Keyword: tube PCB, PCB circuit boards What are the essential part of tube PCB? Below small make up for everyone to introduce an essential part of the tube PCB. The tube PCB circuit boards, mainly com...
A printed circuit board (pcb) mechanically supports and electrically connects electronic components using conductive tracks, pads and other features etched from copper sheets laminated onto a non-cond...
Keyword: PCB circuit boards, PCB raw material, PCB design, PCB layers, PCB production How much money PCB circuit boards, PCB pricing have? According to the PCB design is different, the price will be ...
Keyword: PCB circuit layout, PCB directional antenna working process, PCB figure Working principle of the directional antenna PCB? PCB directional antenna working process, the system layout is comple...
Keyword: PCB design, PCB manufacture, board manufacturing technology PCB design basic technological requirements 1.1 PCB manufacture basic process and the current level * PCB design is best not to ...
Keyword: layer board, printed circuit board, PCB manufacturing A overlap, welding plate 1, the bonding pad (except this surface welding) overlap, mean pore of overlap, drilling in the drilling pro...
Keyword: PCB free proofing, PCB supplier, PCB 1. What is the ROHS? ROHS: English texts are: RestrictionofHazardousSubstance disabled (hazard substances instruction). Eu directive referred to the dan...
Keyword: PCB rigid plate, PCB board, printed circuit board PCB board used them to classification has a single panel, double panel, sandwich plate, according to the material of flexible PCB (flexible...
Keyword: PCB, PCB board technology PCB board technology system, including computer aided manufacturing processing technology, the CAD/CAM, and light painting technology. To introduce the following...
Keyword: PCB image processing, PCB board technology, PCB manufacturers, PCB cad software The previous we have talked about PCB board technology, system includes computer-aided manufacturing processin...
Keyword: PCB components, PCB design, PCB bottom, PCB mounting holes For electronic product designers especially PCB design personnel, in the process of manufacturing production process requirement, ...
Keyword: PCB proofing market, PCB proofing, PCB Layout, printed circuit board, PCB factory PCB proofing of the English full name Printed circuit board proofing PCB proofing in detail Chinese name...
Keyword: PCB board, PCB process, Circuit design, printed circuit board, PCB supplierCircuit design of the printed circuit board, the designer has to deal with a large area basically PuTong problem. Th...
Keyword: PCB, PCB file, PCB factory, PCB board factory Most engineers are used to send a built in the PCB file directly to PCB factory processing, and is relatively popular in the international appro...
Schematic of the power supply with external resistors to implement an active program is shown in Figure:
As shown by the circuit diagram of the external power supply voltage Ur implementation of active programming:
Digital power supply and the principle of steady power supply circuit diagram as figure:
KKBC-Ⅱ programmable power supply schematic circuit as follow:
Ranking | Name | Answers |
---|---|---|
1 | PCBWay Team | 6 |
2 | Engineer | 1 |
3 | Stephen Newport | 1 |