LoRa and ESP32 are everybody’s darlings, and when a combination in the form of these small boards appeared on our platforms, it seemed they are a perfect combination. Is this true? Let’s test them. - A 433 MHz Heltec - An 868-915MHz Heltec - An 868-915 TTGO - And as a reference the Hope RFM95 868 MHz These boards can be used as LoRa nodes and as TTN gateways. In this video we have a closer look at these features: - The ESP32 - The LoRa transceiver - The antennas - And the power management part Links: TTN Forum: ESP32 LorRa Boards: LoRa32u4: Whisper Node Lora: dB vs VSWR: Antennas: Supporting Material and Blog Page: Github: My Patreon Page: If you want to support the channel, please use the links below to start your shopping. No additional charges for you, but I get a commission (of your purchases the next 24 hours) to buy new stuff for the channel For Banggood For AliExpress: For : %20Spiess/ Please do not try to Email me or invite me on LinkedIn. These communication channels are reserved for my primary job Equipment in my lab: