CH341A USB to I2C/IIC/SPI/UART/TTL/ISP Serial adapter

• Product Features: CH341A USB control chip inside
• Full-speed USB interface, compatible with USB V2.0, the design of the standard USB-A male;
• Computer USB power supply, the simulation standard serial, used to upgrade serial peripherals, additional serial port or via USB;
• Supports 3.3V and 5V TTL target system, the serial application is fully compatible with the computer-side under the Windows operating system;
• Support for 5, 6, 7 or 8 data bits, odd parity, even parity, blank, signs, and no parity;
• Support for serial port to send to enable serial receive ready transmission rate control signal and MODEM liaison signal;
• By adding level converter module, RS232, RS485, interface; (supporting modules for sale)
• Provide two parallel port interface mode: EPP mode and MEM mode; USB to parallel port can be used for simple digital I / O control;
• Support for a variety of serial communication mode, UART, I2C, SPI;
• Supports 2-wire and 4-wire synchronous serial interface, I2C supports four kinds of transmission speed;
• The perfect support for the STC the MCU download and debugging STC official recommended program;
• Support for out output voltage, selectable 3.3V 5V or not output;
• Support the work status indicators;
• Dual interface output;
• Hardware full-duplex serial port, built-in send and receive buffer, and support the communication baud rate 50bps ~ 2Mbps.
• Support WINDOWS 98/ME/2000/XP/server 2003/VISTA/server 2008/WIN 7/64/32-bit.

Applications:

Simulation of the standard serial port for the upgrade serial peripherals, additional serial port or via USB.
Need to use I2C, SPI, UART, TTL serial and other occasions;
Electronics Engineers debugging download;
Avariety of hardware systems, software system debugging;
Serial Brush;

Claim orders from Stores

You can claim your purchased items within 1 - 4 work days after making an order (if product is in local warehouse).

Please wait for an email notification regarding Your order status update.

Vilnius Store address: Vytenio g. 20, LT-03229 Vilnius, Lietuva

Kaunas Store address: Pramonės pr. 4D, LT-51329, Kaunas, Lietuva

Local delivery in Lithuania

Purchased items are delivered locally through Venipak service. Depending on availability of items, orders are processed within 1-3 work days. Orders made until 1AM are shipped the same day.

Local delivery  (1-4 w.d.) price for items of any size is through through courier service is 4.90€ (incl. VAT), if the amount of the shopping cart exceeds 70€ - delivery is free.

Local delivery price to Venipak parcel terminals (1-3w.d.) is 2.90€ incl. VAT, if the amount of the shopping cart exceeds 50€ - delivery is free.

Local delivery price to Omniva parcel terminals (1-3w.d.) is 3.90€ incl. VAT,if the amount of the shopping cart exceeds 70€ - delivery is free.

Payment on delivery (COD) +2.00€ (incl. VAT).

You can pay for the goods at the time of delivery to the courier in cash or by credit card. Payment to Omniva parcel terminals is only possible by bank card.

International delivery pricing through courier service

International shipping prices depend on geographic location:

Latvia - 5.50€ (incl. VAT)

Estonia - 6.50€ (incl. VAT)

other countries - negiotiated individually.

International delivery pricing to Omniva/Venipak parcel terminals

Latvia - 6.00€ (incl. VAT)

Estonia - 8.50€ (incl. VAT)

Payments:

We accept payments via PayPal for orders over 20€.

Paid orders of more than 100€ are shipped for free to Latvia and Estonia.

Product availability status:

Vilnius Store In Stock - the product is at the store, Vytenio str. 20 in Vilnius and can be picked up / purchased at same day;

Kaunas Store In Stock - the product is at the store, Pramonės pr. 4D in Kaunas and can be picked up / purchased the same day;

Central Warehouse In Stock - In stock, product will be shipped in a short time 1-2 work days;

1-2 work days - product will be shipped in a short time - 1-2 business days;

2-3 work days – we don’t have selected product in local warehouse. Shipping time is only 2-3 work days;

3-5 work days – we don’t have selected product in local warehouse. Shipping time is between 3-5 work days;

3-7 work days – we don’t have selected product in local warehouse. Shipping time is between 3-7 work days;

Out of Stock – selected product is sold out at the moment, but you can apply for automatic alert by email when product will be in stock.