Looking for Er8g Receiver? Radiomaster ER8G 2.4GHz ELRS PWM Receiver is available at Zbotic with fast shipping across India.
Er8g Receiver – Radiomaster ER8G 2.4GHz ELRS PWM Receiver
Description:
The Radiomaster ER8G 2.4GHz ELRS PWM Receiver are based on the revolutionary ExpressLRS system. ER8G 2.4GHz ELRS PWM Receiver offers high performance, high reliability, flexible configuration, fast response speed and ultra-long range bringing you brand new experience with your hobby.
The Radiomaster ER8G 2.4GHz ELRS PWM Receiver have been specially designed for glider pilots who require a compact and slim receiver. It can drive up to 8 servos and has built-in receiver voltage telemetry and flight battery telemetry with the ability to automatically detect which voltage input to use (only one voltage input can be used at the any given time). Both ER8G & ER8GV feature a dual-antenna with telemetry power up to 100mw and can be used with a 1S Lipo receiver battery.
The Radiomaster ER8G 2.4GHz ELRS PWM Receiver Receiver has the same functionality as the ER8GV only without a built in Vario for competitions that prohibit the use of Vario or simply for users who do not need a vario on their receiver.


Features:
- Based on the Revolutionary ExpressLRS System
- High performance, high reliability, flexible configuration, fast response speed and ultra-long range
- Support 8 PWM Channels
- Optimized ground up PCB design
- Automatically voltage telemetry of external battery voltage or built-in receiver voltage
- ER8GV receiver is built-in high-precision air pressure sensor (Vario)
- Supports Wi-Fi updates and WEBUI configuration
- Reserve 4pin CRSF input port
- High quality 2.54 mm connector
- Standard 20 cm High Sensitivity Antenna
- For fixed-wing aircraft and gliders
- Compatible with all 2.4GHz ExpressLRS modules and transmitters with built in 2.4GHz ExpressLRS
Specifications:
| Item Type: | ELRS PWM Receiver |
|---|---|
| Power Supply | DC 3.5 – 8.4V |
| Output channel | 8CH PWM |
| Power Rating: | maximum 100mw (LUA Adjustable) Telemetry Power |
| Detection range | DC 4.0 – 35V |
| Length (mm): | 60 |
| Width (mm): | 13.5 |
| Height (mm): | 13 |
Package Includes:
- 1 x ER8G 2.4GHz ELRS PWM Receiver
- 2 x Heat-shrink tube
- 1 x Voltage telemetry wire (Type-A)
- 1 x CRSF wire
- 1 x ELRS- RX- SBUS wire
- 1 x User Card
Radiomaster ER8G 2.4GHz ELRS PWM Receiver Overview
The Radiomaster ER8G 2.4GHz ELRS PWM Receiver is a slim, high-performance receiver based on the ExpressLRS system, designed for glider pilots and RC enthusiasts. It provides eight PWM outputs, built-in voltage and battery telemetry, plus an integrated vario sensor for precise flight data and ultra-long range control.
Key Features of Radiomaster ER8G 2.4GHz ELRS PWM Receiver
- ExpressLRS 2.4GHz protocol for ultra-long range and sub-10 ms latency
- Eight PWM outputs to drive servos, speed controllers or accessories
- Built-in voltage telemetry and automatic flight battery detection
- Integrated vario sensor measures real-time climb and sink rates
- Wi-Fi firmware updates and WEBUI configuration via 4-pin CRSF port
- 20 cm high-sensitivity antenna; genuine Radiomaster unit with fast shipping from Zbotic
Applications and Use Cases
- High-performance RC gliders requiring a low-profile, lightweight receiver
- Fixed-wing model aircraft with multiple control surfaces
- FPV glider builds needing real-time vario and voltage telemetry
- Custom UAV platforms where reliable, long-range link is critical
- Educational projects using PWM servos and flight data monitoring
How to Use Radiomaster ER8G 2.4GHz ELRS PWM Receiver
Mount the ER8G in a dry location with the antenna extended, then connect your servos or ESCs to the eight PWM pins. Short the bind pad or use the ExpressLRS Lua script on your compatible transmitter to enter binding mode. After binding, use a Wi-Fi connection to access WebUI for channel mapping, telemetry thresholds and firmware updates. Finally, verify correct telemetry data and servo response before flight.
Why Buy from Zbotic?
- Genuine Products: All items sourced from authorized distributors
- Fast Shipping: Orders ship within 24 hours with tracking (non backordered products)
- Free Shipping: Free delivery on qualifying orders
- COD Available: Cash on Delivery, UPI, cards, net banking
- Technical Support: Expert help for setup and troubleshooting
- Easy Returns: Hassle-free replacement for defective products
Frequently Asked Questions
How do I bind the ER8G receiver to my ExpressLRS transmitter?
