Kit-SX1278 LoRa 433MHz Transceiver Module UART Interface with Shield
The SX1278 transceivers feature the LoRaTM long range modem that provides ultra-long range spread spectrum communication and high interference immunity whilst minimising current consumption.
Maple ESP32 – ESP32 Board with Micro SD Interface, USB to USART & Compatible with Arduino Interface.
Maple ESP32 is developed by AnalogLamb. It’s for ESP32 developer. It has a Micro-SD Interface, Compatible with Arduino Interface. It provides a CP2104 USB-TTL serial adapter, programming and reset buttons, and a power regulator to supply the ESP32 with a stable 3.3 V. Espressif doubled-down on the CPU resources for the ESP32 with a dual core, running at 160MHz and tons more pins and peripherals.
Maple ESP32 Mini – The Smallest ESP32-PICO-D4 development board$9.90
Noduino Quantum ESP32 Board – WiFi & Bluetooth open source hardware IoT (scheduled)
Noduino Quantum ESP32 Board is an open source hardware for IoT. The main chip is ESP32 which supports WiFi & Bluetooth and It’s with powerfull process. The board provide a CP2102 for UART and Debug. The external SPI Flash is 16MB.
Polos GD32VF103 Alef Board – RISC-V MCU Board with 128KB Flash 32KB RAM
Polos GD32V Alef Board use the first general risc-v 32 bit core MCU in the world – GD32VF103CBT6, made by Chinese company GigaDevice. Polos GD32V Alef Board is a small size breakout board. The board size is ???, but there is a Micro USB connector, which supports USB OTG.