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Hardware Specifications: Chipset: ESPRESSIF-WROVER-B 240MHz Xtensa single-/dual-core 32-bit LX6 microprocessor FLASH: QSPI flash 4MB / PSRAM 8MB SRAM: 520KB SRAM Button: reset Power indicator lamp: red USB to TTL: CH9102F QFN24 Modular interface: UART, SPI, SDIO, I2C, LED PWM, TV PWM, I2S, IRGPIO, capacitor touch sensor, ADC, DACLNA pre-amplifier C$24.39 C$29.75
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Model Number: MINI 32 V2.0 Main chip: ESP 32 Flash Memory Chip: 25Q32 Charging IC Chip: TP4054 USB to Serial Port Chip: CH340C Package Includes: 1 x TTGO MINI 32 V2.0 ESP32 WiFi Bluetooth Module 2 x Long Female Pins C$17.39 C$20.70
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Main chip: S76G Lora Chip Button: BOAT Auto clock: 26 MHz active crystal Antenna Model: LORA 868 MHZ GPS Antenna Temperature: -45-80 Degrees C Size: 78.12 x 25.40 x 62.67mm Microcontroller: STM32L073Z C$48.91 C$57.72
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Main chip: S76G Lora Chip Button: BOAT Auto clock: 26 MHz active crystal Antenna Model: LORA 868 MHZ GPS Antenna Temperature: -45-80 Degrees C Size: 78.12 x 25.40 x 62.67mm Microcontroller: STM32L073Z C$52.99 C$65.70
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Product Description Hardware Specifications: Main chip: ESP32 Module: ESP32-WROVER-B,915 MHz Shield Interface:USB,SD Card,Solar Input interface Flash Memory: 4M Flash / 8M PSRAM Button: Reset,Power switch USB to TTL: CP2104 Car Clock: 40MHz C$27.01 C$33.22
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4G module support functions: Internet access and other services, with packet data, SMS and WIFI hotspot functions. This series of modules are widely used in the security monitoring industry. 4G security monitoring module External 5-12V DC power supply 4G+WIFI status indicator Support 4G/3G/2G+Wi-Fi wireless access 4G wireless transmission rate up to 150Mbps With 1 RJ45 interface, 10/100M adaptive Five-mode 4G wireless communication WIFI module, which can provide users with high-speed wireless data C$64.67 C$80.19
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Espressif official ESP32-WROOM-32 module ESP32 version: REV1 FLASH: 4MB Lithium battery interface, 500mA charging current Compatible with Arduino, MicroPython Default firmware: new MicroPytho Microcontroller: ESP-32 Board power: (USB) 5V C$21.95 C$25.89
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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 IO32 Display: 0.91 SSD1306 Power indicator lamp: Red USB to TTL: CP2104 C$42.89 C$51.03
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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???IO32 Dispaly: 0.91 SSD1306 Power indicator lamp: Red USB to TTL: CP2104 C$39.14 C$45.41
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Hardware specifications Chipset: ESPRESSIF-ESP32-S2 Flash: 4MB Static SRAM: 8MB SRAM: 520 kB SRAM Buttons: power switch, base, start, custom External device: TF card USB to TTL: CH340C C$24.15 C$27.77
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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 C$92.61 C$108.35
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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 C$89.29 C$110.71
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