Features : Uses CH340G instead of CP2102. Wireless 802.11 b/g/n standard WiFi at 2.4GHz, support WPA / WPA2 security mode Support STA/AP/STA + AP three operating modes Built-in TCP/IP protocol stack to support multiple TCP Client connections (5 MAX) Support UART / GPIO data communication interface Remote firmware upgrade (OTA) Support Smart Link Smart Networking…
Features: Power: 5W High Brightness Voltage Range: 3.7V–4V Light Type: COB LED (Chip-On-Board) Ultra-bright output for maximum visibility Low heat, high efficiency Long lifespan & stable performance Compact and easy to install
AC voltage range :500V DC voltage range :4V-500V AC voltage accuracy :±(0.1% + 1) Measurement functions :resistance AC current range :400ma-2A Resistance accuracy :±(0.01% + 1) Inductance accuracy :0.05% Capacitance range uF :4nF-400nF AC current accuracy :±(1.0% + 3) DC current accuracy :±(0.5% + 1) DC voltage accuracy :±(0.1% + 1) DC current range mA :400ma-2A Resistance range (Ω) :20M Overall dimensions (L*W*H) :112*58*18 Weight (g ):150 Maximum display :3 and…
Features: Power: 15W High Brightness Voltage Range: 3.7V–4V Light Type: COB LED (Chip-On-Board) Ultra-bright output for maximum visibility Low heat, high efficiency Long lifespan & stable performance Compact and easy to install
eatures: Cell Size: 26700 Battery Type: LiFePO₄ (Lithium Iron Phosphate) Nominal Voltage: 3.2V Capacity: 4.5Ah (4500mAh) Long Life Cycle: 3000+ cycles High safety & thermal stability Low internal resistance, high efficiency Environmentally friendly & durable Applications:Perfect for solar energy storage, UPS backup, electric bikes, inverters, power banks, and custom battery packs.
Transparent blade DC brushless fan DC7.4V, red positive and black negative, wide working voltage range 5-12V, the air volume can be adjusted by adjusting the voltage. Note that the positive and negative poles cannot be connected in reverse.