Description: It is simple and practical, and the power consumption is small, and the circuit is driven by an integrated circuit. The parts are few, and the line is...
Note: This is a DIY kit, you need to assemble it. No install instruction supply. Feature: On the basis of the ordinary tesla, added a music playback function: A...
FR-4 circuit plate board using military grade A material sheet, plate, and some stability tolerance parameters, A material behaved very tough, which is in the interests of a number of...
Description: OPS-1 light control switch has two trigger modes and two output modes: 1). Set trigger mode by JMP1: Light trigger mode (1-3): When the photosensitive resistance induction to the...
Features: Measurable frequency range: 1Hz to 50MHz. Measurable signal frequency: up to 30V. Can measure most commonly used crystal of oscillation frequency. Five-digit accuracy resolution. Automatic range switching. Programmable frequency...
Description:Name: FM wireless microphone Kit. Type: wireless microphone. Voltage: 1.5V(1 AA battery). Effective distance: 20 meters. Package included:5 x DIY FM Wireless Microphone Electronic Kit. 5 x Chinese manual