# ESPboy_Sub1GHzInspector [Demo video](https://youtu.be/BxWNkIO8hpA) The ESPboy CC1101 chip module allows you to inspect Sub1Ghz signals (300-348MHz, 387-464MHz, 779-928MHz). Scan, decode, store to open garage doors, barriers, IoT sensors... You can buy this module ready-made or make it yourself. ![1](pics/cc1101_5.JPG) ![2](pics/cc1101_6.JPG) ![3](pics/cc1101_7.JPG) ## 1. Buy CC1101 - Blue with antenna [link to buy](https://aliexpress.ru/item/2055139086.html?sku_id=50596123696&spm=a2g2w.productlist.0.0.4b09bf65eOzht2) ![BLUE](pics/cc1101_2.png) - Green with antenna [link to buy](https://aliexpress.ru/item/32858516951.html?sku_id=65340950183&spm=a2g2w.productlist.0.0.24475f0432NP99) ![GREEN](pics/cc1101_1.png) ## 2. Connect CC1101 to ESPboy for blue CC1101 version - 1 >> GND - 2 >> VCC - 3 >> D4, GPIO2 - 4 >> D8, GPIO15, SS - 5 >> D5, GPIO14, SCK - 6 >> D7, GPIO13, MOSI - 7 >> D6, GPIO12, MISO - 8 >> RX, GPIO3, RX for green CC1101 version - 3V3 >> VCC - GND >> GND - SS(15)D8 >> CSN - SCK(14)D5 >> SCK - D4(2) >> G0D0 - RX(3) >> GD02 - MISO(12)D6 >> MISO - MOSI(13)D7 >> MOSI ## 3. Upload this firmware NOTE: Before compilation, set Arduino IDE settings - Board: ESP8266 WeMos D1 mini - CPU frequency: 160Mhz ## 4. Useful links - [Buy ESPboy](https://www.tindie.com/products/23910/) - [DIY ESPboy](https://easyeda.com/ESPboy) - [Main Web site](https://www.espboy.com) - [YouTube channel](https://www.youtube.com/c/ESPboy) - [Community](https://community.espboy.com) - [Discord chat](https://discord.gg/kXfDQpX) - [Twitter](https://twitter.com/ESPboy_edu) - [Software](https://github.com/ESPboy-edu) - [Contact: espboy.edu@gmail.com](mailto:espboy.edu@gmail.com) [Check the description here](https://community.espboy.com/t/espboy-sub1ghz-inspector-cc1101-module/70/7)