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The 2025 Heltec Maker Challenge is live!

Heltec’s first global maker contest invites creators, engineers, and innovators to bring their Heltec-powered projects —finished or still in progress—to the spotlight. Whether your build tackles smart agriculture, envir…

2 October 13, 2025
Heltect e213 big fonts not usable 1 October 12, 2025
How to Heltec E213 E0213A367-BW inizialize for GFX_Library? 1 October 12, 2025
Lora 32(v4) and arduino setup 5 October 11, 2025
ESP32 WIFI LoRa 32(V2) what pins for GPIO 9 October 8, 2025
Meet the WiFi LoRa 32 (V4)-ESP32S3 3 October 8, 2025
Please offer members to remove their account! 4 October 6, 2025
T114 with Solar and Battery 15 October 2, 2025
WiFi LoRa 32 (V3), ESP32S3 + SX1262 LoRa Node 1 October 2, 2025
HT-HC32 sketch can't upload 11 October 1, 2025
Wireless Paper => No way to use it! 9 September 30, 2025
Meshpocket Qi2 10000mAh stuck in boot loop 14 September 24, 2025
T114 Antenna Attachment 2 September 22, 2025
WIFI LORA 32 V3 PINOUT SDA/SCL i2c 4 September 21, 2025
GDEY042Z98 display issue on Heltec board 5 September 21, 2025
MeshSolar - BMS problem - "Parameter config failed!" error 1 September 17, 2025
Meet Us at IoT Tech Expo Europe 2025 in Amsterdam 4 September 24, 2025
T114 USB malfunction after connecting battery 1 September 15, 2025
Unable to get HT1303 to work on IoT Sufficient Hub 4 September 11, 2025
Heltec V3 - where to start 2 September 9, 2025
BLE Primer for ESP32-S3 (LoRa v3) 7 September 7, 2025
Heltec Lora 32 v3 hardware Serial? 4 September 7, 2025
T114 Power Consumption with BLE Advertising 3 September 3, 2025
Hilitchi DS18B20 not recognized by ESP LoRa 32 V3.2 3 September 1, 2025
🎒 Back-to-Campus Sale! 3 September 17, 2025
USB Native Port on Heltec WiFi Kit 32 (v3)? 2 August 22, 2025
T114 (V2) I can't change settings 2 August 21, 2025
HT-HD01 Missing save button on administrator password screen 4 August 20, 2025
Burning Mesh-Exclusive 20% off MeshPocket Offer! 3 August 25, 2025
T114 GPS Power Management: Power Cycling Behavior 6 August 17, 2025