Model: NRF24LE1 - Color: Green - Material: PCB + plastic + copper - USB 2.0 chip stable and reliable - Update the firmware to support more devices via USB - Support chip 51 AVR STC STM32 nRF24LXX C8051F PL3K series AT24C 93C 25CXX - HEX and BIN file formats - Support XP Win7 OS - Power supply: USB power supply - Voltage: 3.3V - Support auto- reload program files run the user program is programmed to automatically reset - After the programming is pin is high impedance state - The support NRF24LE1 serial number to write to facilitate mass production - USB Hygrometer USB Development board PC remote control - Support NORMAL NV DATA MEMORY read/write - Code encryption function - Packing list: - 1 x NRF24LE1 Downloader - 1 x Cable (25cm)