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Board for standard MIDI DIN connection via Rx/Tx USART interface. PCB made perfectly. Good quality and packaging.
Modular board with hardware encoders debouncing. Everything is perfect. Very sturdy board and good quality, nicely packed. Soldered board works as expected.
Everything is perfect. Good quality and packaging.
Handy board for PCF8574 IO expansion IC. Made perfectly. Good quality and pakaging.
Modular analog slider potentiometers multiplexed board. Can be chained with other boards. PCB made perfectly and nicely packed.
Couldn't find SPI IO expansion IC so I made my own IO expander prototype for SPI bus with input pins change detection which generates interrupt trigger. It's able to track 8 bit input and can be chain...
Prototyping IO board with different connectors/switches and LEDs. Perfect quality. Good packaging.
Modular MAX7221 IC board for 7 segment displays or generic LEDs. PCB amde perfectly. Good quality and packaging.
Expansion board with multiplexed I2C and SPI buses, interrupt controller and RAM/EEPROM chips. PCB made perfect as always. Good quality and packaging.