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10-bit Breadboard Logic Level Indicator 3.3V to 5V – cascadable – 1 piece
Keep an eye on the levels of 10 GPIOs or other signals. Use as many as you want in a cascade to monitor even more signals in your circuit (or on a breadboard).
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8 Channel Logic Level Shifter 1.8V-3.3V-5V-12V replaces TXS0108E
Pin-compatible to the Chinese TXS0108E modules, but easier to use, more reliable and a much better choice for I2C and SPI conversions.
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I2C Adapter for Character LCD – PCF8574 (A)
Backpack module for our 2×16 and 4×20 LCD character displays. Selectable I2C addresses allow to connect up to 8 displays to the same I2C bus.
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High Precision 1Hz Clock Generator / Time Base 3.8ppm 1024Hz output 3-5V
Very precisely clock source for any timekeeping project. Output 1Hz +/- 0.0000038Hz. Additional 1024Hz output.
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Stand-Alone Arduino Bootloader Programmer V3 for Atmega328P
Flash the Arduino UNO Bootloader (5V, 16MHz external clock) within 5 seconds on a blank Atmega328P chip. Perfect for mass production.
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