Sonoff POW R2 - obsolete

Descripción:
Chip XL4015 - Upgrade of the LM2596
Drop module
Use a multimeter to check the output voltage and adjust the potentiometer
Voltage control
XL4015 DC Voltage Converter 5A 75W Step Down Regulator DC LM2596 features:
- Input voltage: 4.5V-38V
- Output voltage: 1.25-36.5V
- Current output: 4.5A (max 5A)
- Output power: 75W maximum
- Operating temperature: -40 to + 85 ºC
- Operating frequency: 180KHz
- Efficiency conversion: up to 96%
- Short circuit protection: Yes (limited current 8A)
- Protection over temperature: the output switches off automatically
- Size: 62mm x 38mm x 15mm
Principal functions:
- Step-down converter with overcurrent protection
- Li-Po battery charger, Li-Ion

This Step-down voltage converter includes 5 functions in one module. It can be used as a voltmeter, ammeter and measurements can be recovered through its USB port.
The output voltage and voltage can be adjusted thanks to two potentiometers present in the module.
It has an efficiency Very high, it has a display screen for voltage, current and two buttons to configure what you want to see. Characteristic: - Voltage of input: 5.5 - 36 V
- Output voltage: 1.25-32 V continuously adjustable
- Output current: 4.5 A (Max 5A for a short time) adjustable with potentiometer,
- Power output: 75 W maximum (recommended to use 50 W, large pressure difference, please reduce power)
- Operating temperature: -40 ° C - + 150 ° C

USB to DC Charger Cable 2.1/5.5mm features:
- Charger Cable for Arduino Android
- Color: Black
- Length: 120cm

Mini RS232 to TTL Adapter Max3232 Converter features:
- Converter for RS232 to TTL levels
- MAX3232CSE chip
- Voltage: 3V a 5V
- Speed: no more than 120kbps
- Dimensions: 16x9mm

A preparation to remove oxides and sulphites from electrical contacts and to provide protection against corrosion, ensures the flow of electricity especially in case of rusty or worn contacts.
It can be used in audio products - low frequency and high, electronic industry and in other places where clean contacts are required.
For cleaning contacts, electrical terminals, alternators, switches, plugs, sockets integrated circuits, lampholders, fuseholders, capacitor contacts, flowmeters etc. 400ml Electrical Contacts Cleaner Spray + Brush features:
- Restores low resistance in connections
- Used in audio technologies
- Protection against moisture and corrosion
- High quality - manufactured in EU

Dupont Connector 2.54mm Male features:
- Connector for soldering or crimping
- Lot 100 units
- Ideal for your projects electronic, arduino, but can also be used with other microcontrollers

Pre-cut insulating base for electrode, base without holes for 2x 18650 batteries. Self-adhesive pad isolates and protects battery contacts from short circuits. Stick to the battery after sealing it in a package.

This USB adapter is a perfect wireless switch for controlling all kinds of devices, lights or charging your devices, from your mobile or your voice assistant such as Alexa or Google Home.

Sonoff Micro allows you to have intelligent control of your devices, as long as your mobile has a network, you can switch them on or off remotely from anywhere and at any time. You can automate routines by setting schedules for your devices, making your day-to-day life easier and more convenient. The free eWeLink application allows you to control your devices easily.