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TTGO T-PCIE ESP32-WROVER-B AXP192 Chip WiFi Bluetooth Nano Card SIM Series Module Hardware Composable Development Board, PCIE-SIM7600JC Module

Hardware specifications
Chipset: ESP32-WROVER-B, AXP192 power management chip
Flash: 4MB /16MB
Static SRAM: 8MB
SRAM: 520 kB SRAM
Button: PWR power switch, reset
USB to TTL: CP2104
Vehicle clock: 40MHz crystal oscillator

£58.99 £69.03

TTGO T-PCIE ESP32-WROVER-B AXP192 Chip WiFi Bluetooth Nano Card SIM Series Module Hardware Composable Development Board, PCIE-SIM7070G Module

Hardware specifications
Chipset: ESP32-WROVER-B, AXP192 power management chip
Flash: 4MB /16MB
Static SRAM: 8MB
SRAM: 520 kB SRAM
Button: PWR power switch, reset
USB to TTL: CP2104
Vehicle clock: 40MHz crystal oscillator

£16.81 £20.68

TTGO T-PCIE ESP32-WROVER-B AXP192 Chip WiFi Bluetooth Nano Card SIM Series Module 16MB Hardware Composable Development Board

Hardware specifications
Chipset: ESP32-WROVER-B, AXP192 power management chip
Flash: 16MB
Static SRAM: 8MB
SRAM: 520 kB SRAM
Button: PWR power switch, reset
USB to TTL: CP2104
Vehicle clock: 40MHz crystal oscillator

£16.32 £19.26

TTGO T-PCIE ESP32-WROVER-B AXP192 Chip WiFi Bluetooth Nano Card SIM Series Module 4MB Hardware Composable Development Board

Hardware specifications
Chipset: ESP32-WROVER-B, AXP192 power management chip
Flash: 4MB
Static SRAM: 8MB
SRAM: 520 kB SRAM
Button: PWR power switch, reset
USB to TTL: CP2104
Vehicle clock: 40MHz crystal oscillator

£16.35 £19.46

TTGOT-OI WS2812 RGB Expansion Board

Mini WS2812 RGB LED shield includes colorful LEDs that can add some pizzazz to your electronics projects.
It is designed with 7 circular RGB lights, when the lights are in full flash, it is like a cool scene of a collection of dragon balls.
IO ports are reserved, compatible with the distance between MINI D1 extended version and breadboard.
We will design more convenient expansion modules to match the motherboard to facilitate the realization of various ideas for learners
Compact design, portable size, easy and convenient to carry and use.

£6.46 £8.01

TTGO T-OI ESP8266 Chip Rechargeable 16340 Battery Holder Development Board

Added 16340 electrical socket to the ordinary development board, which can use the corresponding rechargeable 16340 battery to power the system, which is convenient, beautiful and practical.
The product is compact and the size design extends the size design of this battery holder.
All IO ports are reserved from both sides, compatible with the distance between MINI D1 extended version and breadboard. Grove interface is reserved at the same time, compatible with Grove interface module, and T-Watch sensor module (T-Watch special connection cable needs to be connected).
We will design more convenient expansion modules to match the motherboard to facilitate the realization of various ideas for learners.
Hardware Specifications
Chipset: ESP8266EX
USB to TTL: CH340K
Charging chip: TP4054

£9.70 £11.55

TTGO TS V1.4 ESP32 SD Card MPU9250 WiFi Bluetooth Module

Hardware Specifications
Chipset: ESPRESSIF-ESP32-PCIO-D4 240MHz Xtensa single-/dual-core 32-bit LX6 microprocessor
FLASH: QSPI flash/SRAM, up to 4 x 16 MB
SRAM 520 kB SRAM
KEY: Reset, IO34, IO35, IO39
Power indicator lamp: Red
USB to TTL: CP2104
Modular interface: SD card, UART, SPI, SDIO, I2C, LED PWM, TV PWM, I2S, IRGPIO, capacitor touch sensor, ADC, DACLNA pre-amplifier

£40.94 £48.72

TTGO T-Internet-POE ESP3 Module Downloader Extension Board

Hardware Specifications
Chipset: ESPRESSIF-ESP32-WROOM, LAN8720A Ethernet chip, SI 3404 power management chip
Flash: 4MB
PSRAM: 8MB
SRAM: 520 kB SRAM
Button: robot, rest
External device: TF card slot, C-type interface, PA2369NL 1825-S transformer, HR861153C Ethernet-POE interface
USB to TTL: CP 2104

£5.87 £7.28

RTU5015 3G/GSM Version Gate Opener Mobile Phone Remote Controller Relay Switch

This GSM door opener is based on GSM network and can be widely used in doors, guardrails, shutters, parking systems, household appliances, computer rooms, greenhouses, remote equipment exchange, industrial remote control, etc.
3G version, you can set the number and parameters through the serial port, and there is a supporting setting software.
Adopt the general GSM quad-band frequency design, suitable for the markets of various countries
The control of RTU5015 only needs to make a call or send a text message, the control is simple and easy to use
Material: ABS plastic
DC power supply: 12V/2A
Power consumption: 12V input (50mA)
SIM card: support 3V SIM card

£57.30 £69.34

WB-4001U 24.125GHz Automatic Door Microwave Motion Sensor

Microwave motion sensors can be used in ATMs, supermarkets, airport elevators and other places
Maximum installation height: 3m
Detection area: 4m x 2m
Power supply: AC/DC 12V ~ AC/DC 24V
Power frequency: 50Hz~60Hz
Frequency: 24.125GHz
Tilt angle: 0-90 degrees vertically, -30-+ 30 degrees horizontally
Sensing time/holding time: real time/0.5 seconds

£26.09 £32.35

RTU5024 V2019 2G GSM Gate Opener Battery Inside for Power Failure Alert

Built-in battery, used for alarm when 12V power supply fails
With a USB programming board, you can set 1000 numbers at one time through the software, saving a lot of SMS setting fees
Built-in a hidden one-way alarm input, which can be connected to a switch signal for alarm
Suitable for various automatic doors, electric doors, garage doors and other automatic access control systems
This version is a 2G version, not a 3G or 4G version, please confirm whether the relevant country can use it before purchasing
Digital output: NC/NO
DC power supply: 9-15V DC/2A
Power consumption: 12V MAX

£34.01 £41.49

GL09-B 3G 8 Channel GSM SMS Alarm System Module For Battery Operated Alert

Low power consumption, suitable for battery-powered 8-channel GSM alarm module
The 3G version is compatible with 2G networks and can be used in the United States, Australia, Europe, Chile, Singapore and other countries.
This product can be powered by DC power supply or by battery (the battery is not included in the product package)
Eight-way alarm detection, each alarm SMS user can set different content by himself
You can choose the input port as NC or NO mode alarm
Up to 6 groups of called numbers can be set. When the alarm input has a trigger signal, an alarm message will be sent to the alarm number, or the alarm will be called directly
Application scenarios: mainly home security, warehouse security protection, remote monitoring of industrial standby status, remote unmanned sites, security protection (connection to various switch signal output sensors such as human detection, smoke, fire, water level monitoring, and gas)
Support low battery alarm

£62.79 £78.49