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2
Product Overview
FGM842D are high performance MCU Wi-Fi 4 and Bluetooth modules supporting IEEE 802.11b/g/n and
BLE 5.2 protocols. It provides multiple interfaces including UART, GPIO, SPI, I2C, PWM and ADC for
various applications.
It is an SMD module with compact packaging. It includes:
⚫
160 MHz MCU processor
⚫
Built-in 288 KB RAM and 2 MB Flash
⚫
Support for secondary development
Table 2: Basic Information
FGM842D
Packaging type
Pin counts
Dimensions
Weight
FGM842D_Hardware_Design
LGA
61
⚫
FGM842D: (12.5 ± 0.2) mm × (13.2 ± 0.2) mm × (1.8 ± 0.2) mm
⚫
FGM842D: Approx. 1.05 g
Wi-Fi&Bluetooth Module
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