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Heltec WiFi LoRa 32 V3 – Compact ESP32-S3 Meshtastic Node
€22.00
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Compact development board pairing an ESP32-S3 with an integrated LoRa radio and OLED display, purpose-built for Meshtastic mesh networking. Features direct USB programming and a small footprint ideal for portable deployments.
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The Heltec WiFi LoRa 32 V3 combines an ESP32-S3 (Xtensa LX7, 240 MHz), LoRa SX1262, and an onboard 0.96″ OLED display into a compact, USB-C-programmable module — the go-to development board for rapid Meshtastic node prototyping and lightweight IoT gateway builds.
Processor
ESP32-S3 Xtensa LX7 240 MHz
ESP32-S3 Xtensa LX7 240 MHz
Radio
LoRa SX1262 · Wi-Fi 2.4 GHz · Bluetooth 5.0
LoRa SX1262 · Wi-Fi 2.4 GHz · Bluetooth 5.0
Display
Onboard 0.96″ OLED
Onboard 0.96″ OLED
Connectivity
USB-C with native USB-Serial
USB-C with native USB-Serial
Frequency
868 / 915 MHz
868 / 915 MHz
Memory
8 MB Flash + 512 KB SRAM
8 MB Flash + 512 KB SRAM
Kawkav Campo / IoT Integration: Deploy the Heltec V3 as a lightweight LoRa-to-WiFi bridge node within Kawkav Campo networks, collecting sensor data from the field and forwarding it to the cloud gateway over your local Wi-Fi — no cellular needed.
KW-IOT-MESH-002
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Compact development board pairing an ESP32-S3 with an integrated LoRa radio and OLED display, purpose-built for Meshtastic mesh networking. Features direct USB programming and a small footprint ideal for portable deployments.