Category: E45-TTL-100

  • E45-TTL-100 Configuration Tool for Linux

    This will be fairly short entry. Do you know what E45-TTL-100 LoRa wireless serial modules were missing? They were missing configuration tool for other platforms than Windows. And even on Windows it had some minor problems. Luckily, this has changed only a few hours ago. Stronnag, the man behind mwptools mission planner and tools for…

  • Testing 868MHz LoRa range, part 3: round trip

    After determining that range of 868MHz LoRa wireless modules E45-TTL-100 have, at least, quite impressive range (5,7km and I was out of line-of-sight to test further) I’ve decided to test something else. In the beginning I was planning to use those radio modules for telemetry only, but then another thought crossed my mind: why not…

  • Testing 868MHz LoRa range, part 2: open space

    It was a good weekend. At least for me and CDEbyte E45-TTL-100 868MHz LoRa serial wireless modules based on SX1276. Why? Since weather was nice and looks like those modules are way better than datasheet specifies. Specs states: 3km in open space. And I’ve proven almost twice that much range! Last Friday I’ve placed one…

  • Testing 868MHz LoRa range, part 1: urban area

    With a (more less) free evening I decided to finally start testing range of 868MHz LoRa E45-TTL-100 radio modules I described only yesterday. Instead of building new testing rig, I only upgraded testing setup I used to test range of FS1000A and XY-MK-5V 433MHz radio modules. Few hours later I came up with this: E45-TTL-100…

  • Hands on: E45-TTL-100 868MHz LoRa wireless modules

    My quest for ultimate (?) DIY telemetry system for UAVs continues. Last year I was playing with HC-12 433MHz wireless modules with pretty decent results. After all, more than 1km of range for a few bucks is more than acceptable. Still, HC-12 has at least few problems: 433MHz band is very often polluted and used…