# Simple Moccasin Time Machine ## Description Welcome to your new project. Imagine what you can build here. ## Project Details - **Owner:** sasankturlapati - **Created:** 2/25/2025 - **Last Updated:** 2/25/2025 - **Visibility:** Public ## Key Components ### U1 — [Nodemcu-12E ESP8266](https://www.flux.ai/jharwinbarrozo/nodemcu-12e-esp8266~5t.md) - Datasheet URL: https://components101.com/development-boards/nodemcu-esp8266-pinout-features-and-datasheet - Manufacturer Part Number: Nodemcu-12E ESP8266 - Part Type: Microcontroller **Pins:** - 3V3 [pin 25] - 3V3 [pin 11] - 3V3 [pin 16] - A0 [pin 1] - CMD GPIO11 [pin 7] - D0 GPIO16 [pin 30] - D1 GPIO5 SCL [pin 29] - D2 GPIO4 SDA [pin 28] - D3 GPIO0 [pin 27] - D4 GPIO2 [pin 26] - D5 GPIO14 [pin 23] - D6 GPIO12 [pin 22] - D7 GPIO13 [pin 21] - D8 GPIO15 [pin 20] - EN [pin 12] - GND [pin 24] - GND [pin 10] - GND [pin 14] - GND [pin 17] - RST [pin 13] - RSV1 [pin 2] - RSV2 [pin 3] - RX GPIO3 [pin 19] - SCLK GPIO6 [pin 9] - SD0 GPIO7 MISO [pin 8] - SD1 GPIO8 MOSI [pin 6] - SD2 GPIO10 [pin 4] - SD2 GPIO9 [pin 5] - TX GPIO1 [pin 18] - VIN [pin 15] ### U2 — [LM7805CT/NOPB](https://www.flux.ai/adrian95/lm7805ctnopb~wo3.md) - Part Type: Integrated Circuit - Manufacturer Part Number: LM7805CT/NOPB - Datasheet URL: https://www.ti.com/lit/ds/symlink/lm340.pdf - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: Texas Instruments **Pins:** - GND [pin 2] - VI [pin 1] - VO [pin 3] ### U3 — [MQ-135](https://www.flux.ai/vasy_skral/mq-135~mm.md) - Part Type: Sensor - Symbol Style: Parametric - Manufacturer Part Number: MQ-135 - Manufacturer Name: HANWEI ELECTRONICS - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://www.electronicoscaldas.com/datasheet/MQ-135_Hanwei.pdf **Pins:** - A1 [pin 6] - A2 [pin 4] - B1 [pin 1] - B2 [pin 3] - VH- [pin 5] - VH+ [pin 2] ### U4 — [MPU9250+BMP280 Module](https://www.flux.ai/vasyl/mpu9250plusbmp280-module~4n2.md) - Part Type: Sensor Module - Datasheet BMP280 : https://datasheet.lcsc.com/lcsc/2007021612_Bosch-Sensortec-BMP280_C83291.pdf - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet MPU9250: https://invensense.tdk.com/wp-content/uploads/2015/02/PS-MPU-9250A-01-v1.1.pdf **Pins:** - 3.3V [pin 2] - 6D0/SDO [pin 6] - CSB [pin 8] - GND [pin 3] - NCS [pin 7] - SCL [pin 4] - SDA [pin 5] - VIN [pin 1] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/sasankturlapati/simple-moccasin-time-machine~u6](https://www.flux.ai/sasankturlapati/simple-moccasin-time-machine~u6).* --- *Generated from [https://www.flux.ai/sasankturlapati/simple-moccasin-time-machine~u6](https://www.flux.ai/sasankturlapati/simple-moccasin-time-machine~u6)*