A 3000mAh 3.7V battery is a type of rechargeable lithium-ion or lithium-polymer battery commonly used in devices such as:
$2.50
DC-DC Boost Converter & USB Power Supply Module (Type-C Input)
$1.50
18650 Battery Shield V3 Module (Charger & Power Bank)
$2.00
The UYIGAO UA21B is a pen-style, non-contact AC voltage detector designed for electricians and homeowners to safely check for the presence of alternating current (AC) in circuits, wires, outlets, and electrical devices.
$4.50
An integrated ESP32 4-Channel Relay board is a single PCB that combines an ESP32 microcontroller module (like the ESP32-WROOM) and four electromechanical relays along with necessary supporting components (such as power regulation, optocouplers for isolation, and status LEDs).
$14.50
LCD Display with Touch Panel LCD (ILI9341)
$10.00
Sony DualShock 4 Wireless Controller (Red Magma/Red)
$35.00
High-Power DC Brush Motor (Vacuum/Cordless Tool Type)
$4.50
High-Power DC Brush Motor (Vacuum/Cordless Tool Type)
$5.50
HM-10 Bluetooth 4.0 Low Energy (BLE) Module
$7.00
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