![ESP32 board with 150Mbps 4G LTE modem also supports RS485, CAN Bus, and relay expansion - CNX Software ESP32 board with 150Mbps 4G LTE modem also supports RS485, CAN Bus, and relay expansion - CNX Software](https://cdn.cnx-software.com/wp-content/uploads/2022/06/ESP32-18650-battery-4G-LTE-.jpg?lossy=0&strip=none&ssl=1)
ESP32 board with 150Mbps 4G LTE modem also supports RS485, CAN Bus, and relay expansion - CNX Software
![RS485 Multi-level Networking Modem, Suporta Protocolo Múltiplo, ESP32 ESP32-S3 Chip, 470 a 490MHz, 863 a 883MHz, 902 a 922MHz - AliExpress RS485 Multi-level Networking Modem, Suporta Protocolo Múltiplo, ESP32 ESP32-S3 Chip, 470 a 490MHz, 863 a 883MHz, 902 a 922MHz - AliExpress](https://ae01.alicdn.com/kf/Sa78038c4c0ed43688f5f38352fef7db1p/RS485-Multi-level-Networking-Modem-Suporta-Protocolo-M-ltiplo-ESP32-ESP32-S3-Chip-470-a-490MHz.jpg)
RS485 Multi-level Networking Modem, Suporta Protocolo Múltiplo, ESP32 ESP32-S3 Chip, 470 a 490MHz, 863 a 883MHz, 902 a 922MHz - AliExpress
![Serial communication ESP32 with 3G SARA ublox 201 - Networking, Protocols, and Devices - Arduino Forum Serial communication ESP32 with 3G SARA ublox 201 - Networking, Protocols, and Devices - Arduino Forum](https://europe1.discourse-cdn.com/arduino/original/3X/e/c/ec018ebe6857db80dfadea79cd7a7befd9851728.png)
Serial communication ESP32 with 3G SARA ublox 201 - Networking, Protocols, and Devices - Arduino Forum
![RS485 Multi-level Networking Modem, Suporta Protocolo Múltiplo, ESP32 ESP32-S3 Chip, 470 a 490MHz, 863 a 883MHz, 902 a 922MHz - AliExpress RS485 Multi-level Networking Modem, Suporta Protocolo Múltiplo, ESP32 ESP32-S3 Chip, 470 a 490MHz, 863 a 883MHz, 902 a 922MHz - AliExpress](https://ae01.alicdn.com/kf/S24a72da2dc4c4e2c972f61238551c293W/RS485-Multi-level-Networking-Modem-Suporta-Protocolo-M-ltiplo-ESP32-ESP32-S3-Chip-470-a-490MHz.jpg)
RS485 Multi-level Networking Modem, Suporta Protocolo Múltiplo, ESP32 ESP32-S3 Chip, 470 a 490MHz, 863 a 883MHz, 902 a 922MHz - AliExpress
![RS485 Multi-level Networking Modem, Suporta Protocolo Múltiplo, ESP32 ESP32-S3 Chip, 470 a 490MHz, 863 a 883MHz, 902 a 922MHz - AliExpress RS485 Multi-level Networking Modem, Suporta Protocolo Múltiplo, ESP32 ESP32-S3 Chip, 470 a 490MHz, 863 a 883MHz, 902 a 922MHz - AliExpress](https://ae01.alicdn.com/kf/S579fff41901441dd8c3f2414b79cf20eV/RS485-Multi-level-Networking-Modem-Suporta-Protocolo-M-ltiplo-ESP32-ESP32-S3-Chip-470-a-490MHz.jpg)
RS485 Multi-level Networking Modem, Suporta Protocolo Múltiplo, ESP32 ESP32-S3 Chip, 470 a 490MHz, 863 a 883MHz, 902 a 922MHz - AliExpress
![ESP32 board with 150Mbps 4G LTE modem also supports RS485, CAN Bus, and relay expansion - CNX Software ESP32 board with 150Mbps 4G LTE modem also supports RS485, CAN Bus, and relay expansion - CNX Software](https://cdn.cnx-software.com/wp-content/uploads/2022/06/ESP32-150-Mbps-4G-LTE-Board.jpg?lossy=1&ssl=1)
ESP32 board with 150Mbps 4G LTE modem also supports RS485, CAN Bus, and relay expansion - CNX Software
![#410 Unknown ESP32 saving: Light Sleep, Clock Reduction, Modem Sleep, Hibernation, and a few tricks - YouTube #410 Unknown ESP32 saving: Light Sleep, Clock Reduction, Modem Sleep, Hibernation, and a few tricks - YouTube](https://i.ytimg.com/vi/JFDiqPHw3Vc/sddefault.jpg)
#410 Unknown ESP32 saving: Light Sleep, Clock Reduction, Modem Sleep, Hibernation, and a few tricks - YouTube
![Version 0.3 of ezDV (FreeDV hardware modem for ham radio), now with the ESP32S3 soldered directly onto the board. : r/esp32 Version 0.3 of ezDV (FreeDV hardware modem for ham radio), now with the ESP32S3 soldered directly onto the board. : r/esp32](https://i.redd.it/fx4skg0o6wn91.jpg)