Description: Overall dimensions: 155 * 59 * 24mm; Working voltage: 5V mini5P; Color: blue, green; Three LED display functions: 1. Display hour, minute and second; 2. Display year and temperature;...
Description: This is Mega 2560 R3 Starter Kits, it include Transparent 830 Breadboard, Resistor, LED diode, Jumper Cable, ect. For Tutorial , you can google for it. Package included: ...
Sound and Light Control Switch Kit Clap Switch Sound and Light Control Delay DIY Electronic Production Kit -2021. Product manual: Clap your hands and the LED lights up. After...
Description: Schumann wave itself is not directly acting on the sound or video products to improve the quality of sound quality, but the role of the space environment, people's physical...
Auto Adjustable FM Digital Radio DIY Kit With Power Amplifier Broadcast Receiving Kit -2021. Parameters: PCB board size: 6.3cm * 4.4cm; Shell size: 11.9cm * 8.8cm * 2.7cm; Support horn: within 8 Ω 5W; Output power: 5W; Frequency response range: 50Hz-18KHz; Channel: the speaker is used as mono channel, and the headset is used as dual channel; Ordinary 3.5mm diameter stereo headphones can be used, but if you buy one with shell, please note: the diameter of headphone handle must be less than 7mm! Otherwise you can't plug it in. Receiving frequency adjustment range:Turn off radio 87.0mhz-108.0mhz and turn on radio 76.0mhz-108.0mhz; Equivalent noise: ≥ 30dB; Power supply voltage: 3.0v-5.0v; Battery model: 18650 (Not included); Package battery capacity: 1000mah (Not included); ...
Description: 1. Input: Micro USB 5V; 2. Using STM8S005 as the main control, built-in procedures, welding light pipe can be used directly. 3. Support seven clock color display (containing RGB...
Description: It is DIY kit, need assemble to work. Design reference from Beyerdynamic A1 headphone amplifier circuit, can drive 25-600 Ohm headphone. Recommend voltage: Dual AC 12V-18V power 20-30W enough. ...
Description: Dual 9V-13.5V transformer are recommended, single DC or a battery is not applicable. Size: 78.91*76mm. Left and right channel speakers recommend: Full frequency speakers or tweeter + woofer system....
