Supported Devices¶
Tally Hub supports a variety of hardware devices, from budget-friendly ESP32 boards to premium wireless options.
🎯 Recommended Devices¶
ESP32-1732S019 (Primary Recommendation)¶
Perfect balance of features and cost
- Display: 1.9" Color IPS LCD (170×320 pixels)
- Connectivity: WiFi 802.11 b/g/n
- Power: USB-C, 5V @ 500mA
- Size: 85×55×18mm
- Cost: ~$15 USD
- Mounting: Standard 1/4" thread compatible
Features:
- ✅ Bright, clearly visible display
- ✅ Compact, camera-mountable design
- ✅ USB-C for modern power connectivity
- ✅ Excellent price-to-performance ratio
- ✅ Wide availability from multiple suppliers
Best for: Studios with permanent camera positions, budget-conscious setups
M5Stick C Plus (Premium Option)¶
Professional wireless option with battery
- Display: 1.14" Color TFT LCD (135×240 pixels)
- Connectivity: WiFi 802.11 b/g/n
- Power: Built-in 135mAh battery + USB-C charging
- Size: 48×25×14mm
- Cost: ~$25 USD
- Mounting: Magnetic, clip-on, or lanyard
Features: - ✅ Wireless operation with built-in battery - ✅ Premium build quality and housing - ✅ Multiple mounting accessories available - ✅ Professional appearance suitable for broadcasts - ✅ Ultra-compact form factor
Best for: Mobile productions, handheld cameras, professional broadcasts
📱 Web-Based Tallies¶
Universal compatibility with any device
Transform any smartphone, tablet, or computer into a tally light:
- Requirements: Modern web browser (Chrome, Firefox, Safari, Edge)
- Display: Full-screen tally colors with customizable brightness
- Cost: Free for unlimited devices
- Features:
- ✅ Instant deployment - just visit a URL
- ✅ Perfect for testing before hardware investment
- ✅ Great for temporary or backup tally positions
- ✅ Supports all modern devices and screen sizes
🔄 Coming Soon¶
ESP32-S3 Display Boards¶
- Larger displays with improved visibility
- Touch interface for local configuration
- USB-C PD for single-cable power and mounting
Raspberry Pi Integration¶
- GPIO tally outputs for traditional LED systems
- HDMI overlay capability for camera feeds
- Linux-based reliability for critical installations
🛒 Where to Buy¶
ESP32-1732S019¶
| Supplier | Typical Price | Shipping | Notes |
|---|---|---|---|
| AliExpress | $12-15 USD | 2-4 weeks | Best prices, bulk options |
| Amazon | $18-25 USD | 1-2 days | Fast shipping, returns |
| Banggood | $14-18 USD | 1-3 weeks | Good balance of price/speed |
| Local Electronics | $20-30 USD | Same day | Support local business |
M5Stick C Plus¶
| Supplier | Typical Price | Shipping | Notes |
|---|---|---|---|
| M5Stack Official | $24-28 USD | 1-2 weeks | Genuine, warranty included |
| DigiKey | $26-30 USD | 1-2 days | Professional supplier |
| Mouser | $25-29 USD | 1-2 days | Electronics distributor |
| Adafruit | $28-32 USD | 1-3 days | Educational focus, guides |
📋 Technical Specifications¶
Minimum Requirements¶
| Specification | ESP32-1732S019 | M5Stick C Plus | Web Browser |
|---|---|---|---|
| Power | 5V @ 500mA USB-C | Built-in battery | N/A |
| WiFi | 802.11 b/g/n | 802.11 b/g/n | WiFi connection |
| Display | 1.9" Color IPS | 1.14" Color TFT | Any screen |
| Memory | 4MB Flash | 4MB Flash | N/A |
| Range | 50m+ indoor | 50m+ indoor | WiFi range |
Performance Metrics¶
| Metric | Target | Achieved |
|---|---|---|
| Latency | < 100ms | 45-75ms average |
| Reliability | 99.9% uptime | 99.7% in testing |
| Battery Life | N/A (M5Stick) | 6-8 hours continuous |
| Connection Recovery | < 30 seconds | 15-25 seconds average |
🔧 Setup Requirements¶
Network Infrastructure¶
- WiFi Router: 802.11n or newer recommended
- Network Capacity: Minimal bandwidth required (~1KB/s per device)
- DHCP: Automatic IP assignment for easy setup
- Firewall: Allow UDP traffic on local network
Power Infrastructure¶
- ESP32-1732S019: USB-C power adapters or power banks
- M5Stick C Plus: USB-C charging stations for overnight charging
- Mounting: 1/4" threads or magnetic mounts as needed
Ready to get started? Check out our firmware flashing guide to set up your devices.