# Cool Indigo Translation Collar ## Description Welcome to your new project. Imagine what you can build here. ## Project Details - **Owner:** complex327 - **Created:** 5/9/2024 - **Last Updated:** 5/23/2024 - **Visibility:** Public ## Key Components ### B1 — [BK-18650-PC2](https://www.flux.ai/vasyl/bk-18650-pc2~kg2.md) - Voltage: 4.2V - Datasheet URL: https://www.memoryprotectiondevices.com/datasheets/BK-18650-PC2-datasheet.pdf - Manufacturer Part Number: BK-18650-PC2 - Manufacturer Name: MPD (Memory Protection Devices) **Pins:** - NEGATIVE [pin -] - POSITIVE [pin +] ### B2 — [BK-18650-PC2](https://www.flux.ai/vasyl/bk-18650-pc2~kg2.md) - Manufacturer Name: MPD (Memory Protection Devices) - Voltage: 4.2V - Datasheet URL: https://www.memoryprotectiondevices.com/datasheets/BK-18650-PC2-datasheet.pdf - Manufacturer Part Number: BK-18650-PC2 **Pins:** - NEGATIVE [pin -] - POSITIVE [pin +] ### BZ1 — [TMB12A05](https://www.flux.ai/jecstronic/tmb12a05~ddj.md) - Manufacturer Name: Jiangsu Huaneng Elec - Datasheet URL: https://datasheet.lcsc.com/lcsc/2304261046_Jiangsu-Huaneng-Elec-TMB12A05_C96093.pdf - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Buzzer - Manufacturer Part Number: TMB12A05 **Pins:** - N - P ### U1 — [Nodemcu-12E ESP8266](https://www.flux.ai/jharwinbarrozo/nodemcu-12e-esp8266~5t.md) - Manufacturer Part Number: Nodemcu-12E ESP8266 - Datasheet URL: https://components101.com/development-boards/nodemcu-esp8266-pinout-features-and-datasheet - Part Type: Microcontroller **Pins:** - 3V3 [pin 11] - 3V3 [pin 25] - 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 17] - GND [pin 14] - GND [pin 10] - GND [pin 24] - 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] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/complex327/cool-indigo-translation-collar](https://www.flux.ai/complex327/cool-indigo-translation-collar).* --- *Generated from [https://www.flux.ai/complex327/cool-indigo-translation-collar](https://www.flux.ai/complex327/cool-indigo-translation-collar)*