# CheckIt_mini ## Description CheckIt is a daily habit tool. When you complete a habit, flip a switch, then an LED lights up. Future work will include wiring the 24pin FPC port to the Pico which causes an e-paper screen to display a message when a switch is flipped. This PCB runs using a Raspberry Pi Pico and has plans to be battery powered similar to a digital alarm clock. ## Project Details - **Owner:** ryanleontini - **Created:** 3/13/2023 - **Last Updated:** 4/2/2023 - **Visibility:** Public - **Stars:** 1 ## Key Components ### — 505278-2433 **Pins:** - 1 [pin 1] - 10 [pin 10] - 11 [pin 11] - 12 [pin 12] - 13 [pin 13] - 14 [pin 14] - 15 [pin 15] - 16 [pin 16] - 17 [pin 17] - 19 [pin 19] - 20 [pin 20] - 21 [pin 21] - 22 [pin 22] - 23 [pin 23] - 24 [pin 24] - 3 [pin 3] - 4 [pin 4] - 5 [pin 5] - 6 [pin 6] - 7 [pin 7] - 8 [pin 8] - 9 [pin 9] - MP1 [pin MP1] - MP2 [pin MP2] ### J2 — [Pin Header 01x08 2.54mm Vertical](https://www.flux.ai/adrian95/pin-header-01x08-254mm-vertical~4nq.md) - Part Type: Connector **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] - 5 [pin 5] - 6 [pin 6] - 7 [pin 7] - 8 [pin 8] ### J3 — [Pin Header 01x04 2.54mm Vertical](https://www.flux.ai/adrian95/pin-header-01x04-254mm-vertical~l97.md) - Part Type: Connector **Pins:** - Pin_1 [pin 1] - Pin_2 [pin 2] - Pin_3 [pin 3] - Pin_4 [pin 4] ### LED1 — [LED THT D3.0mm](https://www.flux.ai/jharwinbarrozo/led-tht-d3p0mm~hf.md) - Forward Voltage: 1.7V - Part Type: LED **Pins:** - A - K ### LED2 — [LED THT D3.0mm](https://www.flux.ai/jharwinbarrozo/led-tht-d3p0mm~hf.md) - Forward Voltage: 1.7V - Part Type: LED **Pins:** - A - K ### LED3 — [LED THT D3.0mm](https://www.flux.ai/jharwinbarrozo/led-tht-d3p0mm~hf.md) - Forward Voltage: 1.7V - Part Type: LED **Pins:** - A - K ### LED4 — [LED THT D3.0mm](https://www.flux.ai/jharwinbarrozo/led-tht-d3p0mm~hf.md) - Forward Voltage: 1.7V - Part Type: LED **Pins:** - A - K ### LED5 — [LED THT D3.0mm](https://www.flux.ai/jharwinbarrozo/led-tht-d3p0mm~hf.md) - Part Type: LED - Forward Voltage: 1.7V **Pins:** - A - K ### Pico — [Raspberry Pi Pico Shield](https://www.flux.ai/jharwinbarrozo/raspberry-pi-pico-shield~937.md) - Part Type: Microcontroller - Manufacturer Part Number: Pico **Pins:** - 3V3 - 3V3_EN - ADC_VREF - AGND - GND - GND - GND - GND - GND - GND - GND - GND - GPIO0 - GPIO1 - GPIO10 - GPIO11 - GPIO12 - GPIO13 - GPIO14 - GPIO15 - GPIO16 - GPIO17 - GPIO18 - GPIO19 - GPIO2 - GPIO20 - GPIO21 - GPIO22 - GPIO26_ADC0 - GPIO27_ADC1 - GPIO28_ADC2 - GPIO3 - GPIO4 - GPIO5 - GPIO6 - GPIO7 - GPIO8 - GPIO9 - RUN - SWCLK - SWDIO - VBUS - VSYS *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/ryanleontini/checkitmini~zb](https://www.flux.ai/ryanleontini/checkitmini~zb).* --- *Generated from [https://www.flux.ai/ryanleontini/checkitmini~zb](https://www.flux.ai/ryanleontini/checkitmini~zb)*