SKU : O04002 SUDAH TERMASUK ANTENNA EXTERNAL SEPERTI GAMBAR, Sudah sesuai chip flash 16MB Features - 11 digital input/output pins - Interrupt/pwm/I²C/one-wire - 1 analog input (3.2 V max input) - 4 MB (32 MBit) Flash - External antenna connector - Built-in ceramic antenna - New CP2104 USB-TO-UART IC Technical Specifications - Operating Voltage : 3.3 V - Digital I/O Pins : 11 - Analog Input Pins : 1 (3.2 V Max) - Clock Speed : 80/160 MHz - Flash : 16 MB - Size : 34.2 × 25.6 mm - Weight :3 g