5V ESP8266 WiFi Relay Module Mounting Bracket for HC-SR04 Ultrasonic Module Maker and DIY Electronics: Prototyping

Maker and DIY Electronics: Prototyping custom hardware solutions

Precision-Punched Holes: Pre-drilled to match NEMA 17 standard bolt pattern - no drilling or modification needed

authorized distributors

1 degreesC (display resolution) Measurement Accuracy +/-0

8V (multi-cell packs) and adjust CC to your desired charging current for a reliable CC/CV lithium-ion or Li-Po charger

5V ESP8266 WiFi Relay Module Mounting Bracket for HC-SR04 Ultrasonic Module Maker and DIY Electronics: Prototyping```html 5V ESP8266 WiFi Relay Module Control any AC or DC appliance remotely over WiFi with this compact 5V ESP8266 WiFi Relay Module. Combining the powerful ESP 01 WiFi microcontroller with a robust 10A relay, this all in one board lets you switch lights, fans, motors, solenoids, and more from a smartphone, web browser, or cloud platform no additional microcontroller required. Ideal for home automation, IoT prototyping, and smart switching projects.