Looking for Er5c Receiver 2.4ghz? Radiomaster ER5C-i 2.4GHz ELRS PWM Receiver is available at Zbotic with fast shipping across India.
Er5c Receiver 2.4ghz – Description:
The Radiomaster ER5C-i 2.4GHz ELRS PWM Receiver is based on the high-performance, revolutionary ExpressLRS system, featuring high reliability, highly flexible configuration, ultra-fast response speeds, and an ultra-long receiving range, bringing with it a brand-new usage experience.
The Radiomaster ER5C-i 2.4GHz ELRS PWM Receiver can drive up to 5 servos and has built-in receiver voltage telemetry and battery telemetry with the ability to automatically detect which voltage input to use. The ER5C-i features a built-in high-sensitivity ceramic antenna, it is designed for all types of surface models and provides a clean install without antenna wires to worry about.
Features:
- Built-in high-sensitivity ceramic antenna
- Based on the Revolutionary ExpressLRS System
- High performance, high reliability, flexible configuration, fast response speed and ultra-long range
- Supports 5 PWM Channels
- Automatically detects voltage telemetry of external battery voltage or receiver battery / ESC BEC voltage
- Optimized ground up PCB design
- Supports Wi-Fi updates and WEBUI configuration
- Built-in a TCXO (temperature compensated crystal oscillator), ensures stable and accurate performance in any environment
- Designed for all types of surface models
- Compatible with all 2.4GHz ExpressLRS modules and transmitters with built in 2.4GHz ExpressLRS
Specifications:
| Item Type: | ELRS PWM Receiver |
|---|---|
| Channels | 5CH PWM |
| Length (mm): | 30 |
| Width (mm): | 18.5 |
| Height (mm) | 13 |
Package Includes:
- 1 x ER5C-i 2.4GHz ELRS PWM Receiver
- 1 x Voltage telemetry wire
- 1 x User Card
Attachments:
Radiomaster ER5C-i 2.4GHz ELRS PWM Receiver Overview
The Radiomaster ER5C-i is a compact 2.4GHz ExpressLRS PWM receiver designed for RC surface models and aircraft. It delivers ultra-fast response, long-range link quality and supports direct servo/ESC connections through its five PWM outputs.
Key Features of Radiomaster ER5C-i 2.4GHz ELRS PWM Receiver
- ExpressLRS protocol for low-latency, ultra-long-range control
- Five independent PWM channels to drive servos and electronic speed controllers
- Built-in voltage and battery telemetry with automatic input detection
- High-stability TCXO for consistent frequency performance
- Integrated high-sensitivity ceramic antenna for reliable signal reception
- Wi-Fi enabled firmware updates for hassle-free upgrades
- Fast shipping across India from Zbotic
Applications and Use Cases
- Fixed-wing airplanes requiring precise, low-latency servo control
- RC cars and trucks with up to five steering or throttle channels
- Surface boats that need both speed controller and multiple accessory servos
- Scale models where battery voltage telemetry helps monitor pack health
- Custom robotics projects leveraging PWM outputs and telemetry feedback
How to Use Radiomaster ER5C-i 2.4GHz ELRS PWM Receiver
Mount the ER5C-i in your model ensuring clear antenna orientation, then bind it to your ExpressLRS transmitter via the bind button sequence. Connect servos or ESCs to the five PWM ports, power the receiver from your battery or BEC, and verify telemetry readings in your transmitter’s display. For firmware updates, join the receiver’s Wi-Fi AP and push the latest ELRS build through Radiomaster’s web interface.
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 many channels does the ER5C-i support?
The ER5C-i provides five individual PWM outputs, allowing connection of up to five servos or ESCs without additional expansion modules.
Does this receiver offer telemetry feedback?
Yes, it features built-in voltage and battery telemetry that automatically detects the active power input, feeding real-time data back to your transmitter.
How can I update the firmware via Wi-Fi?
