# Fellow Scarlet Time Machine 68d8 ## Description Welcome to your new project. Imagine what you can build here. ## Project Details - **Owner:** john32 - **Created:** 2/12/2024 - **Last Updated:** 2/12/2024 - **Visibility:** Public ## Key Components ### J1 — [ICSP Card Edge](https://www.flux.ai/corynrobinson/icsp-card-edge~wq.md) - Part Type: Connector **Pins:** - GND [pin 6] - MISO [pin 2] - MOSI [pin 1] - RESET [pin 5] - SCK [pin 4] - VCC [pin 3] ### J2 — [BATTERY](https://www.flux.ai/adrian95/battery~ael.md) - Part Type: Connector **Pins:** - P1 - P2 ### PS1 — [LM2596 DC-DC buck converter](https://www.flux.ai/vasy_skral/lm2596-dc-dc-buck-converter~2q1.md) - Part Type: Integrated Circuit - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - IN - [pin 2] - IN + [pin 1] - OUT - [pin 3] - OUT + [pin 4] ### U1 — [MH-Z19](https://www.flux.ai/vasy_skral/mh-z19~np.md) - Manufacturer Name: Zhengzhou Winsen Electronics Technology Co., Ltd - Part Type: Sensor - Package or Case Code: Module - Datasheet URL: https://www.winsen-sensor.com/d/files/PDF/Infrared%20Gas%20Sensor/NDIR%20CO2%20SENSOR/MH-Z19%20CO2%20Ver1.0.pdf - Manufacturer Part Number: MH-Z19 **Pins:** - AOT - GND - HD - PWM - RX - SR - TX - VIN - VOUT ### U2 — [ESP32-DEVKIT-V1](https://www.flux.ai/vasyl/esp32-devkit-v1~zya.md) - Datasheet URL: https://www.espressif.com/sites/default/files/documentation/esp32_datasheet_en.pdf - Part Type: Module - Manufacturer Name: Espressif Systems - Manufacturer Part Number: ESP32-DEVKIT-V1 **Pins:** - 3V3 [pin 1] - D12 [pin 27] - D13 [pin 28] - D14 [pin 26] - D15 [pin 3] - D18 [pin 9] - D19 [pin 10] - D2 [pin 4] - D21 [pin 11] - D22 [pin 14] - D23 [pin 15] - D25 [pin 23] - D26 [pin 24] - D27 [pin 25] - D32 [pin 21] - D33 [pin 22] - D34 [pin 19] - D35 [pin 20] - D4 [pin 5] - D5 [pin 8] - EN [pin 16] - GND [pin 2] - GND__1 [pin 29] - RX0 [pin 12] - RX2 [pin 6] - TX0 [pin 13] - TX2 [pin 7] - VIN [pin 30] - VN [pin 18] - VP [pin 17] ### U3 — [DHT11](https://www.flux.ai/vasyl/dht11~e2.md) - Manufacturer Name: Adafruit Industries LLC - Manufacturer Part Number: DHT11 - Datasheet URL: https://cdn-learn.adafruit.com/downloads/pdf/dht.pdf - Part Type: Sensor **Pins:** - DATA [pin 2] - GND [pin 4] - NC [pin 3] - VDD [pin 1] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/john32/fellow-scarlet-time-machine-68d8~h1](https://www.flux.ai/john32/fellow-scarlet-time-machine-68d8~h1).* --- *Generated from [https://www.flux.ai/john32/fellow-scarlet-time-machine-68d8~h1](https://www.flux.ai/john32/fellow-scarlet-time-machine-68d8~h1)*