| Parameters | 
                                                                                                            
                                            | Factory Lead Time | 4 Weeks | 
                                                                            
                                            | Mounting Type | Surface Mount | 
                                                                            
                                            | Package / Case | 38-SMD Module | 
                                                                            
                                            | Operating Temperature | -40°C~85°C | 
                                                                            
                                            | Packaging | Tape & Reel (TR) | 
                                                                            
                                            | Series | ESP32 | 
                                                                            
                                            | Part Status | Active | 
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 3  (168 Hours) | 
                                                                            
                                            | Voltage - Supply | 2.7V~3.6V | 
                                                                            
                                            | Frequency | 2.4GHz~2.5GHz | 
                                                                            
                                            | Memory Size | 448kB ROM 536kB SRAM | 
                                                                            
                                            | Data Rate | 150Mbps | 
                                                                            
                                            | Utilized IC / Part | ESP32-D0WD | 
                                                                            
                                            | Protocol | 802.11b/g/n, Bluetooth v4.2 + EDR, Class 1, 2 and 3 | 
                                                                            
                                            | Power - Output | 20.5dBm | 
                                                                            
                                            | RF Family/Standard | Bluetooth, WiFi | 
                                                                            
                                            | Antenna Type | Integrated, Trace | 
                                                                            
                                            | Sensitivity | -98dBm | 
                                                                            
                                            | Serial Interfaces | GPIO, I2C, I2S, PWM, SDIO, SPI, UART | 
                                                                            
                                            | Modulation | CCK, DSSS, OFDM | 
                                                                            
                                            | RoHS Status | ROHS3 Compliant | 
                                                                                                    
                            
                         
                                                ESP32-WROOM-32D (8MB) Overview
RF Transceiver' mounting is done by using Surface Mount.It uses the Tape & Reel (TR) package in order to optimize the performance of this RF Transceiver module.During Transceiver operation, the operating temperature should remain at -40°C~85°C.A RF Transceiver Module, it is a member of the ESP32 family.It is possible for the RF Transceiver to supply voltages of 2.7V~3.6V.2.4GHz~2.5GHz Hz is the frequency at which the Transceiver  operates.
ESP32-WROOM-32D (8MB) Features
Surface Mount
Tape & Reel (TR) package
2.7V~3.6V volts
ESP32-WROOM-32D (8MB) Applications
There are a lot of Espressif Systems ESP32-WROOM-32D (8MB) RF Transceiver Modules applications. 
- POS Terminals
- Location and Asset Tracking
- Home and Security
- Power management
- Patient Asset Tracking
- Fitness
- Remote Device Management
- Internet Radio
- Secure Payment
- Thermostats