Please note that I have not increased my prices as others have but i will have to soon as my supplier is increasing his, so grab em while they are cheap.


HELTEC Lora (V3)

868Mhz


WiFi LoRa 32 (V3) is a classic IoT dev board designed & produced by Heltec Automation and is perfect for MESHTASTIC amongst many other long range communication applications.. Since its launch in 2017, it has been loved by developers and makers. Widely used in numerous excellent open-source projects and directly made into products for LoRa/LoRaWAN features.

The newly launched V3 version has the same pin sequence as the V2 version and retains Wi-Fi, BLE, LoRa, OLED display, and other functions.

Specifications

Master Chip :ESP32-S3FN8(Xtensa®32-bit lx7 dual core processor)

USB to Serial Chip: CP2102

WiFi :802.11 b/g/n, up to 150Mbps

Bluetooth :Bluetooth LE: Bluetooth 5, Bluetooth mesh

Hardware Resource: 7*ADC1+2*ADC2; 7*Touch; 3*UART; 2*I2C; 2*SPI, etc.

Memory :384KB ROM; 512KB SRAM; 16KB RTC SRAM; 8MB SiP Flash

Interface :Type-C USB; 2*1.25 lithium battery interface; 2*18*2.54 Header Pin

Battery: 3.7V lithium battery power supply and charging (Battery not included)

Power consumption: Deep sleep 10 uA

Operating temperature: -20~70℃

Dimensions: 50.2 * 25.5* 10.2 mm

INCLUDES Pin headers and antenna.




ESP32 C3 SUPER MINI
Tiny Power

Specifications
USB Type-C
Size: 22.5*18mm
Bluetooth: 5.0
WiFi:802.11b/g/n,2.4GHZ
32-bit RISC-V processor,
UART, I2C, and SPI
11 digital I/Os pins
 4 analogue I/Os / ADC pins. 
Deep sleep power consumption is about 43 μ A
400KB SRAM, 384KB ROM with built-in 4Mflash.


ESP32 C2 D1 mini
6 x PWM / LED channels

Specifications
ESP32-C2 is designed based on Lexin ESP8684 . 
low-power SoC of the V 32-bit single core processor 
supports IEEE 802.11b/g/n (2.4GHz WiFi) and Bluetooth 5 (BLE) modules.
Supports IEEE 802.11 b/g/n protocol 
20 MHz bandwidth Bluetooth in the 2.4 GHz frequency band
Low power Bluetooth subsystem, supporting Bluetooth 5
32-bit RISc-V single core processor  
 built-in 272 KB SRAM (of which 16 KB are dedicated to cache)
576 KBROM storage space
Advanced Peripheral Interface and Sensors 13 × GPI0 port
Digital interface:
three × SPl2 × UART
one × I2C host
LED PWM controller with up to 6 channels
General DMA controller (GDMA), 1 receiver




ESP32 D1 mini
Big brother to Wemos D1 mini , more muscle and Bluetooth but remains compact.

Specification:
CPU and memory
- Dual-core 32-bit LX6 microprocessor(s), – 600 DMIPS
- 520 kB SRAM

Wi-Fi
- Frequency: 2,4 GHz
- 802.11 b/g/n HT40 Wi-Fi transceiver
- Protection: WEP, WPA/WPA2 PSK/Enterprise
- Encryption: AES / SHA2 / ECC / RSA-4096

Bluetooth
- Version: v4.2 BR/EDR e BLE
- RX NZIF: -97dBm
- Multi-connection Bluetooth and BLE

Security
- Supported IEEE 802.11 standard security features, including WFA, WPA / WPA2, and WAPI

Programming



ESP32  WROVER CAM DEV Board
Bluetooth BLE / WIFI 2.4GHz 
Onboard Camera + USB connectivity
HOME ASSISTANT - ESPHOME
(See Below for Working code for ESPHOME)

This is the ESP32-CAM’s big brother. Other than the original ESP32-CAM with its single-core processor, the ESP32-WROVER-CAM module comes with the faster Dual-Core version and 8MB RAM. It also packs a USB interface for  easy programming and monitoring with ESPHOME or Arduino IDE. A great addition to your home automations and security. Working code for ESPHOME at the bottom of the page.

The ESP32-WROVER-CAM module comes with the well-known high-performance Espressif ESP32 Wifi+Bluetooth+BLE controller chip and an OV2640 camera module with 2MP resolution.

