A rack-mount power distribution module with power monitoring and surge protection

A rack-mount power distribution module with power monitoring and surge protection

A rack-mount power distribution module with power monitoring and surge protection

A rack-mount power distribution module with power monitoring and surge protection

A rack-mount power distribution module with power monitoring and surge protection

A rack-mount power distribution module with power monitoring and surge protection

A rack-mount power distribution module with power monitoring and surge protection

A rack-mount power distribution module with power monitoring and surge protection

Premium dual-PCB ESP32 smart water level controller with isolated high-voltage power/motor board, low-voltage IoT logic board, level sensing, dry-run/voltage/current protection, TFT UI, MQTT connectivity, RTC logging, and industrial surge protection.

5V 5A power board with eFuse-protected Raspberry Pi rail and dual MOSFET-controlled motor outputs with transient and surge protection.

5V 5A power board with eFuse-protected Raspberry Pi rail and dual MOSFET-controlled motor outputs with transient and surge protection.

Industrial dual motor controller using an ESP8266 NodeMCU and L298N dual H-bridge for 2x 12V 2A DC motors, with MQTT remote control, manual override buttons, 5-bit DIP addressing, reset input, status LEDs, SS34 reverse-polarity protection, 5A fuse, LM2596 5V buck conversion, TVS surge protection, and future expansion provisions for INA219 current sensing, OTA firmware, RS485, and enclosure integration.

ESP32-S3 CAM Audio-Visual Controller with I2S MEMS Microphone, Class-D Amplifier, SPI Display, Servos, Capacitive Touch and Integrated USB-C Power-Only Sink (VBUS via J6 -> 5V_IN -> SW1:P1 -> 5V_SW, CC1/CC2 5.1 kOhm to GND, VBUS TVS Surge Protection) + Added optional bulk electrolytic caps on 5V_SW near servo headers

ESP32-S3 CAM Audio-Visual Controller with I2S MEMS Microphone, Class-D Amplifier, SPI Display, Servos, Capacitive Touch and Integrated USB-C Power-Only Sink (VBUS via J6 → 5V_IN → SW1:P1 → 5V_SW, CC1/CC2 5.1 kΩ to GND, VBUS TVS Surge Protection) #USB_C #PowerManagement #5V

A rack-mount power distribution module with power monitoring and surge protection

A rack-mount power distribution module with power monitoring and surge protection

Robust 24V-to-5V, 2A Synchronous Buck Converter with EMI, Surge, and Noise Protection Using TPS54336A