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como hacer un cargador de baterías de litio de 3.7v y 10000mah
1y
Para diseñar un cargador de baterías de litio de 3.7V y 10000mAh, necesitas un regulador de carga adecuado y algunos componentes adicionales para garantizar la seguridad y eficiencia del proceso de carga. Podemos utilizar un IC comúnmente usado para cargar baterías de litio, como el TP4056.
Componentes necesarios
- TP4056: IC cargador de baterías de litio.
- Batería de litio de 3.7V y 10000mAh.
- Resistencia de programación de corriente (Rprog).
- Conectores para la batería y la fuente de alimentación.
- Capacitores de desacoplo.
- El pin Vcc está conectado a una fuente de alimentación que puede ser una entrada USB (5V).
- El pin GND está conectado a tierra (GND).
- El pin BAT está conectado al terminal positivo de la batería.
- El pin GND también se conecta al terminal negativo de la batería.
- El pin PROG se utiliza para programar la corriente de carga mediante una resistencia (Rprog).
Para seleccionar el Rprog adecuado para una corriente de carga específica $I_{bat}$, utiliza la fórmula:
Rprog=Ibat1000
Para una corriente de carga de 1A (1000mA):
Rprog=10001000=1kΩ
3. Capacitores de desacoplo:
Se recomienda utilizar capacitores de desacoplo para estabilizar la fuente de alimentación y reducir el ruido:
- Un capacitor cerámico de 1µF entre Vcc y GND.
- Un capacitor cerámico de 1µF entre BAT y GND.
Puedes agregar un diodo de protección en serie con la entrada de alimentación para proteger contra inversión de polaridad.
Esquema de conexiones
- Conecta TP4056:Vcc a la fuente de alimentación de 5V.
- Conecta TP4056:GND a tierra.
- Conecta TP4056:BAT al terminal positivo de la batería.
- Conecta TP4056:GND al terminal negativo de la batería.
- Conecta TP4056:PROG a tierra a través de una resistencia de 1kΩ (para 1A de corriente de carga).
- Conecta un capacitor de 1µF entre TP4056:Vcc y GND.
- Conecta un capacitor de 1µF entre TP4056:BAT y GND.
5V ----->|--- Vcc (TP4056)
|
1uF
|
GND ---------- GND (TP4056) --------------|---- GND (Batería)
|
1kΩ ---
PROG (TP4056) -/\/\/\- / \
|
BAT (TP4056) -----|---- (+) Batería
|
1uF
|
GND ---------- GND (TP4056)
Esto debería darte una buena base para comenzar. ¡Déjame saber si tienes alguna pregunta o si necesitas más información!
1y
4
create a high level mermaid block diagram of this project. Include key component...
1y
Certainly! Here is a high-level Mermaid block diagram describing the key components. Since there are no specific components mentioned in your project so far, I'll include some common key components with generic manufacturer part numbers. You can update these with the actual components later.
Mermaid
graph TD A[Microcontroller\n[ESP32-WROOM-32]] -->|GPIO| B[LED\n[Generic-LED]] A -->|I2C| C[Temperature Sensor\n[BME280]] A -->|SPI| D[Flash Memory\n[W25Q32]] A -->|UART| E[USB Interface\n[CP2102]] A -->|ADC| F[Potentiometer\n[Generic-POT]] A -->|PWM| G[Servo Motor\n[SG90]]
This diagram assumes the use of an ESP32-WROOM-32 microcontroller module with various peripherals connected to it via different communication protocols:
- GPIO: General-purpose input/output for the Generic-LED
- I2C: Inter-Integrated Circuit for the BME280 temperature sensor
- SPI: Serial Peripheral Interface for the W25Q32 flash memory
- UART: Universal Asynchronous Receiver-Transmitter for the CP2102 USB interface
- ADC: Analog to Digital Converter for the Generic-POT potentiometer
- PWM: Pulse Width Modulation for the SG90 servo motor
Update the component designators and part numbers in your Flux project as needed. If there are specific components you'd like to use or additional components to include, just let me know!
1y
3
create a high level mermaid block diagram of this project. Include key component...
1y
Certainly! Let's start by creating a high-level Mermaid block diagram for your project with placeholders for the key components. Since no specific components are mentioned in your project description, I'll use common component examples. You can replace them with actual part numbers later.
Here's a simple high-level diagram:
- MCU: ESP32-WROOM-32
- Sensor: BME280 (Temperature, Humidity, Pressure)
- Power supply: LM7805
- Output device: SSD1306 (OLED Display)
Here's the Mermaid diagram code:
Image
You can expand or modify this diagram as needed by specifying your actual components and connections. Would you like to add more components or make any other specific adjustments?
1y
Para incluir un cargador de baterías de litio de 3.7V y 10000mAh en tu diagrama de alto nivel, podemos usar un componente común como el TP4056.
Aquí tienes el código actualizado del diagrama Mermaid con el cargador de baterías:
Image
Este diagrama muestra el cargador de baterías TP4056 conectado a la batería de litio, que luego proporciona voltaje al regulador de voltaje LM7805, y finalmente al microcontrolador ESP32-WROOM-32 y otros componentes.
¿Hay algún otro componente o detalle que desees agregar?
