Product Images
2 Channel 5V Relay Module ESP32 4M Flash Large Capacity Programmable Relay Board for Study and Development DC5-60V
Brand ISTOVO
New
In stock
Smart shoppers OnBuy it!
- Earn Cashback on every purchase – spend it instantly on your next order
- Free delivery – on millions of items across the site
- Customers love us – 129,000 Trustpilot reviews and an 'Excellent' rating
£12.72
£15.90
20% off!
FREE Delivery
1%
What is instant Cashback?
Learn More
Interest-free payment options available
See full product description & details
Delivery: Standard (Free) | Fri 31st Jul - Wed 5th Aug
Returns: 30 days
180-day payment protection
Most Popular in RAM Computer Components
Description & Details
Summary
- Mature and stable 2 channel 5V relay module based on ESP32 with 4M byte flash, designed for users who need reliable secondary development and learning. All I/O ports and the UART program download port are led out, making it easy to connect sensors, actuators and external circuits in smart home and automation projects.
- Equipped with integrated WiFi and BLE wireless communication modules, this relay board allows you to build IoT applications such as remote control, mobile phone app control and cloud linkage. The onboard wireless functions support flexible networking and firmware updates, ideal for DIY smart home systems and teaching experiments.
- Features two 5V relays with isolated output switching, suitable for controlling loads with operating voltage up to AC 250V or DC 30V or less. The relay outputs provide safe and reliable switching for lamps, motors, pumps and other electrical equipment, helping you easily create practical control circuits and automation solutions.
- Built‑in 4M large‑capacity flash memory offers ample space for firmware, programs and user data, so you can flexibly expand functions according to the actual application. Whether you are developing complex logic control or multiple communication protocols, the generous storage ensures stable operation and convenient upgrades.
- Ideal for secondary development learning, smart home control, IoT experiments and engineering verification. With programmable keys and reset keys, it is convenient for debugging and testing. Suitable for makers, students, engineers and DIY enthusiasts who need a versatile, programmable relay module for practical projects.
2 Channel 5V Relay Module ESP32 4M Flash Large Capacity Programmable Relay Board for Study and Development DC5-60V Description
Mature and stable 2 channel 5V relay module based ESP32 with 4M byte flash, designed for users who need reliable secondary development and learning. All I/O and the UART program download port are led out, making it easy to connect sensors, actuators and external circuits in home and automation projects.
Equipped with integrated WiFi and BLE wireless communication modules, this relay board allows you to build IoT applications such as remote control, mobile phone app control and cloud linkage. The onboard wireless functions support flexible networking and firmware updates, ideal for DIY home systems and teaching experiments.
Features two 5V relays with isolated output switching, suitable for controlling loads with operating voltage to AC 250V or 30V or less. The relay outputs provide safe and reliable switching for lamps, motors, pumps and other electrical equipment, helping you easily create practical control circuits and automation solutions.
Built‑in 4M large‑capacity flash memory offers ample space for firmware, programs and user data, so you can flexibly expand functions according to the actual application. Whether you are developing complex logic control or multiple communication protocols, the generous storage ensures stable operation and convenient upgrades.
Ideal for secondary development learning, home control, IoT experiments and engineering verification. With programmable keys and reset keys, it is convenient for debugging and testing. Suitable for makers, students, engineers and DIY enthusiasts who need a versatile, programmable relay module for practical projects.
Color: As Shown
Material: plastic
Package Contents:
1*Relay module
Details
| OPC | PWYTH6J |
|---|---|
| Brand | ISTOVO |
| Codes | 6031552939559 (EAN) |
Product Data
| Height | 2cm |
|---|---|
| Width | 5cm |
| Length | 8cm |
| Weight | 0.034kg |
| Colour | As Shown |
| Material | Plastic |
Compare Sellers for 2 Channel 5V Relay Module ESP32 4M Flash Large Capacity Programmable Relay Board for Study and Development DC5-60V
- New from £12.72
| Seller | Ratings | Warranty | Returns | Price | Delivery | Total | Quantity |
|---|---|---|---|---|---|---|---|
|
Dispatched from:
|
(80 reviews) | - |
30 Days
Free Returns No
|
£12.72
|
+Free Delivery
Est. Delivery:
31st Jul - 5th Aug
|
£12.72
|
Earn as you shop with instant Cashback on everything.
No catch, no cost
- Paid into your OnBuy account
- Spend it on your next purchase
- Save it or withdraw it
Become a Cashback VIP
Just 1 purchase unlocks bigger deals & rates