simple relay driver board
100x100 2 sided pcbs from pcbway. As you can see the quality very good. price for 5 pcs: 13$ plus shipping. :)
Power supply
It's simple board used as test adapter to program and debug another of my project.
Arduino Nano controls the AD9850 DDS Variable Frequency Oscillator in the 3-30 MHz range. DDS VFO buffered output is used to drive the eBay Forty-9er QRP (low power) CW transceiver for amateur radio 4...
Multirata
LLC Half Bridge resonant converter 400Vin 48Vout
MCU with M590 GSM Module
Layers: 2, Thickness: 1.6 mm ,Material: FR-4 , Finished Copper: 1 oz Cu, Surface Finish: HASL with lead, Solder Mask: Green , Silk Screen: White
This was my first attempt at a four layer board so I was so happy it worked first time!
this project is our educational project in school.
Excellent work
The project uses a 32bit Microchip MCU to control the automatic testing process. The PCB assembly to be tested is placed on 4 guides and above a bed of pogo pins. A lever presses and holds down the ...
Parts made for a year 8 school science fair project. Black soldermask, white silkscreen. Circular board routing and central cutout with 0.8mm FR4 board. With guidance, PCBway's online system can be...
Outstanding service, really good quality and very fast process. I am really suprised, all process completed just a week and my pcbs delivered to me. I am very satisfied and pcbway.com is my only optio...
It's a cap mulitiplier for Claas A and AB amplifier