Waveshare ESP-12F - ESP8266 WiFI Module Rangefinder The load should be connected

The load should be connected in parallel with the battery

Dimensions: 37 * 47 * 18mm

Small board PCB size: 3

providing high accuracy at low light levels

do not enter  Voltage on the interface + 5 V power supply

Waveshare ESP-12F - ESP8266 WiFI Module Rangefinder The load should be connectedESP 12F, WiFi Module Based On ESP8266, Built In 32Mbit Flash, SMD22 Package Overview The ESP 12F is a WiFi module based on ESP8266, with built in 32Mbit Flash, in the small SMD22 package. There're also onboard PCB antenna and metal shield. In short, it's a small form factor and fairly high cost effective WiFi module. With the pre flashed AT firmware, you can control the module through UART AT commands easily. The module integrates MCU inside, supports