Meshtastic

Meshtastic is an open-source, decentralized communication system that uses LoRa (Long Range) radio technology to enable off-grid messaging without relying on cellular networks or the internet. It is designed for outdoor enthusiasts, emergency responders, and anyone needing reliable communication in remote areas.

Feature	Description
Long-Range Communication	Supports distances up to 331 km in optimal conditions.
Mesh Networking	Devices relay messages to extend coverage, ensuring connectivity even in difficult terrain.
Low Power Consumption	LoRa technology allows devices to operate for extended periods on battery power.
Encrypted Messaging	Secure communication using AES-256 encryption.
GPS Integration	Supports location sharing for navigation and tracking.
No Dedicated Router Needed	Works without centralized infrastructure, making it ideal for disaster scenarios.
Bluetooth Connectivity	Allows easy pairing with smartphones for configuration and messaging.
Multi-Channel Support	Users can create multiple encrypted channels for different groups.
Open-Source & Community-Driven	Constantly evolving with contributions from developers worldwide.

LILYGO T-Deck Plus

LILYGO T-Deck Plus er et alsidigt udviklingskort designet til IoT og indlejrede projekter. Med en kraftfuld ESP32-chip tilbyder det robuste forbindelsesmuligheder, herunder Wi-Fi og Bluetooth. Med en integreret touchskærm giver det en intuitiv grænseflade til brugerinteraktion. T-Deck Plus er udstyret med forskellige input/output-ben, hvilket gør det nemt at tilslutte sensorer og moduler. Ideelt for både hobbyister og professionelle understøtter dette kort flere programmeringsmiljøer, hvilket muliggør hurtig udvikling og prototyping af smarte applikationer. Uanset om det er til hjemmeautomatisering, robotteknologi eller bærbar teknologi, er LILYGO T-Deck Plus et pålideligt valg til innovative projekter.

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Seeed Studio SenseCAP Card Tracker T1000-E for Meshtastic-4

Seeed Studio SenseCAP Card Tracker T1000-E til Meshtastic

LILYGO T-Deck Plus er et alsidigt udviklingskort designet til IoT og indlejrede projekter. Med en kraftfuld ESP32-chip tilbyder det robuste forbindelsesmuligheder, herunder Wi-Fi og Bluetooth. Med en integreret touchskærm giver det en intuitiv grænseflade til brugerinteraktion. T-Deck Plus er udstyret med forskellige input/output-ben, hvilket gør det nemt at tilslutte sensorer og moduler. Ideelt for både hobbyister og professionelle understøtter dette kort flere programmeringsmiljøer, hvilket muliggør hurtig udvikling og prototyping af smarte applikationer. Uanset om det er til hjemmeautomatisering, robotteknologi eller bærbar teknologi, er LILYGO T-Deck Plus et pålideligt valg til innovative projekter.

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HELTEC ESP32S3 SX1262 1,9 tommer LoRa Meshtastic LoRaWAN 868Mhz

LILYGO T-Deck Plus er et alsidigt udviklingskort designet til IoT og indlejrede projekter. Med en kraftfuld ESP32-chip tilbyder det robuste forbindelsesmuligheder, herunder Wi-Fi og Bluetooth. Med en integreret touchskærm giver det en intuitiv grænseflade til brugerinteraktion. T-Deck Plus er udstyret med forskellige input/output-ben, hvilket gør det nemt at tilslutte sensorer og moduler. Ideelt for både hobbyister og professionelle understøtter dette kort flere programmeringsmiljøer, hvilket muliggør hurtig udvikling og prototyping af smarte applikationer. Uanset om det er til hjemmeautomatisering, robotteknologi eller bærbar teknologi, er LILYGO T-Deck Plus et pålideligt valg til innovative projekter.

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Meshtastic FAQ

What is Meshtastic used for?

Meshtastic is an open-source platform designed to facilitate long-range, low-power communication using LoRa technology. It enables Meshtastic devices to seamlessly exchange data without relying on conventional infrastructure like cellular networks or Wi-Fi, making it ideal for off-grid connectivity in remote areas.

Is Meshtastic legal?

Meshtastic is accessible to both unlicensed users and licensed ham radio operators, enabling seamless communication through its open-source, long-range LoRa mesh network.

Is Meshtastic free?

Yes, Meshtastic is a free and open-source project. You only need to purchase Meshtastic-compatible hardware devices, as the software, firmware, and official documentation are completely free. If you find Meshtastic valuable, consider supporting the developers with a donation to help sustain the project.

What is the difference between walkie talkies and Meshtastic?

Meshtastic excels with its advanced mesh networking, long-range text messaging, GPS and telemetry sharing, and energy-efficient operation. In contrast, PMR walkie-talkies offer simple, real-time voice communication, user-friendly functionality, and broad accessibility.

Meshtastic Region Codes

Region Code	Description	Frequency Range (MHz)	Duty Cycle (%)	Power Limit (dBm)
UNSET	Unset	N/A	N/A	N/A
US	United States	902.0 - 928.0	100	30
EU_433	European Union 433MHz	433.0 - 434.0	10	12
EU_868	European Union 868MHz	869.4 - 869.65	10	27
CN	China	470.0 - 510.0	100	19
JP	Japan	920.8 - 927.8	100	16
ANZ	Australia & New Zealand	915.0 - 928.0	100	30
KR	Korea	920.0 - 923.0	N/A	N/A
TW	Taiwan	920.0 - 925.0	100	27
RU	Russia	868.7 - 869.2	100	20
IN	India	865.0 - 867.0	100	30
NZ_865	New Zealand 865MHz	864.0 - 868.0	100	36
TH	Thailand	920.0 - 925.0	100	16
UA_433	Ukraine 433MHz	433.0 - 434.7	10	10
UA_868	Ukraine 868MHz	868.0 - 868.6	1	14
MY_433	Malaysia 433MHz	433.0 - 435.0	100	20
MY_919	Malaysia 919MHz	919.0 - 924.0	100	27
SG_923	Singapore 923MHz	917.0 - 925.0	100	20
LORA_24	2.4 GHz band worldwide	2400.0 - 2483.5	100	10

Meshtastic Radio Configuration

Name	Description
Bluetooth	The bluetooth config options are: Enabled, Pairing Mode and Fixed PIN.
Channels	The channels config options are: Index, Role and Settings.
Device	The device config options are: Device Role, Serial Output, Debug Log and Factory Reset.
Display	The display config options are: Screen On Duration, Auto Carousel Interval, Always Point North, and GPS Format.
LoRa	The LoRa config options are: Region, Modem Preset, Max Hops, Transmit Power, Bandwidth, Spread Factor, Coding Rate, Frequency Offset, Transmit Disabled and Ignore Incoming Array.
Network	The network config options are: WiFi Enabled, WiFi SSID, WiFi PSK, WiFi Mode and NTP Server.
Position	The position config options are: GPS Enabled, GPS Update Interval, GPS Attempt Time, Fixed Position, Smart Broadcast, Broadcast Interval and Position Packet Flags.
Power	The power config options are: Charge Current, Power Saving, Shutdown after losing power, ADC Multiplier Override, Wait Bluetooth Interval, Light Sleep Interval and Minimum Wake Interval.
Security	The security config options are: Public Key, Private Key, Admin Key, Is Managed, Serial Console, Debug Logs, and Admin Channel.
User	The user config options are: Long Name, Short Name, and Is Licensed.