Custom Electronics & Industrial Solutions

Baztech helps industrial partners and clients develop electronic solutions tailored to their requirements. Have a project in mind? Share your specifications, application and quantity requirements with us so we can discuss how we can help.

19 products

Industrial IoT

Industrial Multi-Connectivity IoT Controller

Cellular, LoRa, Wi-Fi and Bluetooth connectivity with industrial I/O and relay control.

Baztech industrial IoT controller PCB with cellular and LoRa modules, ESP32, screw terminals, relay, USB-C and RTC battery holder

Industrial Multi-Connectivity IoT Controller

A compact embedded controller combining cellular, LoRa, Wi-Fi and Bluetooth connectivity with industrial I/O, relay control and RTC functionality. Designed for remote monitoring, automation, telemetry and custom IoT deployments.

Specifications

Main Controller	ESP32-based embedded controller
Cellular Connectivity	SIMCom cellular module
LoRa Connectivity	EBYTE LoRa transceiver module
Wi-Fi	2.4 GHz Wi-Fi
Bluetooth	Bluetooth / BLE
SIM Interface	On-board SIM card holder
Antenna Interfaces	External antenna connectors for wireless modules
Local Interface	USB-C
Digital Output	On-board relay output
Field Connections	Industrial screw terminal blocks
Expansion	Internal module / expansion connectors
RTC	Real-Time Clock with backup coin-cell battery
Status / Control	Programmable embedded I/O
PCB	Custom industrial controller PCB
Application	IoT gateway, telemetry, remote monitoring, automation and equipment control

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Industrial IoT

Cellular I/O Gateway

Cellular gateway with digital I/O, analog inputs, USB-C and SIM/SD interfaces.

Cellular I/O Gateway PCB on a white background

Cellular I/O Gateway

Controller board combining an ESP32 module and SIMCom A7670G cellular module with labelled digital inputs, analog inputs and digital outputs. The photographed assembly also includes SIM and SD slots, USB-C and a coin-cell holder.

Specifications

Modules	ESP32 and SIMCom A7670G
Field Connections	Digital input, analog input and digital output terminal blocks
Card Interfaces	SIM and SD slots
Power Marking	12–24V input; 5V output

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Development Boards

ESP32 Smart Thermostat Kit

ESP32 board with USB-C, microSD storage, a buzzer and an I2C connector.

White ESP32 Smart Thermostat Kit board on a white studio background

ESP32 Smart Thermostat Kit

White PCB marked Smart Thermostat Kit, featuring an ESP32 module, USB-C connector, microSD card holder, buzzer and a labelled I2C connector. Reset and boot buttons, S1/S2 positions and power, network and RGB indicators provide local interaction. Contact Baztech to discuss your application and specifications.

Specifications

Module	ESP32-WROOM-32
Local Interfaces	USB-C, microSD card holder and labelled I2C connector
On-board Features	Buzzer, reset and boot buttons, S1/S2 positions and status indicators
Board Marking	Smart Thermostat Kit

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Sensor Interfaces

Sensor Interface & Calibration Board

Sensor interface board with calibration controls, modular sensor positions and field terminals.

Green sensor interface PCB with four calibration controls, green terminal blocks and red and green daughterboards

Sensor Interface & Calibration Board

A sensor interface board with dedicated calibration controls and pluggable field connections. The photographed assembly has two fitted sensor daughterboards and an additional unpopulated OEM position, alongside local USB and UART interfaces.

Specifications

Calibration Controls	CAL_HIGH, CAL_LOW, CAL_SNGL and CLR_CAL controls
Module Positions	Two fitted daughterboards; OEM3 footprint unpopulated
Field Connections	Pluggable green terminal blocks
Power Connection	DC barrel jack
Local Interfaces	USB connector and UART header
Indicators	On-board status and calibration indicators

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IoT Gateway

Dual-Module Gateway Board

Gateway board with two wireless modules, field connections and a cellular modem expansion position.

Green gateway PCB with two shielded wireless modules, empty modem socket, battery holder and field connector

Dual-Module Gateway Board

A gateway controller board featuring two shielded wireless modules, a backup battery holder, card interfaces and a field connector. The PCB includes a modem expansion position marked EC25 / SIM7600; no cellular modem is fitted in the photographed configuration.

