ESP32-WROOM-32 WiFi + BT + BLE Module 12K and tiny size

and tiny size

Brown for these 220K resistors

current (amps)

Brown for these 9K3 resistors

the design is of metallic mesh case which enhances the heat dissipation of RQ-50D that the whole series operates from -25°C through +70°C

ESP32-WROOM-32 WiFi + BT + BLE Module 12K and tiny sizeESPRESSIF ESP32 WROOM 32 MCU Modules are powerful and generic Wi Fi BT BLE MCU modules that target a wide variety of Applications. These modules target Applications ranging from low power sensor networks to the most demanding tasks, such as voice encoding, music streaming, and MP3 decoding. The ESP32 WROOM 32 MCU Modules use the ESP32 D0WD chip at their core. This SoC features two CPU cores that can be individually controlled, and the CPU clock