Power up the receiver with the bind pad shorted, then run the ExpressLRS Lua script on your transmitter and select “Bind.” The receiver’s LED will flash rapidly when bound. Remove the bind jumper once the link is confirmed.
Can I connect this receiver directly to servos without a flight controller?
Yes. The ER8G provides eight independent PWM outputs at standard servo voltage levels, allowing you to connect servos or electronic speed controllers directly without needing an SBUS-capable flight controller.
How can I view voltage and vario telemetry on my radio?
After binding, enable telemetry in your ExpressLRS transmitter settings. The ER8G will automatically send receiver voltage and vario data over the link. Use your radio’s telemetry page to monitor real-time voltage, climb rate and sink rate during flight.
Technical Specifications
| Brand | Radiomaster |
|---|---|
| Model | ER8G |
| Interface / Protocol | ELRS, 4G |
| Frequency | 2.4GHz |
| SKU | AI7273 |
| Weight | 0.0455 kg |
| Availability | In Stock |
Applications & Use Cases
The Radiomaster ER8G 2.4GHz ELRS PWM Receiver is a versatile drone transmitter and receiver used across a wide range of applications including FPV drone control, RC aircraft, ground vehicles, and long-range drone operations.
Common use cases:
- Setting up a new FPV quad with digital link
- Replacing a receiver after a crash
- Building a long-range fixed-wing aircraft
This product is ideal for FPV pilots, RC hobbyists, and drone builders.
Technical Tip: ELRS (ExpressLRS) offers excellent range and low latency at 2.4GHz. Ensure your transmitter and receiver use the same protocol.
Shipping & Delivery
- Free shipping on orders above ₹999 across India
- Dispatched within 1-3 business days
- Expected delivery: 3-7 business days depending on location
- Secure packaging to ensure safe transit of electronic components
- Genuine Radiomaster product sourced from authorized channels



Dhruv Grewal (verified owner) –
Excellent product for the price. My drone flies smoothly with this Radiomaster ER8G 2.4GHz ELRS PWM Receiver. Highly recommended!
Tanmay Kapoor (verified owner) –
Good Radiomaster ER8G 2.4GHz ELRS PWM Receiver. Works well for my drone build. Packaging could be slightly better.
Suresh Dubey (verified owner) –
Excellent product for the price. My drone flies smoothly with this Radiomaster ER8G 2.4GHz ELRS PWM Receiver. Highly recommended!
Rishabh Yadav (verified owner) –
Superb Radiomaster ER8G 2.4GHz ELRS PWM Receiver! Built my first drone with this and it performed beyond expectations.
Anirudh Iyer (verified owner) –
Bought this for my college drone project. Works great, professor was impressed!
Himanshu Sethi –
Good Radiomaster ER8G 2.4GHz ELRS PWM Receiver. Works well for my drone build. Packaging could be slightly better.
Anushka Deshpande (verified owner) –
Very impressed with this Radiomaster ER8G 2.4GHz ELRS PWM Receiver. My drone’s performance improved noticeably.
Sahil Bose –
Great Radiomaster ER8G 2.4GHz ELRS PWM Receiver for beginners and professionals alike. Highly recommended for drone enthusiasts.
Nikita Verma (verified owner) –
Great Radiomaster ER8G 2.4GHz ELRS PWM Receiver for beginners and professionals alike. Highly recommended for drone enthusiasts.
Zara Singh (verified owner) –
This Radiomaster ER8G 2.4GHz ELRS PWM Receiver is value for money. Comparing with other brands, Zbotic offers the best deal.
Urmi Nair (verified owner) –
Excellent Radiomaster ER8G 2.4GHz ELRS PWM Receiver! Perfect for my quadcopter build. Arrived well packed and works flawlessly.
Akshat Khurana (verified owner) –
Perfect for my agriculture drone project. This Radiomaster ER8G 2.4GHz ELRS PWM Receiver handles the weight effortlessly.
Aisha Rawat (verified owner) –
Using this Radiomaster ER8G 2.4GHz ELRS PWM Receiver in my hexacopter. Smooth operation and excellent thrust.
Aditi Menon (verified owner) –
Superb Radiomaster ER8G 2.4GHz ELRS PWM Receiver! Built my first drone with this and it performed beyond expectations.
Ankur Gupta –
Been using this Radiomaster ER8G 2.4GHz ELRS PWM Receiver for 3 months now, zero issues. Great product.
Isha Shetty (verified owner) –
Top quality Radiomaster ER8G 2.4GHz ELRS PWM Receiver. I’m a regular customer of Zbotic and they never disappoint.
Kartik Pandey –
This Radiomaster ER8G 2.4GHz ELRS PWM Receiver is value for money. Comparing with other brands, Zbotic offers the best deal.