Description: It does not require programming or a microcontroller, so please do not provide the code. It does not provide power, you can use the charging treasure (5V DC) as...
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....
C51 4 Bits Electronic Clock Electronic Production Suite DIY Kit. Feature: 0.56 inch special red digital clock for display. Import AT89C2051 for master chip. 1.2mm thick PCB made from...
CD4511 8 Channel Digital Display Answerer DIY Kit Electronic Skill Competition Teaching and Training DIY Part -2021. Parameter: Power supply voltage: 4.5-5.5V; NO.1 to NO.8 are contestants, REST is...
Descriptions: Note:This is DIY Kits, you need do it yourself! Transformer Recommended Voltage: DC12-18V, the battery can also be, positive and negative automatic identification, do not worry reversed. Many of...
Description: Professional 37-in-1 Sensor Module Kit, NOT ONLY compatible for , BUT ALSO compatible for raspberry pi RPi 3 2 Model B A A+ B+. Complete Update and common models...
