LED Sign Controller
AssemblyMicrocontroller receiving wireless price updates, driving all LED digit segments in real time. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
LED Sign Controller parts and their functions
5 top-level parts · 8 parts in total · full bill of materials below
| # | Part | Qty | What it does |
|---|---|---|---|
| 1 | Microcontroller | 1× | ARM Cortex-M3 microcontroller, 2.4 GHz transceiver |
| 2 | 2.4 GHz RF Receiver Module | 1× | IEEE 802.15.4 or proprietary 2.4 GHz RF module |
| 3 | LED Driver Shift Register IC | 4× | Shift register and LED driver ICs (MAX7219 or similar) |
| 4 | Controller Main Board | 1× | Main controller PCB with 24 VDC input, RF antenna connector |
| 5 | SMD Passive (R/C/L) | 1× | Capacitors, resistors, inductors for RF matching and supply ripple |
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Bill of materials for LED Sign Controller
5 top-level lines · 5 rows shown · 8 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Microcontroller | mcu | 1× | 1 | · | part |
| 2 | 2.4 GHz RF Receiver Module | led-price-sign-rf-receiver | 1× | 1 | · | part |
| 3 | LED Driver Shift Register IC | led-price-sign-driver-ic | 4× | 4 | · | part |
| 4 | Controller Main Board | led-price-sign-control-pcb | 1× | 1 | · | part |
| 5 | SMD Passive (R/C/L) | smd-passives | 1× | 1 | · | part |
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Where the LED sign controller is used
1 product across 1 domain contain it, directly or inside a sub-assemblyUsed 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 $1–$200. How estimates work| Vendor | HQ | Specialty | MOQ | Lead time |
|---|---|---|---|---|
|
🇨🇳JLCPCB
jlcpcb.com ↗
|
Shenzhen, CN | PCB fabrication | 100 pcs | 2–4 wks |
|
🇨🇳PCBWay
pcbway.com ↗
|
Shenzhen, CN | PCB fab & assembly | 100 pcs | 2–4 wks |
| scc.com.cn ↗ | Shenzhen, CN | PCB manufacturer | 100 pcs | 2–4 wks |
| shogini.com ↗ | Mumbai, IN | PCB manufacturer | 100 pcs | 2–4 wks |
| venture.com.sg ↗ | Singapore | Electronics contract mfg | 100 pcs | 2–4 wks |