Power on the ER5C-i to activate its wireless AP mode, connect your computer or phone to its SSID, open the Radiomaster ExpressLRS web interface, and upload the new firmware file. The process takes seconds and requires no physical cable.
Technical Specifications
| Brand | Radiomaster |
|---|---|
| Model | ER5C- |
| Interface / Protocol | ELRS, 4G |
| Frequency | 2.4GHz |
| SKU | AI7283 |
| Weight | 0.02 kg |
| Availability | Out of Stock |
Applications & Use Cases
The Radiomaster ER5C-i 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



Rakesh Bhatt (verified owner) –
Excellent product for the price. My drone flies smoothly with this Radiomaster ER5C-i 2.4GHz ELRS PWM Receiver. Highly recommended!
Sahil Dhillon –
Very impressed with this Radiomaster ER5C-i 2.4GHz ELRS PWM Receiver. My drone’s performance improved noticeably.
Himanshu Tandon (verified owner) –
Using this Radiomaster ER5C-i 2.4GHz ELRS PWM Receiver in my FPV drone build. Quality is top notch. Very happy with the purchase.
Anjali Malhotra (verified owner) –
Using this Radiomaster ER5C-i 2.4GHz ELRS PWM Receiver in my FPV drone build. Quality is top notch. Very happy with the purchase.
Akshat Agarwal (verified owner) –
This Radiomaster ER5C-i 2.4GHz ELRS PWM Receiver is value for money. Comparing with other brands, Zbotic offers the best deal.
Krishna Dave –
This Radiomaster ER5C-i 2.4GHz ELRS PWM Receiver is exactly what I needed for my drone. Works perfectly, very reliable.
Kiara Dhawan (verified owner) –
Very good quality Radiomaster ER5C-i 2.4GHz ELRS PWM Receiver. I’ve been building drones for 2 years now and this is one of the best I’ve used.
Shivam Reddy (verified owner) –
Using this Radiomaster ER5C-i 2.4GHz ELRS PWM Receiver in my FPV drone build. Quality is top notch. Very happy with the purchase.
Mohit Deshpande –
Nice Radiomaster ER5C-i 2.4GHz ELRS PWM Receiver, does the job. Delivery took a couple of extra days but product is solid.
Deepak Negi (verified owner) –
My 5th order from Zbotic. This Radiomaster ER5C-i 2.4GHz ELRS PWM Receiver is excellent as always. Totally reliable store.
Anjali Solanki (verified owner) –
Bought this for my college drone project. Works great, professor was impressed!
Abhishek Saxena (verified owner) –
Using this Radiomaster ER5C-i 2.4GHz ELRS PWM Receiver in my FPV drone build. Quality is top notch. Very happy with the purchase.
Sumit Shetty (verified owner) –
Very good quality Radiomaster ER5C-i 2.4GHz ELRS PWM Receiver. I’ve been building drones for 2 years now and this is one of the best I’ve used.
Parth Solanki –
Using this Radiomaster ER5C-i 2.4GHz ELRS PWM Receiver in my hexacopter. Smooth operation and excellent thrust.
Sandhya Chatterjee (verified owner) –
Amazing build quality! This Radiomaster ER5C-i 2.4GHz ELRS PWM Receiver is sturdy and lightweight at the same time.
Aditi Panchal (verified owner) –
Decent Radiomaster ER5C-i 2.4GHz ELRS PWM Receiver. Took some effort to set up but working now.
Rashmi Pandey (verified owner) –
Great Radiomaster ER5C-i 2.4GHz ELRS PWM Receiver for beginners and professionals alike. Highly recommended for drone enthusiasts.
Vaishali Patel (verified owner) –
This Radiomaster ER5C-i 2.4GHz ELRS PWM Receiver is exactly what I needed for my drone. Works perfectly, very reliable.
Yashwant Nair (verified owner) –
Good product overall. My drone is flying well with this Radiomaster ER5C-i 2.4GHz ELRS PWM Receiver. Satisfied with the purchase.