The WG222 WiFi Bluetooth Module is a compact, high-performance combo module designed for low-power, high-throughput wireless applications. Powered by an ARM Cortex-M4F processor running at up to 192MHz, it supports dual-band 802.11a/b/g/n Wi-Fi and Bluetooth 4.2 BLE, with advanced security and connectivity features. Ideal for IoT, smart home, wearable, and industrial control systems, it integrates rich interfaces like UART, SPI, I2C, I2S, ADC, and PWM within a tiny 31.3mm x 20.3mm footprint. WG222 WiFi Bluetooth Module With robust performance, low power consumption, and multiple wireless modes, WG222 simplifies wireless development, offering flexibility, stability, and enhanced connectivity—all with just a 3.3V supply. Features: ARM Cortex-M4F MCU up to 192MHz with FPU Dual-band Wi-Fi (2.4GHz & 5GHz) 802.11 a/b/g/n Bluetooth 4.2 BLE with +10dBm max TX power Supports AP, Station & Client/AP Mode Rich peripherals: UART, I2C, SPI, I2S, ADC, PWM Secure connectivity with WPA/WPA2, AES, SHA2 Ultra-low power, suitable for IoT and smart devices Compact: 31.3mm x 20.3mm x 3.2mm Package Includes: 1 x Skylab Dual-band Serial Port WiFi Bluetooth Combination Module WG222
Specifications
| Multiple interfaces | UART, SPI, I2C, I2S, ADC, PWM |
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| Item Type: | WiFi and Bluetooth Module |
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| Model No. / Name: | WG222 |
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| Frequency | 2.4GHz & 5GHz |
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| Frequency (GHz): | 2.402 to 2.480 |
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| Transmit Power (dBm) | Wi-Fi: Up to 21dBm, Bluetooth: -20dBm to +10dBm |
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| Interface: | SPI, UART, I²S, ADC, PWM, I2C |
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| GPIO | 22 Multiplexed I/Os |
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| ADC Channels | 4× 12-bit Channels |
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| Voltage Supply Source | 3.3V ±10% |
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| Length (mm): | 31.3 |
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| Width (mm): | 20.3 |
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| Weight (g): | 04 |
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| Display Resolution (pixel) | 1280x800 |
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| Shipping Weight | 0.052 kg |
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| Shipping Dimensions | 15 × 15 × 3 cm |
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