Downloader Expansion Board for TTGO T-Internet- POE
₹242.00
- FLASH:4MB
- SRAM:520kB SRAM
- Button: BOT, Rest
- USB to TTL:CP2104
- Modular interface:SD card,UART,SPI,I2C,PWM,I2S,ADC
- On-board clock:32.768MHz crystal oscillator
- Working temperature range:-40℃ ~ +85
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Description
Features:
- It has a type-c USB.
- Support cloud server development /SDK for user firmware development.
Package Includes:
1 x Downloader Expansion Board for TTGO T-Internet- POE
Additional information
Chipset | ESPRESSIF-ESP32-WROOM, LAN8720A Ethernet chip, SI3404 Power management chip |
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FLASH Memory | 4MB |
Power Supply Input(V) | Type-C USB 5V |
Working voltage(V) | 2.7-3.6V |
Charging current(mA) | 500mA |
USB Type | Type-C |
Frequency range(GHz) | 2.4GHz~2.5GHz |
Transmit Power(dBm) | 22dBm |
Communication distance(m) | 300m |
Working Temperature Range (°C) | -40 to 85 |
Length (mm) | 30 |
Width (mm) | 20 |
Weight (gm) | 3 |
Quick Comparison
Settings | Downloader Expansion Board for TTGO T-Internet- POE remove | Waveshare USB to RS485/422 Industrial Grade Isolated Converter, Onboard Original FT232RL and SP485EEN, Multiple Protection remove | Waveshare Industrial serial server, RS232 to RJ45 Ethernet, TCP/IP to serial, rail-mount support, with POE function remove | Waveshare Industrial Serial Server RS232 to RJ45 Ethernet TCP/IP to serial, rail-mount support remove | Waveshare HDMI 4k Splitter, 1 In 4 Out, Share One HDMI source remove | Waveshare Industrial USB TO RS485 Bidirectional Converter, Onboard original CH343G, Multi-Protection Circuits remove | ||||||||||||||||||||||||||||||||||||||||||||||||||
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Name | Downloader Expansion Board for TTGO T-Internet- POE remove | Waveshare USB to RS485/422 Industrial Grade Isolated Converter, Onboard Original FT232RL and SP485EEN, Multiple Protection remove | Waveshare Industrial serial server, RS232 to RJ45 Ethernet, TCP/IP to serial, rail-mount support, with POE function remove | Waveshare Industrial Serial Server RS232 to RJ45 Ethernet TCP/IP to serial, rail-mount support remove | Waveshare HDMI 4k Splitter, 1 In 4 Out, Share One HDMI source remove | Waveshare Industrial USB TO RS485 Bidirectional Converter, Onboard original CH343G, Multi-Protection Circuits remove | ||||||||||||||||||||||||||||||||||||||||||||||||||
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SKU | 1031061 | 1486422 | 1486399 | 1486398 | 1486394 | 1347915 | ||||||||||||||||||||||||||||||||||||||||||||||||||
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Price | ₹242.00 | ₹1,699.00 | ₹2,259.00 | ₹2,199.00 | ₹1,799.00 | ₹769.00 | ||||||||||||||||||||||||||||||||||||||||||||||||||
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Content | This is a Downloader Expansion Board for TTGO T-Internet- POE. It is Compatible with PoE mode A (powered by data pair) and PoE mode B (powered by backup pair) and auto MDIX, allowing the use of straight and crossover Ethernet cables.20 needle footprint with 3.3V, V+ power, and 15 ESP32GPIO are available for your application. The compact 75mm by 40mm footprint is compatible with 4 mounting holes of ordinary M2.5 or 4-40 screws. A small programming/USB serial console sub-module has been created so that the Inter-POE module can be easily programmed to meet the user’s application needs. Note: TTGO T-Internet- POE is not included in this Package. Features:
Package Includes:1 x Downloader Expansion Board for TTGO T-Internet- POE | USB To RS485/422 Industrial Grade Isolated Converter, Onboard Original FT232RL And SP485EEN, Multiple Protection, Wall-Mount And Rail-Mount Support Features:
Specifications:
Package Includes:1 x Waveshare USB to RS485/422 Industrial Grade Isolated Converter, Onboard Original FT232RL and SP485EEN, Multiple Protection | Industrial Serial Server, RS232 To RJ45 Ethernet, TCP/IP To Serial, Rail-Mount Support, With POE Function(Optional) Features:
Specifications:
Package Includes:1 x Waveshare Industrial serial server, RS232 to RJ45 Ethernet, TCP/IP to serial, rail-mount support, with POE function | This is an RS232 device data acquisitor / IoT gateway designed for an industrial environment. It combines multi functions in one, including serial server, Modbus gateway, MQTT gateway, RS232 to JSON, etc. The module features RS232 and an Ethernet port and uses screw terminals for power input. The rail-mount case design is small in size and easy to install. It is very suitable for collecting all kinds of RS232 instruments and sensors in the industrial field, including the collection of local networks or the autonomous collection and delivery of uploaded cloud servers. Application
Features:
Specifications:
Package Includes:1 x Waveshare Industrial serial server, RS232 to RJ45 Ethernet Module
| HDMI-SPLITTER-1IN-4OUT, an HDMI splitter, allows multi-display devices to share one HDMI source. Support the HDMI input signal with 4K x 2K@30Hz and 4K/2K (YCbCr420)@60Hz resolution, and the equalizer at the HDMI input end and the adjustable drive capability at the output end can adapt to wires of different lengths and qualities, making the high-speed TMDS signal always have the best performance Features:
Specifications:
Package Includes:1 x Waveshare HDMI 4k Splitter, 1 In 4 Out, Share One HDMI source | Industrial USB TO RS485 Bidirectional Converter, Onboard Original CH343G, Multi-Protection Circuits And SP485EEN Chips, Providing Better Stability And Compatibility, Built-In Lightningproof Tube, Resettable Fuse, ESD And TVS Protection Circuits, Etc. The USB Signal Can Be Converted Into A Balanced Differential RS485 Signal And The Transmission Rate Is Stable. The Reliable Speed Is 300bps ~ 3Mbps, The Transmission Distance Is About 1.2km For RS485 And About 5 Meters For USB.CH343G is a USB bus adapter chip, which can convert USB to a high-speed asynchronous serial port, supports automatic identification and dynamic self-adaptation of communication baud rate of 115200bps and below, and provides commonly-used MODEM contact signals to expand asynchronous serial ports for computers. It can upgrade a common serial device or MCU directly to a USB bus. Features:
Package Includes:1 x USB TO RS485 (B) 1 x USB-A male to female cable 1 x Screwdriver | ||||||||||||||||||||||||||||||||||||||||||||||||||
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Additional information |
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