1y
2
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- Wirelessly connects nets on schematic. Used to organize schematics and separate functional blocks. To wirelessly connect net portals, give them same designator. #portaljharwinbarrozo43.0M
- Wirelessly connects power nets on schematic. Identical to the net portal, but with a power symbol. Used to organize schematics and separate functional blocks. To wirelessly connect power net portals, give them the same designator. #portal #powerjharwinbarrozo11.4M
- A generic fixed resistor for rapid developing circuit topology. Save precious design time by seamlessly add more information to this part (value, footprint, etc.) as it becomes available. Standard resistor values: 1.0Ω 10Ω 100Ω 1.0kΩ 10kΩ 100kΩ 1.0MΩ 1.1Ω 11Ω 110Ω 1.1kΩ 11kΩ 110kΩ 1.1MΩ 1.2Ω 12Ω 120Ω 1.2kΩ 12kΩ 120kΩ 1.2MΩ 1.3Ω 13Ω 130Ω 1.3kΩ 13kΩ 130kΩ 1.3MΩ 1.5Ω 15Ω 150Ω 1.5kΩ 15kΩ 150kΩ 1.5MΩ 1.6Ω 16Ω 160Ω 1.6kΩ 16kΩ 160kΩ 1.6MΩ 1.8Ω 18Ω 180Ω 1.8KΩ 18kΩ 180kΩ 1.8MΩ 2.0Ω 20Ω 200Ω 2.0kΩ 20kΩ 200kΩ 2.0MΩ 2.2Ω 22Ω 220Ω 2.2kΩ 22kΩ 220kΩ 2.2MΩ 2.4Ω 24Ω 240Ω 2.4kΩ 24kΩ 240kΩ 2.4MΩ 2.7Ω 27Ω 270Ω 2.7kΩ 27kΩ 270kΩ 2.7MΩ 3.0Ω 30Ω 300Ω 3.0KΩ 30KΩ 300KΩ 3.0MΩ 3.3Ω 33Ω 330Ω 3.3kΩ 33kΩ 330kΩ 3.3MΩ 3.6Ω 36Ω 360Ω 3.6kΩ 36kΩ 360kΩ 3.6MΩ 3.9Ω 39Ω 390Ω 3.9kΩ 39kΩ 390kΩ 3.9MΩ 4.3Ω 43Ω 430Ω 4.3kΩ 43KΩ 430KΩ 4.3MΩ 4.7Ω 47Ω 470Ω 4.7kΩ 47kΩ 470kΩ 4.7MΩ 5.1Ω 51Ω 510Ω 5.1kΩ 51kΩ 510kΩ 5.1MΩ 5.6Ω 56Ω 560Ω 5.6kΩ 56kΩ 560kΩ 5.6MΩ 6.2Ω 62Ω 620Ω 6.2kΩ 62KΩ 620KΩ 6.2MΩ 6.8Ω 68Ω 680Ω 6.8kΩ 68kΩ 680kΩ 6.8MΩ 7.5Ω 75Ω 750Ω 7.5kΩ 75kΩ 750kΩ 7.5MΩ 8.2Ω 82Ω 820Ω 8.2kΩ 82kΩ 820kΩ 8.2MΩ 9.1Ω 91Ω 910Ω 9.1kΩ 91kΩ 910kΩ 9.1MΩ #generics #CommonPartsLibraryjharwinbarrozo1.5M
- A generic fixed capacitor ideal for rapid circuit topology development. You can choose between polarized and non-polarized types, its symbol and the footprint will automatically adapt based on your selection. Supported options include standard SMD sizes for ceramic capacitors (e.g., 0402, 0603, 0805), SMD sizes for aluminum electrolytic capacitors, and through-hole footprints for polarized capacitors. Save precious design time by seamlessly add more information to this part (value, footprint, etc.) as it becomes available. Standard capacitor values: 1.0pF 10pF 100pF 1000pF 0.01uF 0.1uF 1.0uF 10uF 100uF 1000uF 10,000uF 1.1pF 11pF 110pF 1100pF 1.2pF 12pF 120pF 1200pF 1.3pF 13pF 130pF 1300pF 1.5pF 15pF 150pF 1500pF 0.015uF 0.15uF 1.5uF 15uF 150uF 1500uF 1.6pF 16pF 160pF 1600pF 1.8pF 18pF 180pF 1800pF 2.0pF 20pF 200pF 2000pF 2.2pF 22pF 20pF 2200pF 0.022uF 0.22uF 2.2uF 22uF 220uF 2200uF 2.4pF 24pF 240pF 2400pF 2.7pF 27pF 270pF 2700pF 3.0pF 30pF 300pF 3000pF 3.3pF 33pF 330pF 3300pF 0.033uF 0.33uF 3.3uF 33uF 330uF 3300uF 3.6pF 36pF 360pF 3600pF 3.9pF 39pF 390pF 3900pF 4.3pF 43pF 430pF 4300pF 4.7pF 47pF 470pF 4700pF 0.047uF 0.47uF 4.7uF 47uF 470uF 4700uF 5.1pF 51pF 510pF 5100pF 5.6pF 56pF 560pF 5600pF 6.2pF 62pF 620pF 6200pF 6.8pF 68pF 680pF 6800pF 0.068uF 0.68uF 6.8uF 68uF 680uF 6800uF 7.5pF 75pF 750pF 7500pF 8.2pF 82pF 820pF 8200pF 9.1pF 91pF 910pF 9100pF #generics #CommonPartsLibraryjharwinbarrozo1.5M
- A generic fixed inductor for rapid developing circuit topology. *You can now change the footprint and 3D model at the top level anytime you want. This is the power of #genericsjharwinbarrozo15.1k
- An electrical connector acting as reusable interface to a conductor and creating a point where external circuits can be connected.Terminal
- 47 kOhms ±5% 0.125W, 1/8W Chip Resistor 0805 (2012 Metric) Automotive AEC-Q200 Thick Film #forLedBlinkjharwinbarrozo1.2M
- 10uF Capacitor Aluminum Polymer 20% 16V SMD 5x5.3mm #forLedBlink #commonpartslibrary #capacitor #aluminumpolymer #radialcanjharwinbarrozo1.2M
- Yellow 595nm LED Indication - Discrete 1.7V 1206 (3216 Metric) #forLedBlinkjharwinbarrozo1.1M
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