
This circuit is designed for power management, featuring buck and boost converters for voltage adjustment, and linear regulators for stable voltage output. It includes LEDs for status indication, and terminal blocks for external connections.

The SBC-BuckBoost01 is a versatile Buck-Boost converter module designed to regulate voltage levels efficiently. It can step up or step down input voltage to provide a stable and adjustable output voltage, making it ideal for applications where input voltage may fluctuate or fall below/above the desired output voltage. This module is widely used in battery-powered devices, portable electronics, and renewable energy systems.

This circuit is designed for power management, featuring buck and boost converters for voltage adjustment, and linear regulators for stable voltage output. It includes LEDs for status indication, and terminal blocks for external connections.

This circuit is a power management and conversion system that includes a boost converter, battery management system (BMS), and various MOSFETs and passive components. It is designed to regulate and boost the voltage from a 2000mAh battery, providing stable power output through a USB Type C interface. The circuit also includes protection and switching mechanisms to ensure safe and efficient power delivery.

This circuit features an ESP32-S3 microcontroller connected to various peripherals including an ADXL355 accelerometer, an SW-420 vibration sensor, a buzzer module, and an ILI9341 TFT display. The ESP32-S3 manages sensor inputs and provides output to the display and buzzer. Power management is handled by a 12V to 5V step-down converter, and a UPS ensures uninterrupted power supply, with a rocker switch to control the power flow.

This circuit is a power management system that uses four Li-ion 18650 batteries connected to a 2S 30A BMS for battery management and protection. The system includes step-up and step-down voltage regulators to provide adjustable output voltages, controlled by a rocker switch, and multiple DC jacks for power input and output.
The SBC-BuckBoost01 is designed to handle a wide range of input and output voltages, making it suitable for various applications. Below are the key technical details:
| Parameter | Value |
|---|---|
| Input Voltage Range | 3V to 30V |
| Output Voltage Range | 5V to 35V (adjustable via potentiometer) |
| Maximum Output Current | 4A (with proper heat dissipation) |
| Efficiency | Up to 92% |
| Switching Frequency | 150 kHz |
| Operating Temperature | -40°C to +85°C |
The SBC-BuckBoost01 module has four main pins for input and output connections:
| Pin Name | Description |
|---|---|
| VIN+ | Positive input voltage terminal |
| VIN- | Negative input voltage terminal (GND) |
| VOUT+ | Positive output voltage terminal |
| VOUT- | Negative output voltage terminal (GND) |
Connect the Input Voltage:
VIN+ pin.VIN- pin.Connect the Output Load:
VOUT+ pin.VOUT- pin.Adjust the Output Voltage:
Ensure Proper Heat Dissipation:
The SBC-BuckBoost01 can be used to power an Arduino UNO from a battery. For example, if you have a 7.4V Li-ion battery, you can step up the voltage to 9V to power the Arduino UNO.
VIN+ and negative terminal to VIN-.VOUT+ to the Arduino's VIN pin and VOUT- to the Arduino's GND pin.Here’s a simple code to blink an LED connected to the Arduino UNO:
// Blink an LED connected to pin 13 of the Arduino UNO
// Ensure the SBC-BuckBoost01 is providing a stable 9V to the Arduino
void setup() {
pinMode(13, OUTPUT); // Set pin 13 as an output
}
void loop() {
digitalWrite(13, HIGH); // Turn the LED on
delay(1000); // Wait for 1 second
digitalWrite(13, LOW); // Turn the LED off
delay(1000); // Wait for 1 second
}
No Output Voltage:
Output Voltage Fluctuates:
Module Overheats:
Cannot Adjust Output Voltage:
Q: Can I use the SBC-BuckBoost01 to power a Raspberry Pi?
A: Yes, you can use the module to provide a stable 5V output for the Raspberry Pi. Ensure the input voltage is within the module's range and the output is set to 5V before connecting the Raspberry Pi.
Q: What happens if I reverse the input polarity?
A: The module does not have reverse polarity protection. Reversing the input polarity may permanently damage the module. Always double-check your connections.
Q: Can I use this module with a solar panel?
A: Yes, the SBC-BuckBoost01 is suitable for solar-powered applications. Ensure the solar panel's output voltage is within the module's input range.
Q: How do I calculate the efficiency of the module?
A: Efficiency can be calculated using the formula:
[
\text{Efficiency} (%) = \left( \frac{\text{Output Power}}{\text{Input Power}} \right) \times 100
]
Measure the input and output voltage and current to calculate power.
By following this documentation, you can effectively use the SBC-BuckBoost01 in your projects and troubleshoot common issues.