TTGO v2 58mmx28mm total mounting holes 51mmx21mm

• https://www.loraserver.io/
• https://www.thethingsnetwork.org/community/portland-or/
• https://blog.aprbrother.com/product/espea32
• https://blog.aprbrother.com/product/espea
• https://www.aliexpress.com/item/1set-2pcs-TTGO-433-470-868-915Mhz-ESP32-LoRa-OLED-0-96-Inch-Blue-Display-Bluetooth/32842155838.html?spm=2114.10010108.1000023.5.15d93e82X6OC1Q
• https://www.aliexpress.com/item/TTGO-T-Beam-ESP32-433-868-915Mhz-WiFi-wireless-Bluetooth-Module-ESP-32-GPS-NEO-6M/32875743018.html
• https://wisen.com.au/store/products/whisper-node-lora/
• https://www.adafruit.com/product/3078

• https://www.aliexpress.com/item/SX1278-SX1276-wireless-module-433MHZ-wireless-serial-LORA-spread-3000-m-UART-interface/32561275265.html?ws_ab_test=searchweb0_0,searchweb201602_2,searchweb201603_1&btsid=62cc6508-959b-4ef7-a188-cf8a3238a9f8
• https://www.aliexpress.com/item/SX1276-Zmlink-Long-range-RF-module-WT-800T-LoRa-modulation-LoRa-Module/32442013795.html?ws_ab_test=searchweb0_0,searchweb201602_2,searchweb201603_1&btsid=62cc6508-959b-4ef7-a188-cf8a3238a9f8
• https://www.aliexpress.com/item/SX1276-Micro-power-spread-spectrum-wireless-module-WT-800IL-LoRa-RF-module-3-5km/32605355473.html?ws_ab_test=searchweb0_0,searchweb201602_2,searchweb201603_1&btsid=7f64e345-bdbf-4df2-b922-f460b1e1198b