Specifications

Wireless Hardware	Two shielded modules with PCB antennas
Modem Expansion	Unpopulated socket; PCB marked EC25 / SIM7600
Card Interfaces	On-board SIM and memory card holders
Backup Battery	Coin-cell holder; battery not fitted
Power Connection	DC barrel jack
Local Interfaces	USB connector, UART header and board connectors
Field Connections	Pluggable connector with orange release tabs

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Embedded Control

8-Channel I/O Controller Board

Controller board with eight labelled inputs, eight labelled outputs and two wireless modules.

Green eight-channel I/O controller PCB with two wireless modules, input and output pads, USB connectors and battery holder

8-Channel I/O Controller Board

An I/O controller board with eight labelled input positions and eight labelled output positions. Two shielded wireless modules, USB interfaces and local headers support board integration. The photographed configuration has exposed I/O connection pads and an empty coin-cell holder.

Specifications

Inputs	Eight positions labelled IP1–IP8
Outputs	Eight positions labelled OP1–OP8
I/O Connections	Exposed through-hole connection pads
Wireless Hardware	Two shielded modules with PCB antennas
Local Interfaces	Two USB connectors; UART and I2C headers
Power Connections	DC barrel jack and terminal marked +12V / GND
Backup Battery	Coin-cell holder; battery not fitted

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Embedded Control

Modular IoT Controller

Modular controller board with field terminals, card interfaces and an expansion socket.

Green modular controller PCB with wireless module, terminal blocks, card holders and an empty expansion socket

Modular IoT Controller

An embedded controller board bringing field connections, a wireless module and expansion interfaces together on one PCB. The photographed configuration includes pluggable terminal blocks, a DC power jack, USB interface and card holders, with the expansion socket unpopulated.

Specifications

Power Connection	DC barrel jack
Field Connections	Three green pluggable terminal blocks
Local Interface	USB connector and UART header
Expansion	Unpopulated module socket with mounting points
Card Interfaces	On-board SIM and memory card holders
Controls	On-board push buttons and status indicators

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Power Control

Wi-Fi High Power Power Controller

Six-relay power controller with wireless connectivity and field terminals.

Wi-Fi High Power Power Controller PCB on a white background

Wi-Fi High Power Power Controller

Six-relay power controller with a wireless module, card holder, USB connectors and field connection positions. Uploaded photos show multiple assembly versions, including an extended board with an additional module section; these are grouped as one product family.

Specifications

Outputs	Six fitted relays in the pictured assembly
Connections	Green output terminals and blue field terminal strip
Local Interfaces	USB connectors and card holder
Versions	Standard and extended assembly versions shown in source photos

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Development Boards

ESP32 board Microbit Form Factor

Compact ESP32 board with micro-USB, two buttons and edge contacts.

ESP32 board Microbit Form Factor PCB on a white background

ESP32 board Microbit Form Factor

Compact black development board with an ESP32-WROOM-32 module, micro-USB connector, two push buttons and an edge connection strip with five large contact holes.

Specifications

Module	ESP32-WROOM-32
Local Interface	Micro-USB
Controls	Two push buttons
Connections	Edge contact strip with five large contact holes

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Education

ESP32 Training Kit

ESP32 learning board with built-in sensors, LEDs, buzzer and expansion connections.

ESP32 Training Kit PCB on a white background

ESP32 Training Kit

ESP32 training board with a DHT11 sensor, light-dependent resistor, buzzer, potentiometer, four LEDs and a push button. Labelled expansion positions and a card holder support hands-on electronics projects.

Specifications

Module	ESP32-WROOM-32
On-board Components	DHT11, LDR, buzzer, potentiometer and four green LEDs
Connections	Labelled GPIO and peripheral connection positions
Local Interface	USB connectors

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Relay Control

4-Relay Wireless Controller

Four-relay controller with a wireless module and two sensor terminal blocks.

4-Relay Wireless Controller PCB on a white background

4-Relay Wireless Controller

Black controller PCB with four blue relays, a fitted wireless module, USB interface and two three-position sensor terminal blocks labelled SENS 1 and SENS 2.

Specifications

Outputs	Four fitted relays
Sensor Connections	SENS 1 and SENS 2 terminal blocks
Local Interface	USB connector
Controls	Reset push button

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Camera Control

Cellular Camera Intervalometer

Cellular camera controller with SIM, card slot and camera connection pads.

Cellular Camera Intervalometer PCB on a white background

Cellular Camera Intervalometer

Camera intervalometer controller board with a cellular modem position, SIM holder, card slot and camera connection pads. Uploaded assemblies use SIM7100A and SIM7000G modules; modem configuration should be specified when enquiring.

