Small useful tip how using custom rule can improve PCB layout process.

Summary

• 💻 MCU: Cortex-M4 STM32F401
• 🖥 Display: IPS 160×80 px (ST7735)
• ⚡Output voltage (MAX): 150V+
• 🎆 Output current (MAX): 150mA+
• 🔽 Control: Mechanical Buttons
• 🔋 Powering: 1S1P 3.7V 18650 Li-Ion Battery
• 🔊 Notification:  Sound (Buzzer)
• ➡ Charging: USB Type-C

Let's see how real automotive Tesla board using low-votlage shutdown (lockout) DC-DC mechanism is used to protect cells against undervoltage.

Measuring of the quiescent and standby battery current when inverter enabled and disabled by button.

Big teardown of modern high-quality solar hybrid inverter. Mechanical parts.

Big teardown of modern high-quality solar hybrid inverter.

Big teardown of modern high-quality solar hybrid inverter.

Big teardown of modern high-quality solar hybrid inverter.

Big teardown of modern high-quality solar hybrid inverter, you need to see it 😎.

Let's check which exact voltage could be produced by the small solar panel 6V. This information is important for further energy transformation for device powering and battery charging.

Quick tutorial with how to connect NTC TS to the ESP32-C3 using Arduino framework.

Small schematic tip if you're going to use PoE in your devices related to the minimum load.

Take a look at the idea of reducing operating temperature of high-power IC using SMT blocks as small heatsink.

How to use modern simple instrument Wirewiz for documenting cables in table-drawing format.

Smart approach to designing high-power dissipation devices uses multiboard construction.