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Product Features:

  • PL2303 USB to TTL single chip downloader STC15F104E system board
  • Support for multiple single chip computers to download
  • The new upgrade STC15F104E minimum system board increased module
  • ----5 turn 3.3V regulator chip AMS1117
  • ----Complete automatic cold starting circuit(Don't repeat on electric power operation,When the program is downloaded)
  • With automatic cold start function, don’t need turn on or off button when download programs
  • With mini USB B port, just need one data line for data transmission
  • With 5V and 3.3V output port, also can be used as power supply directly
  • The board sets the filter capacitor
  • STC15 has the advantages of small volume is particularly convenient for intelligent switch circuit control
  • Single Chip Main Module Assembly:
  • ----PL2303 USB to TTL Download Chip
  • ----STC15F104E Chip
  • ----AMS1117 5V to 3.3V Chip
  • ----Complete Automatic Cold Starting Circuit
  • ----I/O Port(TXD,RXD,Power,Data ect)
  • STC15F104E Chip:
  • ----Enhanced 8051 CPU, IT, timing / single machine cycle, speed is 6-12 times faster than ordinary 8051
  • ----Working Voltage: 3.8-5.5V
  • ----Internal high reliable reset, 8 optional reset threshold voltage, completely eliminates external reset circuit
  • ----Internal high precision R/C clock internal clock from 5MHz-35MHz
  • ----Low power settings: low speed mode, idle mode, power down mode / power down mode (the external interrupt wake)
  • ----Flash Program Memory: 4K Byte
  • ----SRAM: 128 Byte
  • ----EEPROM: 1K
  • ----Two 16 bit reassembly Timer, and can realize the clock output and PWM function
  • ----The hardware watchdog WDT
  • ----Serial port function by P3.0 P3.1 with Timer
  • ----6 common IO port, after reset: quasi two-way mouth / weak pull-up (general 8051 traditional IO export),Can be arranged into four modes: quasi two-way mouth / weak pull-up, strong push-pull / strong pull, only input / high resistance, open drain.Each IO port driver capacity can reach 20mA
  • Size: 38 x 16 x 8mm/ 1.50 x 0.63 x 0.31in
  • Net Weight: 4g/ 0.14oz
  • Color: Red

Package Contents:

  • 1 x PL2303 Single Chip Downloader
  • 4 x 1P-1P Dupont Lines
  • 20 x Pin Header
Available Shipping Method Tracking NO. Estimated Delivery


1) Estimated delivery time includes processing time and actual shipping time. Normally our processing will take 1-2 working days.

2) Estimated Delivery Time shown above is only for reference, since actual delivery time depends on shipping service selected, delivery schedule and local customs clearance time, especially during peak periods.

3) Shipping Costs shown include fuel surcharges and may change a bit due to the fluctuation of currency exchange rates.

4) For the order with only one item (only one item):

a. if your item is less than 20USD and need registered freight, you need to pay certain upgrading fee.
b. if your item is more than 20USD, our system will ship your item with tracking number automatically free of charge.

5) For the order with multiple items (multiple items):

a. if most items' price is more than 20USD in one order, we will send the parcel with tracking number for free.
b. if most items in one order is low value with reasonable weight and size, our Checkout process is able to identify such order giving free registered freight on it.
c. if most items in one order are low value but with relatively high weight (i.e. Value: Weight ratio is not in reasonable range), we will charge certain discounted upgrading fee if you need tracking number.

Custom Tax

A. Import duties, taxes and charges are not included in the item price or shipping charges. These charges are the buyer's responsibility.

B. Please check with your country's customs office to determine what these additional costs will be prior to buying.

Return Policy

All the cell phones you bought from come with 6-month warranty and all the items we offer have a 3-month warranty. See additional details, please refer to our Shipping & Returns or our FAQ Return Policy.

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by atom09-10 ( RU ) 2015-05-23 08:13:36 GMT

Плата/Модуль доставили ровно за 21 день - 3 недели.
Был запакован в пакетик с метализированным покрытием - герметично.
Плата пропаяна аккуратно и на отлично.

Ставим ДА. Если помог

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