Challenges

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Active challenges

DailyIntermediate+75 XP

MCP23017 GPIO Expander

Implement an I2C MCP23017 GPIO expander driver with initialization and cyclic read.

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WeeklyAdvanced+150 XP

ADG731 Mux Controller

Implement a 32:1 analog multiplexer ADG731 controller with SPI interface.

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Challenge rotation

Daily
2 challenges
Active+75 XP
MCP23017 GPIO Expander

Implement an I2C MCP23017 GPIO expander driver with initialization and cyclic read.

+1 day+75 XP
MCP9600 Thermocouple

Implement an I2C MCP9600 thermocouple sensor driver with temperature calculation.

Weekly
7 challenges
Active+150 XP
ADG731 Mux Controller

Implement a 32:1 analog multiplexer ADG731 controller with SPI interface.

+1 wk+150 XP
ADS7054 12-bit ADC Driver

Implement an ADS7054 12-bit ADC driver with calibration and SPI conversion.

+2 wk+150 XP
ADS7057 Fast ADC Driver

Implement a fast ADS7057 12-bit ADC driver (48 MHz SCLK).

+3 wk+150 XP
DAC8802 16-bit DAC Driver

Implement a dual-channel 16-bit DAC8802 driver with LDAC load sequence.

+4 wk+150 XP
LTC2320-14 8-Channel ADC Driver

Implement an 8-channel simultaneous-sampling LTC2320-14 ADC driver with parallel interface.

+5 wk+150 XP
LTC1857 ADC Controller

Implement an 8-channel LTC1857 ADC controller with sequencer and SPI.

+6 wk+150 XP
AD9832 DDS Controller

Implement an AD9832 DDS controller with initialization FSM and frequency writing.

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