# ECE198ProjectCircuit (Version 2) ## Description This is the circuitry for the smart inhaler project. This utilises an HC-05 as well as a DHT22 alongside the STM32 and a LiPo battery. ## Project Details - **Owner:** ankitdomble - **Created:** 10/31/2023 - **Last Updated:** 11/16/2023 - **Visibility:** Public ## Key Components ### U1 — [STM32F401RBT6](https://www.flux.ai/vasy_skral/stm32f401rbt6~o1r.md) - Manufacturer Name: STMicroelectronics - Manufacturer Part Number: STM32F401RBT6 - Part Type: Microcontroller - Datasheet URL: http://www.st.com/content/ccc/resource/technical/document/datasheet/9e/50/b1/5a/5f/ae/4d/c1/DM00086815.pdf/files/DM00086815.pdf/jcr:content/translations/en.DM00086815.pdf **Pins:** - BOOT0 [pin 60] - NRST [pin 7] - PA0 [pin 14] - PA1 [pin 15] - PA10 [pin 43] - PA11 [pin 44] - PA12 [pin 45] - PA13 [pin 46] - PA14 [pin 49] - PA15 [pin 50] - PA2 [pin 16] - PA3 [pin 17] - PA4 [pin 20] - PA5 [pin 21] - PA6 [pin 22] - PA7 [pin 23] - PA8 [pin 41] - PA9 [pin 42] - PB0 [pin 26] - PB1 [pin 27] - PB10 [pin 29] - PB12 [pin 33] - PB13 [pin 34] - PB14 [pin 35] - PB15 [pin 36] - PB2 [pin 28] - PB3 [pin 55] - PB4 [pin 56] - PB5 [pin 57] - PB6 [pin 58] - PB7 [pin 59] - PB8 [pin 61] - PB9 [pin 62] - PC0 [pin 8] - PC1 [pin 9] - PC10 [pin 51] - PC11 [pin 52] - PC12 [pin 53] - PC13 [pin 2] - PC14 [pin 3] - PC15 [pin 4] - PC2 [pin 10] - PC3 [pin 11] - PC4 [pin 24] - PC5 [pin 25] - PC6 [pin 37] - PC7 [pin 38] - PC8 [pin 39] - PC9 [pin 40] - PD2 [pin 54] - PH0 [pin 5] - PH1 [pin 6] - VBAT [pin 1] - VCAP1 [pin 30] - VDD [pin 48] - VDD [pin 32] - VDD [pin 64] - VDD [pin 19] - VREF+ [pin 13] - VSS [pin 63] - VSS [pin 18] - VSS [pin 31] - VSS [pin 47] - VSSA [pin 12] ### U4 — [DHT22](https://www.flux.ai/vasy_skral/dht22~ju8.md) - Manufacturer Part Number: DHT22 - Part Type: Sensor - Manufacturer Name: Asair - Package or Case Code: Module - Datasheet URL: https://cdn-shop.adafruit.com/datasheets/Digital+humidity+and+temperature+sensor+AM2302.pdf **Pins:** - DATA - GND - NULL - VDD ### V1 — [DC Supply](https://www.flux.ai/jharwinbarrozo/dc-supply~35.md) - Voltage: 5V **Pins:** - ANODE - CATHODE *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/ankitdomble/ece198projectcircuit-version-2~64](https://www.flux.ai/ankitdomble/ece198projectcircuit-version-2~64).* --- *Generated from [https://www.flux.ai/ankitdomble/ece198projectcircuit-version-2~64](https://www.flux.ai/ankitdomble/ece198projectcircuit-version-2~64)*