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ESP32-WROOM-32U Full-Band Digital Radio 2.8 Inch IPS Screen FM SW MW LW WiFi Bluetooth Type-C 5000mAh SMA Antenna Portable Receiver
The ESP32-WROOM-32U Full-Band Digital Radio 2.8 Inch IPS Screen FM SW MW LW WiFi Bluetooth Type-C 5000mAh SMA Antenna Portable Receiver is a premium test & measuring module designed for everyday users.
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Color: Orange
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About This Product
The ESP32-WROOM-32U Full-Band Digital Radio 2.8 Inch IPS Screen FM SW MW LW WiFi Bluetooth Type-C 5000mAh SMA Antenna Portable Receiver is a premium test & measuring module designed for everyday users. It delivers reliable performance at an accessible price.
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Specification:
Product Name: ESP32-WROOM-32U 2.8-inch IPS Full Viewing Angle Full-Band Digital Radio
Main Chip: ESP32-WROOM-32U dual-core module
Flash: 4MB
Display: 2.8-inch IPS color LCD
Resolution: 320 x 240
Touch Panel: Resistive touch screen
Supported Bands: FM / SW / MW / LW
FM Frequency Range: 65-108MHz
FM Step: 50 / 100 / 200kHz, default 100kHz
SW Frequency Range: 1700-27000kHz
SW Step: Default 5kHz
MW Frequency Range: 522-1791kHz, 9kHz step; 520-1720kHz, 10kHz step
LW Frequency Range: 144-513kHz
LW Step: Default 9kHz
OIRT Step: Default 30kHz
FM Sensitivity: ≤0.5uV, S/N = 30dB
FM Selectivity: ≥60dB, ±150kHz
SW/MW/LW Sensitivity: ≤10uV, S/N = 20dB
SW/MW/LW Selectivity: ≥60dB
Wireless Connectivity: Wi-Fi and Bluetooth dual mode
Antenna Interface: SMA external thread internal female interface
Speaker Amplifier: TI TPA6211A1
Speaker: 45 x 45mm speaker
Speaker Output Power: 4Ω / 3W
Headphone Amplifier: AD MAX97220
Headphone Jack: 3.5mm
Battery: 3.7V 5000mAh lithium battery
Battery Energy: 18.5Wh
Typical Working Current: About 350mA at 3.7V
Runtime: About 15 hours per charge
USB to Serial Chip: CH340
Charging / Upgrade Port: Type-C
Product Size: 142 x 30 x 80mm, excluding antenna connector and antenna
Weight: 300g
Features:
1) ESP32-WROOM-32U dual-core module with 4MB Flash, supporting Wi-Fi and Bluetooth dual mode.
2) Full-band coverage with FM, SW, MW, and LW reception for multi-region listening needs.
3) 2.8-inch IPS full viewing angle screen with 320 x 240 resolution and resistive touch control.
4) Standard SMA antenna interface supports external high-gain antennas for stronger weak-signal reception.
5) Built-in 5000mAh battery, about 15 hours runtime, with Type-C charging and firmware upgrade support.
Package Included:
1 x Digital Radio Main Unit
1 x Telescopic Antenna
1 x Type-C Charging Data Cable
