USB to UART/ESP8266 ESP-01 Programmer Interface Module (CH340G Chip)

Technical Specification:

• Operating Voltage: 4.5 to 5.5V
• Current: 0.3A
• Driver Chip: CH340G
• Logic Input: 3.3V
• Size: 50mm*18mm*14mm (L*W*H)

Features:          

• Selectable working mode: On-board toggle switch. UART side for serial TTL debugging by AT commands, PROG for firmware programming
• Using CH340 turns serial port chip for stable performance and compatibility
• Supports all basic windows versions
• Using 3225 SMD crystal oscillator, improve the stability of serial work, on a beautiful and tall
• The interposer board is specifically designed for ESP8266 The USB Turn serial port