Specifications

Board Marking	4G CAM INTERVALOMETER CONTROLLER
Modem Variants Shown	SIMCom SIM7100A and SIM7000G
Camera Connections	Pads labelled COM, FOCUS and TRIG
Local Interfaces	USB connector, SIM holder and card slot

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IoT Interfaces

Compact Wi-Fi Interface Board

Compact wireless interface with field terminals, USB and a coin-cell battery.

Compact Wi-Fi Interface Board PCB on a white background

Compact Wi-Fi Interface Board

Compact green interface PCB with an ESP8266 module, coin-cell battery, card holder, USB connectors and a field terminal strip. Connection labels include SCL, SDA, RX, TX, A and B.

Specifications

Module	ESP8266 module
Field Connections	Terminal strip with power and signal labels
Local Interfaces	USB connectors and card holder
Backup Battery	Fitted CR2032 coin cell

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Agriculture

Smart Farming Controller V5

Farm controller with dual wireless modules and LoRa, pH and EC module positions.

Smart Farming Controller V5 PCB on a white background

Smart Farming Controller V5

Farm controller board marked AGRO-X Pro V5, with dual wireless modules, multiple output stages and fitted daughterboards at positions labelled LoRa, RSV, pH and EC. Includes field terminals, USB connectors, card holder and a coin-cell battery.

Specifications

Board Marking	AGRO-X PRO V5 Farm Controller
Module Positions	LoRa, RSV, pH and EC labelled positions
Connections	Blue field terminals and four coaxial connectors
Local Interfaces	USB connectors and card holder

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Agriculture

EC and pH Wi-Fi with 6-Relay

Six-relay farm controller with wireless connectivity and pH/EC interfaces.

EC and pH Wi-Fi with 6-Relay PCB on a white background

EC and pH Wi-Fi with 6-Relay

Smart Farm V4 controller with six relays, a wireless module and pH and EC daughterboards. The photographed board provides green field terminals, USB connectors and coaxial sensor connectors.

Specifications

Board Marking	SMART FARM V4
Outputs	Six fitted relays
Sensor Positions	pH and EC daughterboards
Connections	Green field terminals, coaxial connectors and USB connectors

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Relay Control

Relay Controller 4-Channel

Four-relay controller with motor connections, sensor terminals and USB.

Relay Controller 4-Channel PCB on a white background

Relay Controller 4-Channel

Black Smart EC V1.5 controller PCB with four relays, motor and relay terminal positions, two sensor terminal blocks and a USB interface. The ESP01 module footprint is unpopulated in the photographed assembly.

Specifications

Board Marking	SMART EC V1.5
Outputs	Four fitted relays
Field Connections	Motor, relay, SENS 1 and SENS 2 terminals
Expansion	Unpopulated ESP01 footprint

Discuss your requirements

Education

Wi-Fi board EDU-KIT

Circular learning board with a wireless module, DHT11, LDR and buzzer.

Wi-Fi board EDU-KIT PCB on a white background

Wi-Fi board EDU-KIT

Circular educational PCB marked EDU-KIT, with a wireless module, DHT11 sensor, light-dependent resistor, buzzer and expansion headers. Micro-USB and reset/boot buttons provide local access.

Specifications

Board Shape	Circular PCB with mounting holes
Sensors	DHT11 and LDR
Local Interface	Micro-USB
Controls	Reset and boot push buttons

Discuss your requirements

Agriculture

EC and pH Wi-Fi board V1

Compact wireless board with two sensor daughterboards and coaxial connectors.

EC and pH Wi-Fi board V1 PCB on a white background

EC and pH Wi-Fi board V1

Compact Smart Farm Mini V1 board with an ESP8266 module, two sensor daughterboards, coaxial connectors and a USB interface. The PCB has separation slots between the sensor sections.

Specifications

Board Marking	SMART FARM MINI V1
Wireless Module	ESP8266 module
Sensor Hardware	Two fitted daughterboards and two coaxial connectors
Local Interface	USB connector

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Relay Control

Wi-Fi Relay Controller 4-Channel

ESP32 controller with four relays, field terminals and local control buttons.

Wi-Fi Relay Controller 4-Channel PCB on a white background

Wi-Fi Relay Controller 4-Channel

Smart EC V3 controller with an ESP32-WROOM-32 module, four relays and blue field terminal blocks. On-board controls include reset, boot and setup buttons, with labelled output indicators.

Specifications

Board Marking	SMART EC V3
Module	ESP32-WROOM-32
Outputs	Four fitted relays
Controls	Reset, boot and setup buttons

Discuss your requirements