Specifications:
– Main frequency up to 240MHz, up to 600 DMIPS per core
– 4 MB Flash Memory
– 8 MB PSRAM
– UART/SPI/I2C/PWM/ADC/DAC Interfaces
– Micro-SD memory card slot: NO
Micro USB Interface
– OmniVision OV2640 camera module included (1600 x 1200 px)

ESP32 S2 Mini 

based on the ESP32-S2FN4R2 WIFI IC 

WIFI stays connected when in Low Power mode.

Enables extremely low power management for optimal power and performance with its high efficiency.

Pin-compatibility with most accessories.

27 digital input/output pins, all of which support interrupt/pwm/I2C/single line

ADC, DAC, I2C, SPI, UART, USB OTG


Specifications

Model：ESP32 S2 Mini

Operating voltage 3.3V

Interface: TYPE-C

Flash memory: 4M bytes

2MB PSRAM

Pin: 27 digital input/output pins

Default firmware: MicroPython

Size: about 34*25mm


Includes

Development board x 1

Header Pins x 4



ESP32d  WROOM 
Perfect for any and all your home automation projects to upgrade your Wemos D1 Mini. More PINS, more connectivity including Bluetooth, more processing power and all round more everything. Ultra low power consumption, easy to program / Flash with Arduino IDE or ESP HOME.

Specification:
CPU and memory
- Dual-core 32-bit LX6 microprocessor(s), – 600 DMIPS
- 520 kB SRAM

Wi-Fi
- Frequency: 2,4 GHz
- 802.11 b/g/n HT40 Wi-Fi transceiver
- Protection: WEP, WPA/WPA2 PSK/Enterprise
- Encryption: AES / SHA2 / ECC / RSA-4096

Bluetooth
- Version: v4.2 BR/EDR e BLE
- RX NZIF: -97dBm
- Multi-connection Bluetooth and BLE

Security
- Supported IEEE 802.11 standard security features, including WFA, WPA / WPA2, and WAPI



Wemos D1 Mini (ESP8266)
This board is tiny, powerful, low cost and perfect for most of your home automations and ESPHOME. Easy to programme and integrate into your Home Assistant network. I use these in all my switches and most of my Sensors and IMHO blows all other boards out of the water for ease of use and reliability and cost, shame there is no bluetooth.

Specification:
11 digital IO, interrupt / PWM/ I2C /one-wire supported (except D0)
1 analog input (3.2V max input)
Wi-Fi
- Frequency: 2,4 GHz
- 802.11 b/g/n HT40 Wi-Fi transceiver
- Protection: WEP, WPA/WPA2 PSK/Enterprise
- Encryption: AES / SHA2 / ECC / RSA-4096
Chip: ESP-8266
Compatible with Arduino IDE
Compatible NodeMCU firmware
GPIO pins: 11
1 pin ADC (0 V to 3.3 V)
Operating Frequency: 80 / 160 MHz
Flash Memory: 4MB


See my other items for more ESP based stuff and senor kits

Delivery:  

  •  We aim to be Dispatched Same Day all items paid for before 1pm Monday to Friday.
  •  Items paid for after 1pm will go out next working day.
  •  Items paid on weekends and Holidays will dispatched on Next Monday or next working day.
  •  We only ship to the address that you provided during checkout. We are not responsible for any wrong or invalid delivery address.
  •  All orders shipped by Royal Mail second class.

WORKING CODE FOR WROVER CAM (ESPHOME)

esphome:
  name: esp32-cam1

esp32:
  board: esp32cam
  framework:
    type: arduino

# Enable logging
logger:

# Enable Home Assistant API
api:
  encryption:
    key: "xxxxx"

ota:
  password: "xxxxx"

wifi:
  ssid: !secret wifi_ssid
  password: !secret wifi_password

  # Enable fallback hotspot (captive portal) in case wifi connection fails
  ap:
    ssid: "Esp32-Cam1 Fallback Hotspot"
    password: "xxx"

captive_portal:

esp32_camera:
  external_clock:
    pin: GPIO21
    frequency: 20MHz
  i2c_pins:
    sda: GPIO26
    scl: GPIO27
  data_pins: [GPIO4, GPIO5, GPIO18, GPIO19, GPIO36, GPIO39, GPIO34, GPIO35]
  vsync_pin: GPIO25
  href_pin: GPIO23
  pixel_clock_pin: GPIO22

  # Image settings
  name: Wrover Camera    
  max_framerate: 10 fps
  idle_framerate: 1.0 fps
  resolution: VGA
  horizontal_mirror: false
  vertical_flip: false
  brightness: 2
  contrast: 2