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Wyltek Industries
Open Source Hardware & Software

Building at the
edge of embedded
and blockchain.

ESP32 firmware, sensor libraries, Nervos CKB tooling, and community infrastructure. Hardware-first, open source, built for the real world.

38+
Sensor drivers
32
Board targets
30+
Public repos

🔧 Embedded & ESP32

6 projects
📡
GitHub ↗

Drop-in Serial replacement for ESP32. Replace Serial.println() with TelegramSerial.println() and your debug output goes straight to Telegram. Live in the Arduino Library Manager.

ESP32 Arduino Library
⛏️
GitHub ↗

ESP32 Eaglesong miner adapted from NerdMiner V2. Turns a CYD board into a solo CKB mining device with live stats on the built-in display. Because why not mine from a $10 board.

ESP32 CKB Eaglesong
🖥️
GitHub ↗

ESP32-S3 firmware collection for CKB node operators. Includes the S3 node dashboard (live chain stats, HTTP broadcast relay) and S3 wallet. Targets Guition 4848S040 and similar HMI boards.

ESP32-S3 CKB HMI
📚
GitHub ↗

Arduino library bringing the Nervos CKB RPC API to ESP32. Query nodes, build transactions, sign with on-device secp256k1 — no intermediary needed. E2E mainnet transfer confirmed.

ESP32 CKB Arduino Library

C99 CKB light client implementation targeting the ESP32-P4 RISC-V chip. No external dependencies, RFC 0044 compliant. Groundwork for a full hardware wallet / signing device.

ESP32-P4 CKB C99
🔲
GitHub ↗

ESP32 HUB75E LED matrix block clock for Nervos CKB. Displays live block height from a local node on a large LED panel. The kind of desk piece that makes people ask questions.

ESP32 CKB HUB75E

⛓️ CKB / Blockchain Infrastructure

6 projects

Fast-sync your Nervos CKB full node with a weekly GPG-signed chain snapshot. SHA256 verified, streamed via Cloudflare R2. No days of syncing — up in hours. Includes assume_valid_target trustless option.

CKB Snapshots Community
📊
GitHub ↗

Real-time CKB node monitoring for arm64 SBCs (Orange Pi, Raspberry Pi). Node.js proxy + lightweight HTML polling UI. Block height, sync status, peer count, epoch progress — at a glance.

CKB Node.js Monitoring
🐳
GitHub ↗

Monitors a local CKB node for large transactions and fires Telegram alerts. Live USD threshold via CoinGecko, skips cellbase and self-transfers. Running in the Nervos Nation community group.

CKB Node.js Telegram Bot
⛏️
GitHub ↗

Local Stratum proxy for CKB Eaglesong mining. Per-miner extranonce allocation, ViaBTC quirk handling, HTTP stats endpoint. Connect any ASIC or NerdMiner to your LAN.

CKB Node.js Mining
🔗
GitHub ↗

Web-based flasher for CKB ESP32 client firmware. Flash a node display device from the browser — no IDE, no drivers, no command line. One click from unboxing to running node display.

CKB ESP32 Web Flash
🛡️
GitHub ↗

Telegram bot that detects and bans fake moderator impersonators in CKB community groups. Behavioural scoring: lurk rate, fresh accounts, trading spam patterns. Community protection, automated.

CKB Node.js Community
🟡
GitHub ↗

Complete guide to running a Nervos CKB full node on an Orange Pi 3B. Step-by-step from fresh board to synced node. Community resource for the hardware-minded CKB operator.

CKB Orange Pi Guide

🖥️ Project BlackBox

CKB Point of Sale

🛠️ Tools & Utilities

4 projects
☀️
GitHub ↗

Live BOM UV index data for any Australian suburb. Lightweight web app — because checking the BOM website every morning is too many clicks.

Node.js BOM API Web App
🔑
GitHub ↗

ESP32 desk clock with RFID-activated CKB halving calculator. Tap your card to reveal the countdown. Equal parts useful and a conversation piece.

ESP32 CKB RFID
🔷
GitHub ↗

Record query and QR code generator for the .bit DID service on Nervos Network. Look up .bit domain records and generate QR codes — directly from an ESP32.

ESP32 Nervos .bit DID
🖥️
GitHub ↗

CKB node stats dashboard for ESP32-S3 HMI boards. Displays live chain data on the Guition 4848S040 and similar 480×480 boards. Runs as an embedded HTTP relay node.

ESP32-S3 CKB HMI