjdHJpYy1zeW1ib2xzIiwia2V5IjoicHJvamVjdC9jaGF0L2F0dGFjaG1lbnRzLzIwMjMtMDEtMTctMjEuMDYuMjItZDIxMTU0MzEtNjZmMi00ZmYzLWIxOGYtYjlhN2RhODkxZDU3LmpwZyIsImVkaXRzIjp7InJlc2l6ZSI6eyJ3aWR0aCI6MjA4MCwiaGVpZ2h0IjoyMDgwLCJmaXQiOiJpbnNpZGUiLCJiYWNrZ3JvdW5kIjp7InIiOjAsImciOjAsImIiOjAsImFscGhhIjowfX19LCJvdXRwdXRGb3JtYXQiOiJ3ZWJwIn0=
Clarifying component linking.
Crafting a breadboard layout.
Organizing transistors on the breadboard.
Importante: como la imagen original es ambigua, este mapa está hecho para que el circuito sea armable y claro, respetando la idea general del semáforo con LED, transistor NPN, resistor y capacitor electrolitico.
Componentes a usar
| Ref | Parte |
|---|---|
| Q1, Q2, Q3 | transistor NPN |
| D1, D2, D3 | LED rojo, LED amarillo, LED verde |
| RB1, RB2, RB3 | resistor 47 kΩ |
| RLED1, RLED2, RLED3 | resistor 330 Ω |
| C1, C2, C3 | capacitor electrolitico 1000 µF, 220 µF, 1000 µF |
| Fuente | 5 V DC |
Nodos del circuito
| Nodo | Uso |
|---|---|
| VCC | +5 V |
| GND | tierra |
| B1 | base etapa 1 |
| B2 | base etapa 2 |
| B3 | base etapa 3 |
| N1 | colector etapa 1 |
| N2 | colector etapa 2 |
| N3 | colector etapa 3 |
Transistores
| Parte | Colocacion |
|---|---|
| Q1 | patas en C10, C11, C12 |
| Q2 | patas en C20, C21, C22 |
| Q3 | patas en C30, C31, C32 |
Asignacion de filas a terminales
| Etapa | Emisor | Base | Colector |
|---|---|---|---|
| Q1 | fila 10 | fila 11 | fila 12 |
| Q2 | fila 20 | fila 21 | fila 22 |
| Q3 | fila 30 | fila 31 | fila 32 |
Paso a paso fila por filaSi tu pinout no coincide, conserva las filas de nodo y reubica el transistor NPN para que:
- fila 10 = E
- fila 11 = B1
- fila 12 = N1
- fila 20 = E
- fila 21 = B2
- fila 22 = N2
- fila 30 = E
- fila 31 = B3
- fila 32 = N3
1) Alimentacion
| Accion | Conexion |
|---|---|
| Fuente positiva | a riel rojo superior |
| Fuente negativa | a riel azul superior |
2) Emisores a tierra
| Cable | Conexion |
|---|---|
| Cable 1 | fila 10 -> GND |
| Cable 2 | fila 20 -> GND |
| Cable 3 | fila 30 -> GND |
3) Resistencias de base
Etapa 1
Etapa 2
| Parte | Conexion |
|---|---|
| RLED2 resistor 330 Ω | un extremo a VCC, otro al anodo de D2 |
| D2 LED amarillo | anodo a RLED2, catodo a fila 22 |
Etapa 3
C1
| Parte | Conexion |
|---|---|
| C1 capacitor electrolitico 1000 µF | positivo a fila 12, negativo a fila 21 |
C2
| Parte | Conexion |
|---|---|
| C2 capacitor electrolitico 220 µF | positivo a fila 22, negativo a fila 31 |
C3
| Parte | Conexion |
|---|---|
| C3 capacitor electrolitico 1000 µF | positivo a fila 32, negativo a fila 11 |
Mapa de nodos
| Fila | Nodo |
|---|---|
| 10 | emisor Q1 -> GND |
| 11 | B1 |
| 12 | N1 |
| 20 | emisor Q2 -> GND |
| 21 | B2 |
| 22 | N2 |
| 30 | emisor Q3 -> GND |
| 31 | B3 |
| 32 | N3 |
Mapa compacto de conexiones
| Desde | Hacia |
|---|---|
| fila 10 | GND |
| fila 20 | GND |
| fila 30 | GND |
| VCC | RB1 -> fila 11 |
| VCC | RB2 -> fila 21 |
| VCC | RB3 -> fila 31 |
| VCC | RLED1 -> D1 anodo |
| D1 catodo | fila 12 |
| VCC | RLED2 -> D2 anodo |
| D2 catodo | fila 22 |
| VCC | RLED3 -> D3 anodo |
| D3 catodo | fila 32 |
| C1 + | fila 12 |
| C1 - | fila 21 |
| C2 + | fila 22 |
| C2 - | fila 31 |
| C3 + | fila 32 |
| C3 - | fila 11 |
Ready.
Reviews
Properties
Pricing & Availability
Distributor | Qty 1 |
|---|
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