18650 Lithium Li-ion 3.7V 4.2V Battery Charger Board DC-DC Step Up Boost Modu…
He module can be roughly judged by two LEDs and other status of the working state, CHRG is red light, STDBY is blue light. The following is the formula and examples. Charging current limiting resistor R = 1200/1 (l is the need to set the current), resistance value (K) 30, charging current (mA) 50.
10Pcs 1S 3.7V BMS 18650 Charger 4A PCB Protection Board for Li-Ion Lithium Batte
10x 1S BMS Lithium Battery Protection Board. 1S BMS Protection Board. Max Working Current: 4A. Short Circuit Protection: Protectable, Delayed Self-Recovery. Internal Resistance: MOSPET less than 40m ohm.
10pcs 3.7V to 5V 8V 9V 12V Mini DC-DC Boost Module Step Up Board with LED Indica
Input 3.7V Battery; Output 5V 1A, 8V 0.5A, 9V 0.45A, 12V 0.3A. Input 5V Battery; Output 8V 0.7A, 9V 0.7A, 12V 0.5A. 10 x Mini DC-DC Boost Converter Module. Output Capacity Plug Type 2 Pin.
10Pcs 1S 3.7V BMS 18650 Charger 4A PCB Protection Board for Li-Ion Lithium Batte
5-Inch Resistive Touch Screen TFT LCD Display, 800×480 HD Resolution, Compati…
It also supports gloved hands or non-conductive tools.
7 Inch Glossy Touchscreen Display with 170 Degree Viewing Angle and Acrylic Case
This sophisticated device features a stunning 800×480 resolution TFT LCD, ensuring vibrant visuals and an impressive 170-degree viewing angle that brings your projects to life from any perspective. The expandable connectivity options, featuring a TF card slot, USB interface, and various peripheral interfaces, ensure that your projects can grow and adapt to your evolving needs.