BOMwiki the bill-of-materials encyclopedia
30,454,201 parts mapped · 193,225 items
Discussion History

Decoder Unit

Assembly

Microprocessor-based RFID reader with timestamp generator and Ethernet interface. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Decoder Unit parts and their functions

7 top-level parts · 9 parts in total · full bill of materials below
Decoder Unit parts diagram: 1 microcontroller, 2 RF frontend, 3 memory card, 4 power supply, 5 connector, 6 bare PCB, 7 fastener set. 9 parts in 7 top-level items.
Decoder Unit parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat it does
1 Microcontroller 1× STM32H7 ARM processor with real-time clock (RTC)
2 RF Frontend 1× RFID demodulator and precision timer circuit
3 Memory Card 1× SD card or EEPROM for event log backup
4 Power Supply 1× Universal 12 VDC power adapter, regulated
5 Connector 3× Antenna, Ethernet, and power connectors
6 Bare PCB 1× Main decoder board substrate
7 Fastener Set 1× Enclosure and module installation hardware

3D model

No 3D model yet. Have a CAD file of this? Add a 3D model. STL renders right on this page; STEP, FreeCAD, and OpenSCAD sources are welcome too (openly licensed, like all 3D models on BOMwiki).

Build & assembly graph

expand / collapse · shared sub-assemblies converge · links to related products · est. labour
product / assembly shared across products atomic part related product

Tap an assembly to expand/collapse · tap a part to open it · use “Open page” for any node · drag to pan, scroll to zoom.

Bill of materials for Decoder Unit

7 top-level lines · 7 rows shown · 9 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Microcontroller mcu 1× 1 · part
2 RF Frontend race-timing-system-rf-frontend 1× 1 · part
3 Memory Card race-timing-system-memory-card 1× 1 · part
4 Power Supply power-supply 1× 1 · part
5 Connector connector 3× 3 · part
6 Bare PCB pcb-bare 1× 1 · part
7 Fastener Set fastener-set 1× 1 · part

Something wrong in this list? Report a problem with this BOM.

Where the decoder unit is used

1 product across 1 domain contain it, directly or inside a sub-assembly

Used in 1 assembly

Sourcing: possible vendors

Browse the supplier directory → Prices, MOQ, and lead times are algorithmic estimates, not quotes, and not claims about these companies. Company mappings are curated by keyword; est. price band $0.50–$100. How estimates work
VendorHQSpecialtyMOQLead time
🇨🇳Foxconn
foxconn.com ↗
Shenzhen, CN Electronics contract mfg 1,000 pcs 6–10 wks
flex.com ↗ Singapore Electronics contract mfg 1,000 pcs 6–10 wks
dixoninfo.com ↗ Noida, IN Electronics contract mfg 1,000 pcs 6–10 wks
bydelectronic.com ↗ Shenzhen, CN Electronics contract mfg 1,000 pcs 6–10 wks
🇸🇬Venture Corp
venture.com.sg ↗
Singapore Electronics contract mfg 1,000 pcs 6–10 wks