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development module
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Description
  • 12 buttons in a matrix
  • 4 columns / 4 rows
  • pullup resistors for columns and rows (really simple readout!)
  • safety current limiter resistors
PCB rev
v1.0
version of PCB

Analog IO modules
adc-t

IO modules
rs232-t

IR modules
ir-soft-tx-t

LCD modules
lcd-edt4x20a-w

LED modules
matrix32x8-t

Memory modules
sd-w

Motor control modules
stepper2-t

New
new

Power control modules
relayb-4-t

RTC modules
rtc-spi-t

Sensor modules
ultrasonic-radar-t

User interface modules
numbill-t

VGA modules
vga-b2

Wireless modules
rf-telecontrolli-tx-t